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-rw-r--r--clang/lib/CodeGen/ABIInfo.h13
-rw-r--r--clang/lib/CodeGen/CGBlocks.cpp34
-rw-r--r--clang/lib/CodeGen/CGBuiltin.cpp4
-rw-r--r--clang/lib/CodeGen/CGCUDANV.cpp4
-rw-r--r--clang/lib/CodeGen/CGCall.cpp85
-rw-r--r--clang/lib/CodeGen/CGDeclCXX.cpp6
-rw-r--r--clang/lib/CodeGen/CGException.cpp84
-rw-r--r--clang/lib/CodeGen/CGExpr.cpp5
-rw-r--r--clang/lib/CodeGen/CGExprCXX.cpp9
-rw-r--r--clang/lib/CodeGen/CGExprScalar.cpp11
-rw-r--r--clang/lib/CodeGen/CGObjC.cpp64
-rw-r--r--clang/lib/CodeGen/CGObjCGNU.cpp87
-rw-r--r--clang/lib/CodeGen/CGObjCMac.cpp258
-rw-r--r--clang/lib/CodeGen/CGObjCRuntime.cpp2
-rw-r--r--clang/lib/CodeGen/CGObjCRuntime.h10
-rw-r--r--clang/lib/CodeGen/CodeGenFunction.cpp11
-rw-r--r--clang/lib/CodeGen/CodeGenFunction.h18
-rw-r--r--clang/lib/CodeGen/CodeGenModule.cpp11
-rw-r--r--clang/lib/CodeGen/CodeGenModule.h6
-rw-r--r--clang/lib/CodeGen/ItaniumCXXABI.cpp10
-rw-r--r--clang/lib/CodeGen/TargetInfo.cpp74
21 files changed, 470 insertions, 336 deletions
diff --git a/clang/lib/CodeGen/ABIInfo.h b/clang/lib/CodeGen/ABIInfo.h
index 10e2f60c869..35780f1556d 100644
--- a/clang/lib/CodeGen/ABIInfo.h
+++ b/clang/lib/CodeGen/ABIInfo.h
@@ -12,6 +12,7 @@
#include "clang/AST/Type.h"
#include "llvm/IR/Type.h"
+#include "llvm/IR/CallingConv.h"
namespace llvm {
class Value;
@@ -184,14 +185,24 @@ namespace clang {
class ABIInfo {
public:
CodeGen::CodeGenTypes &CGT;
+ protected:
+ llvm::CallingConv::ID RuntimeCC;
+ public:
+ ABIInfo(CodeGen::CodeGenTypes &cgt)
+ : CGT(cgt), RuntimeCC(llvm::CallingConv::C) {}
- ABIInfo(CodeGen::CodeGenTypes &cgt) : CGT(cgt) {}
virtual ~ABIInfo();
ASTContext &getContext() const;
llvm::LLVMContext &getVMContext() const;
const llvm::DataLayout &getDataLayout() const;
+ /// Return the calling convention to use for system runtime
+ /// functions.
+ llvm::CallingConv::ID getRuntimeCC() const {
+ return RuntimeCC;
+ }
+
virtual void computeInfo(CodeGen::CGFunctionInfo &FI) const = 0;
/// EmitVAArg - Emit the target dependent code to load a value of
diff --git a/clang/lib/CodeGen/CGBlocks.cpp b/clang/lib/CodeGen/CGBlocks.cpp
index 2d51a154add..23aa066dcea 100644
--- a/clang/lib/CodeGen/CGBlocks.cpp
+++ b/clang/lib/CodeGen/CGBlocks.cpp
@@ -20,6 +20,7 @@
#include "llvm/ADT/SmallSet.h"
#include "llvm/IR/DataLayout.h"
#include "llvm/IR/Module.h"
+#include "llvm/Support/CallSite.h"
#include <algorithm>
#include <cstdio>
@@ -1398,8 +1399,24 @@ CodeGenFunction::GenerateCopyHelperFunction(const CGBlockInfo &blockInfo) {
} else {
srcValue = Builder.CreateBitCast(srcValue, VoidPtrTy);
llvm::Value *dstAddr = Builder.CreateBitCast(dstField, VoidPtrTy);
- Builder.CreateCall3(CGM.getBlockObjectAssign(), dstAddr, srcValue,
- llvm::ConstantInt::get(Int32Ty, flags.getBitMask()));
+ llvm::Value *args[] = {
+ dstAddr, srcValue, llvm::ConstantInt::get(Int32Ty, flags.getBitMask())
+ };
+
+ bool copyCanThrow = false;
+ if (ci->isByRef() && variable->getType()->getAsCXXRecordDecl()) {
+ const Expr *copyExpr =
+ CGM.getContext().getBlockVarCopyInits(variable);
+ if (copyExpr) {
+ copyCanThrow = true; // FIXME: reuse the noexcept logic
+ }
+ }
+
+ if (copyCanThrow) {
+ EmitRuntimeCallOrInvoke(CGM.getBlockObjectAssign(), args);
+ } else {
+ EmitNounwindRuntimeCall(CGM.getBlockObjectAssign(), args);
+ }
}
}
}
@@ -1562,7 +1579,9 @@ public:
llvm::Value *flagsVal = llvm::ConstantInt::get(CGF.Int32Ty, flags);
llvm::Value *fn = CGF.CGM.getBlockObjectAssign();
- CGF.Builder.CreateCall3(fn, destField, srcValue, flagsVal);
+
+ llvm::Value *args[] = { destField, srcValue, flagsVal };
+ CGF.EmitNounwindRuntimeCall(fn, args);
}
void emitDispose(CodeGenFunction &CGF, llvm::Value *field) {
@@ -2174,10 +2193,11 @@ void CodeGenFunction::emitByrefStructureInit(const AutoVarEmission &emission) {
void CodeGenFunction::BuildBlockRelease(llvm::Value *V, BlockFieldFlags flags) {
llvm::Value *F = CGM.getBlockObjectDispose();
- llvm::Value *N;
- V = Builder.CreateBitCast(V, Int8PtrTy);
- N = llvm::ConstantInt::get(Int32Ty, flags.getBitMask());
- Builder.CreateCall2(F, V, N);
+ llvm::Value *args[] = {
+ Builder.CreateBitCast(V, Int8PtrTy),
+ llvm::ConstantInt::get(Int32Ty, flags.getBitMask())
+ };
+ EmitNounwindRuntimeCall(F, args); // FIXME: throwing destructors?
}
namespace {
diff --git a/clang/lib/CodeGen/CGBuiltin.cpp b/clang/lib/CodeGen/CGBuiltin.cpp
index 9e09131a53b..f55a8e5253e 100644
--- a/clang/lib/CodeGen/CGBuiltin.cpp
+++ b/clang/lib/CodeGen/CGBuiltin.cpp
@@ -160,7 +160,7 @@ static Value *EmitFAbs(CodeGenFunction &CGF, Value *V, QualType ValTy) {
false);
llvm::Value *Fn = CGF.CGM.CreateRuntimeFunction(FT, FnName);
- return CGF.Builder.CreateCall(Fn, V, "abs");
+ return CGF.EmitNounwindRuntimeCall(Fn, V, "abs");
}
static RValue emitLibraryCall(CodeGenFunction &CGF, const FunctionDecl *Fn,
@@ -1635,7 +1635,7 @@ Value *CodeGenFunction::EmitARMBuiltinExpr(unsigned BuiltinID,
llvm::Type *Ty = CGM.getTypes().ConvertType(FD->getType());
llvm::FunctionType *FTy = cast<llvm::FunctionType>(Ty);
StringRef Name = FD->getName();
- return Builder.CreateCall(CGM.CreateRuntimeFunction(FTy, Name), Ops);
+ return EmitNounwindRuntimeCall(CGM.CreateRuntimeFunction(FTy, Name), Ops);
}
if (BuiltinID == ARM::BI__builtin_arm_ldrexd) {
diff --git a/clang/lib/CodeGen/CGCUDANV.cpp b/clang/lib/CodeGen/CGCUDANV.cpp
index ed70c7cfb28..0ebf1aaa44b 100644
--- a/clang/lib/CodeGen/CGCUDANV.cpp
+++ b/clang/lib/CodeGen/CGCUDANV.cpp
@@ -104,7 +104,7 @@ void CGNVCUDARuntime::EmitDeviceStubBody(CodeGenFunction &CGF,
Args[2] = CGF.Builder.CreateIntCast(
llvm::ConstantExpr::getOffsetOf(ArgStackTy, I),
SizeTy, false);
- llvm::CallSite CS = CGF.EmitCallOrInvoke(cudaSetupArgFn, Args);
+ llvm::CallSite CS = CGF.EmitRuntimeCallOrInvoke(cudaSetupArgFn, Args);
llvm::Constant *Zero = llvm::ConstantInt::get(IntTy, 0);
llvm::Value *CSZero = CGF.Builder.CreateICmpEQ(CS.getInstruction(), Zero);
CGF.Builder.CreateCondBr(CSZero, NextBlock, EndBlock);
@@ -114,7 +114,7 @@ void CGNVCUDARuntime::EmitDeviceStubBody(CodeGenFunction &CGF,
// Emit the call to cudaLaunch
llvm::Constant *cudaLaunchFn = getLaunchFn();
llvm::Value *Arg = CGF.Builder.CreatePointerCast(CGF.CurFn, CharPtrTy);
- CGF.EmitCallOrInvoke(cudaLaunchFn, Arg);
+ CGF.EmitRuntimeCallOrInvoke(cudaLaunchFn, Arg);
CGF.EmitBranch(EndBlock);
CGF.EmitBlock(EndBlock);
diff --git a/clang/lib/CodeGen/CGCall.cpp b/clang/lib/CodeGen/CGCall.cpp
index 3bcf7d0f50a..9f8aa39bc04 100644
--- a/clang/lib/CodeGen/CGCall.cpp
+++ b/clang/lib/CodeGen/CGCall.cpp
@@ -1894,6 +1894,85 @@ CodeGenFunction::AddObjCARCExceptionMetadata(llvm::Instruction *Inst) {
CGM.getNoObjCARCExceptionsMetadata());
}
+/// Emits a call to the given no-arguments nounwind runtime function.
+llvm::CallInst *
+CodeGenFunction::EmitNounwindRuntimeCall(llvm::Value *callee,
+ const llvm::Twine &name) {
+ return EmitNounwindRuntimeCall(callee, ArrayRef<llvm::Value*>(), name);
+}
+
+/// Emits a call to the given nounwind runtime function.
+llvm::CallInst *
+CodeGenFunction::EmitNounwindRuntimeCall(llvm::Value *callee,
+ ArrayRef<llvm::Value*> args,
+ const llvm::Twine &name) {
+ llvm::CallInst *call = EmitRuntimeCall(callee, args, name);
+ call->setDoesNotThrow();
+ return call;
+}
+
+/// Emits a simple call (never an invoke) to the given no-arguments
+/// runtime function.
+llvm::CallInst *
+CodeGenFunction::EmitRuntimeCall(llvm::Value *callee,
+ const llvm::Twine &name) {
+ return EmitRuntimeCall(callee, ArrayRef<llvm::Value*>(), name);
+}
+
+/// Emits a simple call (never an invoke) to the given runtime
+/// function.
+llvm::CallInst *
+CodeGenFunction::EmitRuntimeCall(llvm::Value *callee,
+ ArrayRef<llvm::Value*> args,
+ const llvm::Twine &name) {
+ llvm::CallInst *call = Builder.CreateCall(callee, args, name);
+ call->setCallingConv(getRuntimeCC());
+ return call;
+}
+
+/// Emits a call or invoke to the given noreturn runtime function.
+void CodeGenFunction::EmitNoreturnRuntimeCallOrInvoke(llvm::Value *callee,
+ ArrayRef<llvm::Value*> args) {
+ if (getInvokeDest()) {
+ llvm::InvokeInst *invoke =
+ Builder.CreateInvoke(callee,
+ getUnreachableBlock(),
+ getInvokeDest(),
+ args);
+ invoke->setDoesNotReturn();
+ invoke->setCallingConv(getRuntimeCC());
+ } else {
+ llvm::CallInst *call = Builder.CreateCall(callee, args);
+ call->setDoesNotReturn();
+ call->setCallingConv(getRuntimeCC());
+ Builder.CreateUnreachable();
+ }
+}
+
+/// Emits a call or invoke instruction to the given nullary runtime
+/// function.
+llvm::CallSite
+CodeGenFunction::EmitRuntimeCallOrInvoke(llvm::Value *callee,
+ const Twine &name) {
+ return EmitRuntimeCallOrInvoke(callee, ArrayRef<llvm::Value*>(), name);
+}
+
+/// Emits a call or invoke instruction to the given runtime function.
+llvm::CallSite
+CodeGenFunction::EmitRuntimeCallOrInvoke(llvm::Value *callee,
+ ArrayRef<llvm::Value*> args,
+ const Twine &name) {
+ llvm::CallSite callSite = EmitCallOrInvoke(callee, args, name);
+ callSite.setCallingConv(getRuntimeCC());
+ return callSite;
+}
+
+llvm::CallSite
+CodeGenFunction::EmitCallOrInvoke(llvm::Value *Callee,
+ const Twine &Name) {
+ return EmitCallOrInvoke(Callee, ArrayRef<llvm::Value *>(), Name);
+}
+
/// Emits a call or invoke instruction to the given function, depending
/// on the current state of the EH stack.
llvm::CallSite
@@ -1919,12 +1998,6 @@ CodeGenFunction::EmitCallOrInvoke(llvm::Value *Callee,
return Inst;
}
-llvm::CallSite
-CodeGenFunction::EmitCallOrInvoke(llvm::Value *Callee,
- const Twine &Name) {
- return EmitCallOrInvoke(Callee, ArrayRef<llvm::Value *>(), Name);
-}
-
static void checkArgMatches(llvm::Value *Elt, unsigned &ArgNo,
llvm::FunctionType *FTy) {
if (ArgNo < FTy->getNumParams())
diff --git a/clang/lib/CodeGen/CGDeclCXX.cpp b/clang/lib/CodeGen/CGDeclCXX.cpp
index a5884e35db6..9b6c5d70771 100644
--- a/clang/lib/CodeGen/CGDeclCXX.cpp
+++ b/clang/lib/CodeGen/CGDeclCXX.cpp
@@ -198,7 +198,7 @@ void CodeGenFunction::registerGlobalDtorWithAtExit(llvm::Constant *dtor,
if (llvm::Function *atexitFn = dyn_cast<llvm::Function>(atexit))
atexitFn->setDoesNotThrow();
- Builder.CreateCall(atexit, dtorStub)->setDoesNotThrow();
+ EmitNounwindRuntimeCall(atexit, dtorStub);
}
void CodeGenFunction::EmitCXXGuardedInit(const VarDecl &D,
@@ -229,6 +229,8 @@ CreateGlobalInitOrDestructFunction(CodeGenModule &CGM,
Fn->setSection(Section);
}
+ Fn->setCallingConv(CGM.getRuntimeCC());
+
if (!CGM.getLangOpts().Exceptions)
Fn->setDoesNotThrow();
@@ -392,7 +394,7 @@ void CodeGenFunction::GenerateCXXGlobalInitFunc(llvm::Function *Fn,
for (unsigned i = 0; i != NumDecls; ++i)
if (Decls[i])
- Builder.CreateCall(Decls[i]);
+ EmitRuntimeCall(Decls[i]);
Scope.ForceCleanup();
diff --git a/clang/lib/CodeGen/CGException.cpp b/clang/lib/CodeGen/CGException.cpp
index 8dced6327b7..9794ca4731d 100644
--- a/clang/lib/CodeGen/CGException.cpp
+++ b/clang/lib/CodeGen/CGException.cpp
@@ -364,8 +364,7 @@ namespace {
llvm::Value *exn;
FreeException(llvm::Value *exn) : exn(exn) {}
void Emit(CodeGenFunction &CGF, Flags flags) {
- CGF.Builder.CreateCall(getFreeExceptionFn(CGF.CGM), exn)
- ->setDoesNotThrow();
+ CGF.EmitNounwindRuntimeCall(getFreeExceptionFn(CGF.CGM), exn);
}
};
}
@@ -422,15 +421,8 @@ llvm::Value *CodeGenFunction::getSelectorFromSlot() {
void CodeGenFunction::EmitCXXThrowExpr(const CXXThrowExpr *E) {
if (!E->getSubExpr()) {
- if (getInvokeDest()) {
- Builder.CreateInvoke(getReThrowFn(CGM),
- getUnreachableBlock(),
- getInvokeDest())
- ->setDoesNotReturn();
- } else {
- Builder.CreateCall(getReThrowFn(CGM))->setDoesNotReturn();
- Builder.CreateUnreachable();
- }
+ EmitNoreturnRuntimeCallOrInvoke(getReThrowFn(CGM),
+ ArrayRef<llvm::Value*>());
// throw is an expression, and the expression emitters expect us
// to leave ourselves at a valid insertion point.
@@ -458,10 +450,9 @@ void CodeGenFunction::EmitCXXThrowExpr(const CXXThrowExpr *E) {
llvm::Constant *AllocExceptionFn = getAllocateExceptionFn(CGM);
llvm::CallInst *ExceptionPtr =
- Builder.CreateCall(AllocExceptionFn,
- llvm::ConstantInt::get(SizeTy, TypeSize),
- "exception");
- ExceptionPtr->setDoesNotThrow();
+ EmitNounwindRuntimeCall(AllocExceptionFn,
+ llvm::ConstantInt::get(SizeTy, TypeSize),
+ "exception");
EmitAnyExprToExn(*this, E->getSubExpr(), ExceptionPtr);
@@ -482,18 +473,8 @@ void CodeGenFunction::EmitCXXThrowExpr(const CXXThrowExpr *E) {
}
if (!Dtor) Dtor = llvm::Constant::getNullValue(Int8PtrTy);
- if (getInvokeDest()) {
- llvm::InvokeInst *ThrowCall =
- Builder.CreateInvoke3(getThrowFn(CGM),
- getUnreachableBlock(), getInvokeDest(),
- ExceptionPtr, TypeInfo, Dtor);
- ThrowCall->setDoesNotReturn();
- } else {
- llvm::CallInst *ThrowCall =
- Builder.CreateCall3(getThrowFn(CGM), ExceptionPtr, TypeInfo, Dtor);
- ThrowCall->setDoesNotReturn();
- Builder.CreateUnreachable();
- }
+ llvm::Value *args[] = { ExceptionPtr, TypeInfo, Dtor };
+ EmitNoreturnRuntimeCallOrInvoke(getThrowFn(CGM), args);
// throw is an expression, and the expression emitters expect us
// to leave ourselves at a valid insertion point.
@@ -563,7 +544,7 @@ static void emitFilterDispatchBlock(CodeGenFunction &CGF,
// according to the last landing pad the exception was thrown
// into. Seriously.
llvm::Value *exn = CGF.getExceptionFromSlot();
- CGF.Builder.CreateCall(getUnexpectedFn(CGF.CGM), exn)
+ CGF.EmitRuntimeCall(getUnexpectedFn(CGF.CGM), exn)
->setDoesNotReturn();
CGF.Builder.CreateUnreachable();
}
@@ -925,11 +906,11 @@ namespace {
void Emit(CodeGenFunction &CGF, Flags flags) {
if (!MightThrow) {
- CGF.Builder.CreateCall(getEndCatchFn(CGF.CGM))->setDoesNotThrow();
+ CGF.EmitNounwindRuntimeCall(getEndCatchFn(CGF.CGM));
return;
}
- CGF.EmitCallOrInvoke(getEndCatchFn(CGF.CGM));
+ CGF.EmitRuntimeCallOrInvoke(getEndCatchFn(CGF.CGM));
}
};
}
@@ -941,12 +922,12 @@ namespace {
static llvm::Value *CallBeginCatch(CodeGenFunction &CGF,
llvm::Value *Exn,
bool EndMightThrow) {
- llvm::CallInst *Call = CGF.Builder.CreateCall(getBeginCatchFn(CGF.CGM), Exn);
- Call->setDoesNotThrow();
+ llvm::CallInst *call =
+ CGF.EmitNounwindRuntimeCall(getBeginCatchFn(CGF.CGM), Exn);
CGF.EHStack.pushCleanup<CallEndCatch>(NormalAndEHCleanup, EndMightThrow);
- return Call;
+ return call;
}
/// A "special initializer" callback for initializing a catch
@@ -1086,8 +1067,7 @@ static void InitCatchParam(CodeGenFunction &CGF,
// We have to call __cxa_get_exception_ptr to get the adjusted
// pointer before copying.
llvm::CallInst *rawAdjustedExn =
- CGF.Builder.CreateCall(getGetExceptionPtrFn(CGF.CGM), Exn);
- rawAdjustedExn->setDoesNotThrow();
+ CGF.EmitNounwindRuntimeCall(getGetExceptionPtrFn(CGF.CGM), Exn);
// Cast that to the appropriate type.
llvm::Value *adjustedExn = CGF.Builder.CreateBitCast(rawAdjustedExn, PtrTy);
@@ -1310,7 +1290,7 @@ void CodeGenFunction::ExitCXXTryStmt(const CXXTryStmt &S, bool IsFnTryBlock) {
// constructor function-try-block's catch handler (p14), so this
// really only applies to destructors.
if (doImplicitRethrow && HaveInsertPoint()) {
- EmitCallOrInvoke(getReThrowFn(CGM));
+ EmitRuntimeCallOrInvoke(getReThrowFn(CGM));
Builder.CreateUnreachable();
Builder.ClearInsertionPoint();
}
@@ -1342,7 +1322,7 @@ namespace {
CGF.Builder.CreateLoad(ForEHVar, "finally.endcatch");
CGF.Builder.CreateCondBr(ShouldEndCatch, EndCatchBB, CleanupContBB);
CGF.EmitBlock(EndCatchBB);
- CGF.EmitCallOrInvoke(EndCatchFn); // catch-all, so might throw
+ CGF.EmitRuntimeCallOrInvoke(EndCatchFn); // catch-all, so might throw
CGF.EmitBlock(CleanupContBB);
}
};
@@ -1387,9 +1367,10 @@ namespace {
CGF.EmitBlock(RethrowBB);
if (SavedExnVar) {
- CGF.EmitCallOrInvoke(RethrowFn, CGF.Builder.CreateLoad(SavedExnVar));
+ CGF.EmitRuntimeCallOrInvoke(RethrowFn,
+ CGF.Builder.CreateLoad(SavedExnVar));
} else {
- CGF.EmitCallOrInvoke(RethrowFn);
+ CGF.EmitRuntimeCallOrInvoke(RethrowFn);
}
CGF.Builder.CreateUnreachable();
@@ -1494,7 +1475,7 @@ void CodeGenFunction::FinallyInfo::exit(CodeGenFunction &CGF) {
// If there's a begin-catch function, call it.
if (BeginCatchFn) {
exn = CGF.getExceptionFromSlot();
- CGF.Builder.CreateCall(BeginCatchFn, exn)->setDoesNotThrow();
+ CGF.EmitNounwindRuntimeCall(BeginCatchFn, exn);
}
// If we need to remember the exception pointer to rethrow later, do so.
@@ -1561,12 +1542,15 @@ static llvm::Constant *getClangCallTerminateFn(CodeGenModule &CGM) {
llvm::Value *exn = &*fn->arg_begin();
// Call __cxa_begin_catch(exn).
- builder.CreateCall(getBeginCatchFn(CGM), exn)->setDoesNotThrow();
+ llvm::CallInst *catchCall = builder.CreateCall(getBeginCatchFn(CGM), exn);
+ catchCall->setDoesNotThrow();
+ catchCall->setCallingConv(CGM.getRuntimeCC());
// Call std::terminate().
llvm::CallInst *termCall = builder.CreateCall(getTerminateFn(CGM));
termCall->setDoesNotThrow();
termCall->setDoesNotReturn();
+ termCall->setCallingConv(CGM.getRuntimeCC());
// std::terminate cannot return.
builder.CreateUnreachable();
@@ -1596,12 +1580,11 @@ llvm::BasicBlock *CodeGenFunction::getTerminateLandingPad() {
if (useClangCallTerminate(CGM)) {
// Extract out the exception pointer.
llvm::Value *exn = Builder.CreateExtractValue(LPadInst, 0);
- terminateCall = Builder.CreateCall(getClangCallTerminateFn(CGM), exn);
+ terminateCall = EmitNounwindRuntimeCall(getClangCallTerminateFn(CGM), exn);
} else {
- terminateCall = Builder.CreateCall(getTerminateFn(CGM));
+ terminateCall = EmitNounwindRuntimeCall(getTerminateFn(CGM));
}
terminateCall->setDoesNotReturn();
- terminateCall->setDoesNotThrow();
Builder.CreateUnreachable();
// Restore the saved insertion state.
@@ -1620,9 +1603,8 @@ llvm::BasicBlock *CodeGenFunction::getTerminateHandler() {
// end of the function by FinishFunction.
TerminateHandler = createBasicBlock("terminate.handler");
Builder.SetInsertPoint(TerminateHandler);
- llvm::CallInst *TerminateCall = Builder.CreateCall(getTerminateFn(CGM));
+ llvm::CallInst *TerminateCall = EmitNounwindRuntimeCall(getTerminateFn(CGM));
TerminateCall->setDoesNotReturn();
- TerminateCall->setDoesNotThrow();
Builder.CreateUnreachable();
// Restore the saved insertion state.
@@ -1646,8 +1628,8 @@ llvm::BasicBlock *CodeGenFunction::getEHResumeBlock(bool isCleanup) {
// anything on the EH stack which needs our help.
const char *RethrowName = Personality.CatchallRethrowFn;
if (RethrowName != 0 && !isCleanup) {
- Builder.CreateCall(getCatchallRethrowFn(CGM, RethrowName),
- getExceptionFromSlot())
+ EmitRuntimeCall(getCatchallRethrowFn(CGM, RethrowName),
+ getExceptionFromSlot())
->setDoesNotReturn();
} else {
switch (CleanupHackLevel) {
@@ -1655,8 +1637,8 @@ llvm::BasicBlock *CodeGenFunction::getEHResumeBlock(bool isCleanup) {
// In mandatory-catchall mode, we need to use
// _Unwind_Resume_or_Rethrow, or whatever the personality's
// equivalent is.
- Builder.CreateCall(getUnwindResumeOrRethrowFn(),
- getExceptionFromSlot())
+ EmitRuntimeCall(getUnwindResumeOrRethrowFn(),
+ getExceptionFromSlot())
->setDoesNotReturn();
break;
case CHL_MandatoryCleanup: {
@@ -1680,7 +1662,7 @@ llvm::BasicBlock *CodeGenFunction::getEHResumeBlock(bool isCleanup) {
// In an idealized mode where we don't have to worry about the
// optimizer combining landing pads, we should just use
// _Unwind_Resume (or the personality's equivalent).
- Builder.CreateCall(getUnwindResumeFn(), getExceptionFromSlot())
+ EmitRuntimeCall(getUnwindResumeFn(), getExceptionFromSlot())
->setDoesNotReturn();
break;
}
diff --git a/clang/lib/CodeGen/CGExpr.cpp b/clang/lib/CodeGen/CGExpr.cpp
index 85662069ea6..9b3638a6e2d 100644
--- a/clang/lib/CodeGen/CGExpr.cpp
+++ b/clang/lib/CodeGen/CGExpr.cpp
@@ -2155,12 +2155,11 @@ void CodeGenFunction::EmitCheck(llvm::Value *Checked, StringRef CheckName,
llvm::AttributeSet::get(getLLVMContext(),
llvm::AttributeSet::FunctionIndex,
B));
- llvm::CallInst *HandlerCall = Builder.CreateCall(Fn, Args);
+ llvm::CallInst *HandlerCall = EmitNounwindRuntimeCall(Fn, Args);
if (Recover) {
Builder.CreateBr(Cont);
} else {
HandlerCall->setDoesNotReturn();
- HandlerCall->setDoesNotThrow();
Builder.CreateUnreachable();
}
@@ -3021,7 +3020,7 @@ LValue CodeGenFunction::EmitObjCMessageExprLValue(const ObjCMessageExpr *E) {
LValue CodeGenFunction::EmitObjCSelectorLValue(const ObjCSelectorExpr *E) {
llvm::Value *V =
- CGM.getObjCRuntime().GetSelector(Builder, E->getSelector(), true);
+ CGM.getObjCRuntime().GetSelector(*this, E->getSelector(), true);
return MakeAddrLValue(V, E->getType());
}
diff --git a/clang/lib/CodeGen/CGExprCXX.cpp b/clang/lib/CodeGen/CGExprCXX.cpp
index e09e06c8e28..7ad497b886b 100644
--- a/clang/lib/CodeGen/CGExprCXX.cpp
+++ b/clang/lib/CodeGen/CGExprCXX.cpp
@@ -1617,7 +1617,7 @@ static llvm::Constant *getBadTypeidFn(CodeGenFunction &CGF) {
static void EmitBadTypeidCall(CodeGenFunction &CGF) {
llvm::Value *Fn = getBadTypeidFn(CGF);
- CGF.EmitCallOrInvoke(Fn).setDoesNotReturn();
+ CGF.EmitRuntimeCallOrInvoke(Fn).setDoesNotReturn();
CGF.Builder.CreateUnreachable();
}
@@ -1710,7 +1710,7 @@ static llvm::Constant *getBadCastFn(CodeGenFunction &CGF) {
static void EmitBadCastCall(CodeGenFunction &CGF) {
llvm::Value *Fn = getBadCastFn(CGF);
- CGF.EmitCallOrInvoke(Fn).setDoesNotReturn();
+ CGF.EmitRuntimeCallOrInvoke(Fn).setDoesNotReturn();
CGF.Builder.CreateUnreachable();
}
@@ -1825,8 +1825,9 @@ EmitDynamicCastCall(CodeGenFunction &CGF, llvm::Value *Value,
// Emit the call to __dynamic_cast.
Value = CGF.EmitCastToVoidPtr(Value);
- Value = CGF.Builder.CreateCall4(getDynamicCastFn(CGF), Value,
- SrcRTTI, DestRTTI, OffsetHint);
+
+ llvm::Value *args[] = { Value, SrcRTTI, DestRTTI, OffsetHint };
+ Value = CGF.EmitNounwindRuntimeCall(getDynamicCastFn(CGF), args);
Value = CGF.Builder.CreateBitCast(Value, DestLTy);
/// C++ [expr.dynamic.cast]p9:
diff --git a/clang/lib/CodeGen/CGExprScalar.cpp b/clang/lib/CodeGen/CGExprScalar.cpp
index 3ec4040a645..1bfd4146de8 100644
--- a/clang/lib/CodeGen/CGExprScalar.cpp
+++ b/clang/lib/CodeGen/CGExprScalar.cpp
@@ -2091,9 +2091,14 @@ Value *ScalarExprEmitter::EmitOverflowCheckedBinOp(const BinOpInfo &Ops) {
// Call the handler with the two arguments, the operation, and the size of
// the result.
- llvm::Value *handlerResult = Builder.CreateCall4(handler, lhs, rhs,
- Builder.getInt8(OpID),
- Builder.getInt8(cast<llvm::IntegerType>(opTy)->getBitWidth()));
+ llvm::Value *handlerArgs[] = {
+ lhs,
+ rhs,
+ Builder.getInt8(OpID),
+ Builder.getInt8(cast<llvm::IntegerType>(opTy)->getBitWidth())
+ };
+ llvm::Value *handlerResult =
+ CGF.EmitNounwindRuntimeCall(handler, handlerArgs);
// Truncate the result back to the desired size.
handlerResult = Builder.CreateTrunc(handlerResult, opTy);
diff --git a/clang/lib/CodeGen/CGObjC.cpp b/clang/lib/CodeGen/CGObjC.cpp
index b2f5aa3ef11..540baa13b72 100644
--- a/clang/lib/CodeGen/CGObjC.cpp
+++ b/clang/lib/CodeGen/CGObjC.cpp
@@ -70,7 +70,7 @@ CodeGenFunction::EmitObjCBoxedExpr(const ObjCBoxedExpr *E) {
// messaged (avoids pulling it out of the result type).
CGObjCRuntime &Runtime = CGM.getObjCRuntime();
const ObjCInterfaceDecl *ClassDecl = BoxingMethod->getClassInterface();
- llvm::Value *Receiver = Runtime.GetClass(Builder, ClassDecl);
+ llvm::Value *Receiver = Runtime.GetClass(*this, ClassDecl);
const ParmVarDecl *argDecl = *BoxingMethod->param_begin();
QualType ArgQT = argDecl->getType().getUnqualifiedType();
@@ -163,7 +163,7 @@ llvm::Value *CodeGenFunction::EmitObjCCollectionLiteral(const Expr *E,
ObjCInterfaceDecl *Class
= InterfacePointerType->getObjectType()->getInterface();
CGObjCRuntime &Runtime = CGM.getObjCRuntime();
- llvm::Value *Receiver = Runtime.GetClass(Builder, Class);
+ llvm::Value *Receiver = Runtime.GetClass(*this, Class);
// Generate the message send.
RValue result
@@ -191,12 +191,12 @@ llvm::Value *CodeGenFunction::EmitObjCSelectorExpr(const ObjCSelectorExpr *E) {
// Note that this implementation allows for non-constant strings to be passed
// as arguments to @selector(). Currently, the only thing preventing this
// behaviour is the type checking in the front end.
- return CGM.getObjCRuntime().GetSelector(Builder, E->getSelector());
+ return CGM.getObjCRuntime().GetSelector(*this, E->getSelector());
}
llvm::Value *CodeGenFunction::EmitObjCProtocolExpr(const ObjCProtocolExpr *E) {
// FIXME: This should pass the Decl not the name.
- return CGM.getObjCRuntime().GenerateProtocolRef(Builder, E->getProtocol());
+ return CGM.getObjCRuntime().GenerateProtocolRef(*this, E->getProtocol());
}
/// \brief Adjust the type of the result of an Objective-C message send
@@ -310,7 +310,7 @@ RValue CodeGenFunction::EmitObjCMessageExpr(const ObjCMessageExpr *E,
assert(ObjTy && "Invalid Objective-C class message send");
OID = ObjTy->getInterface();
assert(OID && "Invalid Objective-C class message send");
- Receiver = Runtime.GetClass(Builder, OID);
+ Receiver = Runtime.GetClass(*this, OID);
isClassMessage = true;
break;
}
@@ -1743,8 +1743,7 @@ static llvm::Value *emitARCValueOperation(CodeGenFunction &CGF,
value = CGF.Builder.CreateBitCast(value, CGF.Int8PtrTy);
// Call the function.
- llvm::CallInst *call = CGF.Builder.CreateCall(fn, value);
- call->setDoesNotThrow();
+ llvm::CallInst *call = CGF.EmitNounwindRuntimeCall(fn, value);
if (isTailCall)
call->setTailCall();
@@ -1770,11 +1769,9 @@ static llvm::Value *emitARCLoadOperation(CodeGenFunction &CGF,
addr = CGF.Builder.CreateBitCast(addr, CGF.Int8PtrPtrTy);
// Call the function.
- llvm::CallInst *call = CGF.Builder.CreateCall(fn, addr);
- call->setDoesNotThrow();
+ llvm::Value *result = CGF.EmitNounwindRuntimeCall(fn, addr);
// Cast the result back to a dereference of the original type.
- llvm::Value *result = call;
if (origType != CGF.Int8PtrPtrTy)
result = CGF.Builder.CreateBitCast(result,
cast<llvm::PointerType>(origType)->getElementType());
@@ -1803,11 +1800,11 @@ static llvm::Value *emitARCStoreOperation(CodeGenFunction &CGF,
llvm::Type *origType = value->getType();
- addr = CGF.Builder.CreateBitCast(addr, CGF.Int8PtrPtrTy);
- value = CGF.Builder.CreateBitCast(value, CGF.Int8PtrTy);
-
- llvm::CallInst *result = CGF.Builder.CreateCall2(fn, addr, value);
- result->setDoesNotThrow();
+ llvm::Value *args[] = {
+ CGF.Builder.CreateBitCast(addr, CGF.Int8PtrPtrTy),
+ CGF.Builder.CreateBitCast(value, CGF.Int8PtrTy)
+ };
+ llvm::CallInst *result = CGF.EmitNounwindRuntimeCall(fn, args);
if (ignored) return 0;
@@ -1830,11 +1827,11 @@ static void emitARCCopyOperation(CodeGenFunction &CGF,
fn = createARCRuntimeFunction(CGF.CGM, fnType, fnName);
}
- dst = CGF.Builder.CreateBitCast(dst, CGF.Int8PtrPtrTy);
- src = CGF.Builder.CreateBitCast(src, CGF.Int8PtrPtrTy);
-
- llvm::CallInst *result = CGF.Builder.CreateCall2(fn, dst, src);
- result->setDoesNotThrow();
+ llvm::Value *args[] = {
+ CGF.Builder.CreateBitCast(dst, CGF.Int8PtrPtrTy),
+ CGF.Builder.CreateBitCast(src, CGF.Int8PtrPtrTy)
+ };
+ CGF.EmitNounwindRuntimeCall(fn, args);
}
/// Produce the code to do a retain. Based on the type, calls one of:
@@ -1952,8 +1949,7 @@ void CodeGenFunction::EmitARCRelease(llvm::Value *value, bool precise) {
value = Builder.CreateBitCast(value, Int8PtrTy);
// Call objc_release.
- llvm::CallInst *call = Builder.CreateCall(fn, value);
- call->setDoesNotThrow();
+ llvm::CallInst *call = EmitNounwindRuntimeCall(fn, value);
if (!precise) {
SmallVector<llvm::Value*,1> args;
@@ -2000,10 +1996,11 @@ llvm::Value *CodeGenFunction::EmitARCStoreStrongCall(llvm::Value *addr,
fn = createARCRuntimeFunction(CGM, fnType, "objc_storeStrong");
}
- addr = Builder.CreateBitCast(addr, Int8PtrPtrTy);
- llvm::Value *castValue = Builder.CreateBitCast(value, Int8PtrTy);
-
- Builder.CreateCall2(fn, addr, castValue)->setDoesNotThrow();
+ llvm::Value *args[] = {
+ Builder.CreateBitCast(addr, Int8PtrPtrTy),
+ Builder.CreateBitCast(value, Int8PtrTy)
+ };
+ EmitNounwindRuntimeCall(fn, args);
if (ignored) return 0;
return value;
@@ -2160,8 +2157,7 @@ void CodeGenFunction::EmitARCDestroyWeak(llvm::Value *addr) {
// Cast the argument to 'id*'.
addr = Builder.CreateBitCast(addr, Int8PtrPtrTy);
- llvm::CallInst *call = Builder.CreateCall(fn, addr);
- call->setDoesNotThrow();
+ EmitNounwindRuntimeCall(fn, addr);
}
/// void \@objc_moveWeak(i8** %dest, i8** %src)
@@ -2192,10 +2188,7 @@ llvm::Value *CodeGenFunction::EmitObjCAutoreleasePoolPush() {
fn = createARCRuntimeFunction(CGM, fnType, "objc_autoreleasePoolPush");
}
- llvm::CallInst *call = Builder.CreateCall(fn);
- call->setDoesNotThrow();
-
- return call;
+ return EmitNounwindRuntimeCall(fn);
}
/// Produce the code to do a primitive release.
@@ -2214,8 +2207,7 @@ void CodeGenFunction::EmitObjCAutoreleasePoolPop(llvm::Value *value) {
fn = createARCRuntimeFunction(CGM, fnType, "objc_autoreleasePoolPop");
}
- llvm::CallInst *call = Builder.CreateCall(fn, value);
- call->setDoesNotThrow();
+ EmitNounwindRuntimeCall(fn, value);
}
/// Produce the code to do an MRR version objc_autoreleasepool_push.
@@ -2225,7 +2217,7 @@ void CodeGenFunction::EmitObjCAutoreleasePoolPop(llvm::Value *value) {
///
llvm::Value *CodeGenFunction::EmitObjCMRRAutoreleasePoolPush() {
CGObjCRuntime &Runtime = CGM.getObjCRuntime();
- llvm::Value *Receiver = Runtime.EmitNSAutoreleasePoolClassRef(Builder);
+ llvm::Value *Receiver = Runtime.EmitNSAutoreleasePoolClassRef(*this);
// [NSAutoreleasePool alloc]
IdentifierInfo *II = &CGM.getContext().Idents.get("alloc");
Selector AllocSel = getContext().Selectors.getSelector(0, &II);
@@ -2800,7 +2792,7 @@ void CodeGenFunction::EmitExtendGCLifetime(llvm::Value *object) {
/* side effects */ true);
object = Builder.CreateBitCast(object, VoidPtrTy);
- Builder.CreateCall(extender, object)->setDoesNotThrow();
+ EmitNounwindRuntimeCall(extender, object);
}
/// GenerateObjCAtomicSetterCopyHelperFunction - Given a c++ object type with
diff --git a/clang/lib/CodeGen/CGObjCGNU.cpp b/clang/lib/CodeGen/CGObjCGNU.cpp
index 1b575d98d68..fbf8a1abb01 100644
--- a/clang/lib/CodeGen/CGObjCGNU.cpp
+++ b/clang/lib/CodeGen/CGObjCGNU.cpp
@@ -273,7 +273,7 @@ protected:
/// Ensures that the value has the required type, by inserting a bitcast if
/// required. This function lets us avoid inserting bitcasts that are
/// redundant.
- llvm::Value* EnforceType(CGBuilderTy B, llvm::Value *V, llvm::Type *Ty){
+ llvm::Value* EnforceType(CGBuilderTy &B, llvm::Value *V, llvm::Type *Ty) {
if (V->getType() == Ty) return V;
return B.CreateBitCast(V, Ty);
}
@@ -436,7 +436,7 @@ private:
ArrayRef<llvm::Constant *> MethodTypes);
/// Returns a selector with the specified type encoding. An empty string is
/// used to return an untyped selector (with the types field set to NULL).
- llvm::Value *GetSelector(CGBuilderTy &Builder, Selector Sel,
+ llvm::Value *GetSelector(CodeGenFunction &CGF, Selector Sel,
const std::string &TypeEncoding, bool lval);
/// Returns the variable used to store the offset of an instance variable.
llvm::GlobalVariable *ObjCIvarOffsetVariable(const ObjCInterfaceDecl *ID,
@@ -446,7 +446,7 @@ private:
protected:
void EmitClassRef(const std::string &className);
/// Emits a pointer to the named class
- virtual llvm::Value *GetClassNamed(CGBuilderTy &Builder,
+ virtual llvm::Value *GetClassNamed(CodeGenFunction &CGF,
const std::string &Name, bool isWeak);
/// Looks up the method for sending a message to the specified object. This
/// mechanism differs between the GCC and GNU runtimes, so this method must be
@@ -499,11 +499,11 @@ public:
bool IsClassMessage,
const CallArgList &CallArgs,
const ObjCMethodDecl *Method);
- virtual llvm::Value *GetClass(CGBuilderTy &Builder,
+ virtual llvm::Value *GetClass(CodeGenFunction &CGF,
const ObjCInterfaceDecl *OID);
- virtual llvm::Value *GetSelector(CGBuilderTy &Builder, Selector Sel,
+ virtual llvm::Value *GetSelector(CodeGenFunction &CGF, Selector Sel,
bool lval = false);
- virtual llvm::Value *GetSelector(CGBuilderTy &Builder, const ObjCMethodDecl
+ virtual llvm::Value *GetSelector(CodeGenFunction &CGF, const ObjCMethodDecl
*Method);
virtual llvm::Constant *GetEHType(QualType T);
@@ -512,7 +512,7 @@ public:
virtual void GenerateCategory(const ObjCCategoryImplDecl *CMD);
virtual void GenerateClass(const ObjCImplementationDecl *ClassDecl);
virtual void RegisterAlias(const ObjCCompatibleAliasDecl *OAD);
- virtual llvm::Value *GenerateProtocolRef(CGBuilderTy &Builder,
+ virtual llvm::Value *GenerateProtocolRef(CodeGenFunction &CGF,
const ObjCProtocolDecl *PD);
virtual void GenerateProtocol(const ObjCProtocolDecl *PD);
virtual llvm::Function *ModuleInitFunction();
@@ -557,7 +557,7 @@ public:
virtual llvm::Value *EmitIvarOffset(CodeGenFunction &CGF,
const ObjCInterfaceDecl *Interface,
const ObjCIvarDecl *Ivar);
- virtual llvm::Value *EmitNSAutoreleasePoolClassRef(CGBuilderTy &Builder);
+ virtual llvm::Value *EmitNSAutoreleasePoolClassRef(CodeGenFunction &CGF);
virtual llvm::Constant *BuildGCBlockLayout(CodeGenModule &CGM,
const CGBlockInfo &blockInfo) {
return NULLPtr;
@@ -601,7 +601,7 @@ protected:
llvm::Value *args[] = {
EnforceType(Builder, Receiver, IdTy),
EnforceType(Builder, cmd, SelectorTy) };
- llvm::CallSite imp = CGF.EmitCallOrInvoke(MsgLookupFn, args);
+ llvm::CallSite imp = CGF.EmitRuntimeCallOrInvoke(MsgLookupFn, args);
imp->setMetadata(msgSendMDKind, node);
return imp.getInstruction();
}
@@ -611,7 +611,7 @@ protected:
CGBuilderTy &Builder = CGF.Builder;
llvm::Value *lookupArgs[] = {EnforceType(Builder, ObjCSuper,
PtrToObjCSuperTy), cmd};
- return Builder.CreateCall(MsgLookupSuperFn, lookupArgs);
+ return CGF.EmitNounwindRuntimeCall(MsgLookupSuperFn, lookupArgs);
}
public:
CGObjCGCC(CodeGenModule &Mod) : CGObjCGNU(Mod, 8, 2) {
@@ -678,7 +678,7 @@ class CGObjCGNUstep : public CGObjCGNU {
EnforceType(Builder, ReceiverPtr, PtrToIdTy),
EnforceType(Builder, cmd, SelectorTy),
EnforceType(Builder, self, IdTy) };
- llvm::CallSite slot = CGF.EmitCallOrInvoke(LookupFn, args);
+ llvm::CallSite slot = CGF.EmitRuntimeCallOrInvoke(LookupFn, args);
slot.setOnlyReadsMemory();
slot->setMetadata(msgSendMDKind, node);
@@ -697,7 +697,8 @@ class CGObjCGNUstep : public CGObjCGNU {
CGBuilderTy &Builder = CGF.Builder;
llvm::Value *lookupArgs[] = {ObjCSuper, cmd};
- llvm::CallInst *slot = Builder.CreateCall(SlotLookupSuperFn, lookupArgs);
+ llvm::CallInst *slot =
+ CGF.EmitNounwindRuntimeCall(SlotLookupSuperFn, lookupArgs);
slot->setOnlyReadsMemory();
return Builder.CreateLoad(Builder.CreateStructGEP(slot, 4));
@@ -809,7 +810,7 @@ protected:
llvm::Value *args[] = {
EnforceType(Builder, Receiver, IdTy),
EnforceType(Builder, cmd, SelectorTy) };
- llvm::CallSite imp = CGF.EmitCallOrInvoke(MsgLookupFn, args);
+ llvm::CallSite imp = CGF.EmitRuntimeCallOrInvoke(MsgLookupFn, args);
imp->setMetadata(msgSendMDKind, node);
return imp.getInstruction();
}
@@ -820,13 +821,13 @@ protected:
CGBuilderTy &Builder = CGF.Builder;
llvm::Value *lookupArgs[] = {EnforceType(Builder, ObjCSuper,
PtrToObjCSuperTy), cmd};
- return Builder.CreateCall(MsgLookupSuperFn, lookupArgs);
+ return CGF.EmitNounwindRuntimeCall(MsgLookupSuperFn, lookupArgs);
}
- virtual llvm::Value *GetClassNamed(CGBuilderTy &Builder,
+ virtual llvm::Value *GetClassNamed(CodeGenFunction &CGF,
const std::string &Name, bool isWeak) {
if (isWeak)
- return CGObjCGNU::GetClassNamed(Builder, Name, isWeak);
+ return CGObjCGNU::GetClassNamed(CGF, Name, isWeak);
EmitClassRef(Name);
@@ -1006,7 +1007,7 @@ CGObjCGNU::CGObjCGNU(CodeGenModule &cgm, unsigned runtimeABIVersion,
}
}
-llvm::Value *CGObjCGNU::GetClassNamed(CGBuilderTy &Builder,
+llvm::Value *CGObjCGNU::GetClassNamed(CodeGenFunction &CGF,
const std::string &Name,
bool isWeak) {
llvm::Value *ClassName = CGM.GetAddrOfConstantCString(Name);
@@ -1019,25 +1020,25 @@ llvm::Value *CGObjCGNU::GetClassNamed(CGBuilderTy &Builder,
// with memoized versions or with static references if it's safe to do so.
if (!isWeak)
EmitClassRef(Name);
- ClassName = Builder.CreateStructGEP(ClassName, 0);
+ ClassName = CGF.Builder.CreateStructGEP(ClassName, 0);
llvm::Constant *ClassLookupFn =
CGM.CreateRuntimeFunction(llvm::FunctionType::get(IdTy, PtrToInt8Ty, true),
"objc_lookup_class");
- return Builder.CreateCall(ClassLookupFn, ClassName);
+ return CGF.EmitNounwindRuntimeCall(ClassLookupFn, ClassName);
}
// This has to perform the lookup every time, since posing and related
// techniques can modify the name -> class mapping.
-llvm::Value *CGObjCGNU::GetClass(CGBuilderTy &Builder,
+llvm::Value *CGObjCGNU::GetClass(CodeGenFunction &CGF,
const ObjCInterfaceDecl *OID) {
- return GetClassNamed(Builder, OID->getNameAsString(), OID->isWeakImported());
+ return GetClassNamed(CGF, OID->getNameAsString(), OID->isWeakImported());
}
-llvm::Value *CGObjCGNU::EmitNSAutoreleasePoolClassRef(CGBuilderTy &Builder) {
- return GetClassNamed(Builder, "NSAutoreleasePool", false);
+llvm::Value *CGObjCGNU::EmitNSAutoreleasePoolClassRef(CodeGenFunction &CGF) {
+ return GetClassNamed(CGF, "NSAutoreleasePool", false);
}
-llvm::Value *CGObjCGNU::GetSelector(CGBuilderTy &Builder, Selector Sel,
+llvm::Value *CGObjCGNU::GetSelector(CodeGenFunction &CGF, Selector Sel,
const std::string &TypeEncoding, bool lval) {
SmallVector<TypedSelector, 2> &Types = SelectorTable[Sel];
@@ -1060,23 +1061,23 @@ llvm::Value *CGObjCGNU::GetSelector(CGBuilderTy &Builder, Selector Sel,
}
if (lval) {
- llvm::Value *tmp = Builder.CreateAlloca(SelValue->getType());
- Builder.CreateStore(SelValue, tmp);
+ llvm::Value *tmp = CGF.CreateTempAlloca(SelValue->getType());
+ CGF.Builder.CreateStore(SelValue, tmp);
return tmp;
}
return SelValue;
}
-llvm::Value *CGObjCGNU::GetSelector(CGBuilderTy &Builder, Selector Sel,
+llvm::Value *CGObjCGNU::GetSelector(CodeGenFunction &CGF, Selector Sel,
bool lval) {
- return GetSelector(Builder, Sel, std::string(), lval);
+ return GetSelector(CGF, Sel, std::string(), lval);
}
-llvm::Value *CGObjCGNU::GetSelector(CGBuilderTy &Builder, const ObjCMethodDecl
- *Method) {
+llvm::Value *CGObjCGNU::GetSelector(CodeGenFunction &CGF,
+ const ObjCMethodDecl *Method) {
std::string SelTypes;
CGM.getContext().getObjCEncodingForMethodDecl(Method, SelTypes);
- return GetSelector(Builder, Method->getSelector(), SelTypes, false);
+ return GetSelector(CGF, Method->getSelector(), SelTypes, false);
}
llvm::Constant *CGObjCGNU::GetEHType(QualType T) {
@@ -1226,7 +1227,7 @@ CGObjCGNU::GenerateMessageSendSuper(CodeGenFunction &CGF,
}
}
- llvm::Value *cmd = GetSelector(Builder, Sel);
+ llvm::Value *cmd = GetSelector(CGF, Sel);
CallArgList ActualArgs;
@@ -1361,9 +1362,9 @@ CGObjCGNU::GenerateMessageSend(CodeGenFunction &CGF,
IdTy = cast<llvm::PointerType>(CGM.getTypes().ConvertType(ASTIdTy));
llvm::Value *cmd;
if (Method)
- cmd = GetSelector(Builder, Method);
+ cmd = GetSelector(CGF, Method);
else
- cmd = GetSelector(Builder, Sel);
+ cmd = GetSelector(CGF, Sel);
cmd = EnforceType(Builder, cmd, SelectorTy);
Receiver = EnforceType(Builder, Receiver, IdTy);
@@ -1706,12 +1707,12 @@ llvm::Constant *CGObjCGNU::GenerateProtocolList(ArrayRef<std::string>Protocols){
return MakeGlobal(ProtocolListTy, Elements, ".objc_protocol_list");
}
-llvm::Value *CGObjCGNU::GenerateProtocolRef(CGBuilderTy &Builder,
+llvm::Value *CGObjCGNU::GenerateProtocolRef(CodeGenFunction &CGF,
const ObjCProtocolDecl *PD) {
llvm::Value *protocol = ExistingProtocols[PD->getNameAsString()];
llvm::Type *T =
CGM.getTypes().ConvertType(CGM.getContext().getObjCProtoType());
- return Builder.CreateBitCast(protocol, llvm::PointerType::getUnqual(T));
+ return CGF.Builder.CreateBitCast(protocol, llvm::PointerType::getUnqual(T));
}
llvm::Constant *CGObjCGNU::GenerateEmptyProtocol(
@@ -2687,7 +2688,7 @@ void CGObjCGNU::EmitThrowStmt(CodeGenFunction &CGF,
}
ExceptionAsObject = CGF.Builder.CreateBitCast(ExceptionAsObject, IdTy);
llvm::CallSite Throw =
- CGF.EmitCallOrInvoke(ExceptionThrowFn, ExceptionAsObject);
+ CGF.EmitRuntimeCallOrInvoke(ExceptionThrowFn, ExceptionAsObject);
Throw.setDoesNotReturn();
CGF.Builder.CreateUnreachable();
if (ClearInsertionPoint)
@@ -2696,14 +2697,14 @@ void CGObjCGNU::EmitThrowStmt(CodeGenFunction &CGF,
llvm::Value * CGObjCGNU::EmitObjCWeakRead(CodeGenFunction &CGF,
llvm::Value *AddrWeakObj) {
- CGBuilderTy B = CGF.Builder;
+ CGBuilderTy &B = CGF.Builder;
AddrWeakObj = EnforceType(B, AddrWeakObj, PtrToIdTy);
return B.CreateCall(WeakReadFn, AddrWeakObj);
}
void CGObjCGNU::EmitObjCWeakAssign(CodeGenFunction &CGF,
llvm::Value *src, llvm::Value *dst) {
- CGBuilderTy B = CGF.Builder;
+ CGBuilderTy &B = CGF.Builder;
src = EnforceType(B, src, IdTy);
dst = EnforceType(B, dst, PtrToIdTy);
B.CreateCall2(WeakAssignFn, src, dst);
@@ -2712,7 +2713,7 @@ void CGObjCGNU::EmitObjCWeakAssign(CodeGenFunction &CGF,
void CGObjCGNU::EmitObjCGlobalAssign(CodeGenFunction &CGF,
llvm::Value *src, llvm::Value *dst,
bool threadlocal) {
- CGBuilderTy B = CGF.Builder;
+ CGBuilderTy &B = CGF.Builder;
src = EnforceType(B, src, IdTy);
dst = EnforceType(B, dst, PtrToIdTy);
if (!threadlocal)
@@ -2725,7 +2726,7 @@ void CGObjCGNU::EmitObjCGlobalAssign(CodeGenFunction &CGF,
void CGObjCGNU::EmitObjCIvarAssign(CodeGenFunction &CGF,
llvm::Value *src, llvm::Value *dst,
llvm::Value *ivarOffset) {
- CGBuilderTy B = CGF.Builder;
+ CGBuilderTy &B = CGF.Builder;
src = EnforceType(B, src, IdTy);
dst = EnforceType(B, dst, IdTy);
B.CreateCall3(IvarAssignFn, src, dst, ivarOffset);
@@ -2733,7 +2734,7 @@ void CGObjCGNU::EmitObjCIvarAssign(CodeGenFunction &CGF,
void CGObjCGNU::EmitObjCStrongCastAssign(CodeGenFunction &CGF,
llvm::Value *src, llvm::Value *dst) {
- CGBuilderTy B = CGF.Builder;
+ CGBuilderTy &B = CGF.Builder;
src = EnforceType(B, src, IdTy);
dst = EnforceType(B, dst, PtrToIdTy);
B.CreateCall2(StrongCastAssignFn, src, dst);
@@ -2743,7 +2744,7 @@ void CGObjCGNU::EmitGCMemmoveCollectable(CodeGenFunction &CGF,
llvm::Value *DestPtr,
llvm::Value *SrcPtr,
llvm::Value *Size) {
- CGBuilderTy B = CGF.Builder;
+ CGBuilderTy &B = CGF.Builder;
DestPtr = EnforceType(B, DestPtr, PtrTy);
SrcPtr = EnforceType(B, SrcPtr, PtrTy);
diff --git a/clang/lib/CodeGen/CGObjCMac.cpp b/clang/lib/CodeGen/CGObjCMac.cpp
index bea30a13673..975f9ac4afa 100644
--- a/clang/lib/CodeGen/CGObjCMac.cpp
+++ b/clang/lib/CodeGen/CGObjCMac.cpp
@@ -1086,13 +1086,13 @@ private:
/// EmitClassRef - Return a Value*, of type ObjCTypes.ClassPtrTy,
/// for the given class.
- llvm::Value *EmitClassRef(CGBuilderTy &Builder,
+ llvm::Value *EmitClassRef(CodeGenFunction &CGF,
const ObjCInterfaceDecl *ID);
- llvm::Value *EmitClassRefFromId(CGBuilderTy &Builder,
+ llvm::Value *EmitClassRefFromId(CodeGenFunction &CGF,
IdentifierInfo *II);
- llvm::Value *EmitNSAutoreleasePoolClassRef(CGBuilderTy &Builder);
+ llvm::Value *EmitNSAutoreleasePoolClassRef(CodeGenFunction &CGF);
/// EmitSuperClassRef - Emits reference to class's main metadata class.
llvm::Value *EmitSuperClassRef(const ObjCInterfaceDecl *ID);
@@ -1170,7 +1170,7 @@ private:
/// EmitSelector - Return a Value*, of type ObjCTypes.SelectorPtrTy,
/// for the given selector.
- llvm::Value *EmitSelector(CGBuilderTy &Builder, Selector Sel,
+ llvm::Value *EmitSelector(CodeGenFunction &CGF, Selector Sel,
bool lval=false);
public:
@@ -1199,15 +1199,15 @@ public:
const CallArgList &CallArgs,
const ObjCMethodDecl *Method);
- virtual llvm::Value *GetClass(CGBuilderTy &Builder,
+ virtual llvm::Value *GetClass(CodeGenFunction &CGF,
const ObjCInterfaceDecl *ID);
- virtual llvm::Value *GetSelector(CGBuilderTy &Builder, Selector Sel,
+ virtual llvm::Value *GetSelector(CodeGenFunction &CGF, Selector Sel,
bool lval = false);
/// The NeXT/Apple runtimes do not support typed selectors; just emit an
/// untyped one.
- virtual llvm::Value *GetSelector(CGBuilderTy &Builder,
+ virtual llvm::Value *GetSelector(CodeGenFunction &CGF,
const ObjCMethodDecl *Method);
virtual llvm::Constant *GetEHType(QualType T);
@@ -1218,7 +1218,7 @@ public:
virtual void RegisterAlias(const ObjCCompatibleAliasDecl *OAD) {}
- virtual llvm::Value *GenerateProtocolRef(CGBuilderTy &Builder,
+ virtual llvm::Value *GenerateProtocolRef(CodeGenFunction &CGF,
const ObjCProtocolDecl *PD);
virtual llvm::Constant *GetPropertyGetFunction();
@@ -1370,22 +1370,22 @@ private:
/// EmitClassRef - Return a Value*, of type ObjCTypes.ClassPtrTy,
/// for the given class reference.
- llvm::Value *EmitClassRef(CGBuilderTy &Builder,
+ llvm::Value *EmitClassRef(CodeGenFunction &CGF,
const ObjCInterfaceDecl *ID);
- llvm::Value *EmitClassRefFromId(CGBuilderTy &Builder,
+ llvm::Value *EmitClassRefFromId(CodeGenFunction &CGF,
IdentifierInfo *II);
- llvm::Value *EmitNSAutoreleasePoolClassRef(CGBuilderTy &Builder);
+ llvm::Value *EmitNSAutoreleasePoolClassRef(CodeGenFunction &CGF);
/// EmitSuperClassRef - Return a Value*, of type ObjCTypes.ClassPtrTy,
/// for the given super class reference.
- llvm::Value *EmitSuperClassRef(CGBuilderTy &Builder,
+ llvm::Value *EmitSuperClassRef(CodeGenFunction &CGF,
const ObjCInterfaceDecl *ID);
/// EmitMetaClassRef - Return a Value * of the address of _class_t
/// meta-data
- llvm::Value *EmitMetaClassRef(CGBuilderTy &Builder,
+ llvm::Value *EmitMetaClassRef(CodeGenFunction &CGF,
const ObjCInterfaceDecl *ID);
/// ObjCIvarOffsetVariable - Returns the ivar offset variable for
@@ -1397,7 +1397,7 @@ private:
/// EmitSelector - Return a Value*, of type ObjCTypes.SelectorPtrTy,
/// for the given selector.
- llvm::Value *EmitSelector(CGBuilderTy &Builder, Selector Sel,
+ llvm::Value *EmitSelector(CodeGenFunction &CGF, Selector Sel,
bool lval=false);
/// GetInterfaceEHType - Get the cached ehtype for the given Objective-C
@@ -1477,18 +1477,18 @@ public:
const CallArgList &CallArgs,
const ObjCMethodDecl *Method);
- virtual llvm::Value *GetClass(CGBuilderTy &Builder,
+ virtual llvm::Value *GetClass(CodeGenFunction &CGF,
const ObjCInterfaceDecl *ID);
- virtual llvm::Value *GetSelector(CGBuilderTy &Builder, Selector Sel,
+ virtual llvm::Value *GetSelector(CodeGenFunction &CGF, Selector Sel,
bool lvalue = false)
- { return EmitSelector(Builder, Sel, lvalue); }
+ { return EmitSelector(CGF, Sel, lvalue); }
/// The NeXT/Apple runtimes do not support typed selectors; just emit an
/// untyped one.
- virtual llvm::Value *GetSelector(CGBuilderTy &Builder,
+ virtual llvm::Value *GetSelector(CodeGenFunction &CGF,
const ObjCMethodDecl *Method)
- { return EmitSelector(Builder, Method->getSelector()); }
+ { return EmitSelector(CGF, Method->getSelector()); }
virtual void GenerateCategory(const ObjCCategoryImplDecl *CMD);
@@ -1496,7 +1496,7 @@ public:
virtual void RegisterAlias(const ObjCCompatibleAliasDecl *OAD) {}
- virtual llvm::Value *GenerateProtocolRef(CGBuilderTy &Builder,
+ virtual llvm::Value *GenerateProtocolRef(CodeGenFunction &CGF,
const ObjCProtocolDecl *PD);
virtual llvm::Constant *GetEHType(QualType T);
@@ -1715,19 +1715,19 @@ CGObjCMac::CGObjCMac(CodeGen::CodeGenModule &cgm) : CGObjCCommonMac(cgm),
/// GetClass - Return a reference to the class for the given interface
/// decl.
-llvm::Value *CGObjCMac::GetClass(CGBuilderTy &Builder,
+llvm::Value *CGObjCMac::GetClass(CodeGenFunction &CGF,
const ObjCInterfaceDecl *ID) {
- return EmitClassRef(Builder, ID);
+ return EmitClassRef(CGF, ID);
}
/// GetSelector - Return the pointer to the unique'd string for this selector.
-llvm::Value *CGObjCMac::GetSelector(CGBuilderTy &Builder, Selector Sel,
+llvm::Value *CGObjCMac::GetSelector(CodeGenFunction &CGF, Selector Sel,
bool lval) {
- return EmitSelector(Builder, Sel, lval);
+ return EmitSelector(CGF, Sel, lval);
}
-llvm::Value *CGObjCMac::GetSelector(CGBuilderTy &Builder, const ObjCMethodDecl
+llvm::Value *CGObjCMac::GetSelector(CodeGenFunction &CGF, const ObjCMethodDecl
*Method) {
- return EmitSelector(Builder, Method->getSelector());
+ return EmitSelector(CGF, Method->getSelector());
}
llvm::Constant *CGObjCMac::GetEHType(QualType T) {
@@ -1810,7 +1810,7 @@ CGObjCMac::GenerateMessageSendSuper(CodeGen::CodeGenFunction &CGF,
// _metaclass_ for the current class, pointed at by
// the class's "isa" pointer. The following assumes that
// isa" is the first ivar in a class (which it must be).
- Target = EmitClassRef(CGF.Builder, Class->getSuperClass());
+ Target = EmitClassRef(CGF, Class->getSuperClass());
Target = CGF.Builder.CreateStructGEP(Target, 0);
Target = CGF.Builder.CreateLoad(Target);
} else {
@@ -1821,7 +1821,7 @@ CGObjCMac::GenerateMessageSendSuper(CodeGen::CodeGenFunction &CGF,
}
}
else if (isCategoryImpl)
- Target = EmitClassRef(CGF.Builder, Class->getSuperClass());
+ Target = EmitClassRef(CGF, Class->getSuperClass());
else {
llvm::Value *ClassPtr = EmitSuperClassRef(Class);
ClassPtr = CGF.Builder.CreateStructGEP(ClassPtr, 1);
@@ -1835,7 +1835,7 @@ CGObjCMac::GenerateMessageSendSuper(CodeGen::CodeGenFunction &CGF,
CGF.Builder.CreateStore(Target,
CGF.Builder.CreateStructGEP(ObjCSuper, 1));
return EmitMessageSend(CGF, Return, ResultType,
- EmitSelector(CGF.Builder, Sel),
+ EmitSelector(CGF, Sel),
ObjCSuper, ObjCTypes.SuperPtrCTy,
true, CallArgs, Method, ObjCTypes);
}
@@ -1850,7 +1850,7 @@ CodeGen::RValue CGObjCMac::GenerateMessageSend(CodeGen::CodeGenFunction &CGF,
const ObjCInterfaceDecl *Class,
const ObjCMethodDecl *Method) {
return EmitMessageSend(CGF, Return, ResultType,
- EmitSelector(CGF.Builder, Sel),
+ EmitSelector(CGF, Sel),
Receiver, CGF.getContext().getObjCIdType(),
false, CallArgs, Method, ObjCTypes);
}
@@ -2532,7 +2532,7 @@ llvm::Constant *CGObjCCommonMac::BuildByrefLayout(CodeGen::CodeGenModule &CGM,
return nullPtr;
}
-llvm::Value *CGObjCMac::GenerateProtocolRef(CGBuilderTy &Builder,
+llvm::Value *CGObjCMac::GenerateProtocolRef(CodeGenFunction &CGF,
const ObjCProtocolDecl *PD) {
// FIXME: I don't understand why gcc generates this, or where it is
// resolved. Investigate. Its also wasteful to look this up over and over.
@@ -3511,8 +3511,8 @@ namespace {
FinallyCallExit, FinallyNoCallExit);
CGF.EmitBlock(FinallyCallExit);
- CGF.Builder.CreateCall(ObjCTypes.getExceptionTryExitFn(), ExceptionData)
- ->setDoesNotThrow();
+ CGF.EmitNounwindRuntimeCall(ObjCTypes.getExceptionTryExitFn(),
+ ExceptionData);
CGF.EmitBlock(FinallyNoCallExit);
@@ -3538,8 +3538,7 @@ namespace {
// Emit objc_sync_exit(expr); as finally's sole statement for
// @synchronized.
llvm::Value *SyncArg = CGF.Builder.CreateLoad(SyncArgSlot);
- CGF.Builder.CreateCall(ObjCTypes.getSyncExitFn(), SyncArg)
- ->setDoesNotThrow();
+ CGF.EmitNounwindRuntimeCall(ObjCTypes.getSyncExitFn(), SyncArg);
}
}
};
@@ -3616,12 +3615,14 @@ FragileHazards::FragileHazards(CodeGenFunction &CGF) : CGF(CGF) {
void FragileHazards::emitWriteHazard() {
if (Locals.empty()) return;
- CGF.Builder.CreateCall(WriteHazard, Locals)->setDoesNotThrow();
+ CGF.EmitNounwindRuntimeCall(WriteHazard, Locals);
}
void FragileHazards::emitReadHazard(CGBuilderTy &Builder) {
assert(!Locals.empty());
- Builder.CreateCall(ReadHazard, Locals)->setDoesNotThrow();
+ llvm::CallInst *call = Builder.CreateCall(ReadHazard, Locals);
+ call->setDoesNotThrow();
+ call->setCallingConv(CGF.getRuntimeCC());
}
/// Emit read hazards in all the protected blocks, i.e. all the blocks
@@ -3826,8 +3827,7 @@ void CGObjCMac::EmitTryOrSynchronizedStmt(CodeGen::CodeGenFunction &CGF,
llvm::Value *SyncArg =
CGF.EmitScalarExpr(cast<ObjCAtSynchronizedStmt>(S).getSynchExpr());
SyncArg = CGF.Builder.CreateBitCast(SyncArg, ObjCTypes.ObjectPtrTy);
- CGF.Builder.CreateCall(ObjCTypes.getSyncEnterFn(), SyncArg)
- ->setDoesNotThrow();
+ CGF.EmitNounwindRuntimeCall(ObjCTypes.getSyncEnterFn(), SyncArg);
SyncArgSlot = CGF.CreateTempAlloca(SyncArg->getType(), "sync.arg");
CGF.Builder.CreateStore(SyncArg, SyncArgSlot);
@@ -3869,8 +3869,7 @@ void CGObjCMac::EmitTryOrSynchronizedStmt(CodeGen::CodeGenFunction &CGF,
// Enter a try block:
// - Call objc_exception_try_enter to push ExceptionData on top of
// the EH stack.
- CGF.Builder.CreateCall(ObjCTypes.getExceptionTryEnterFn(), ExceptionData)
- ->setDoesNotThrow();
+ CGF.EmitNounwindRuntimeCall(ObjCTypes.getExceptionTryEnterFn(), ExceptionData);
// - Call setjmp on the exception data buffer.
llvm::Constant *Zero = llvm::ConstantInt::get(CGF.Builder.getInt32Ty(), 0);
@@ -3878,8 +3877,7 @@ void CGObjCMac::EmitTryOrSynchronizedStmt(CodeGen::CodeGenFunction &CGF,
llvm::Value *SetJmpBuffer =
CGF.Builder.CreateGEP(ExceptionData, GEPIndexes, "setjmp_buffer");
llvm::CallInst *SetJmpResult =
- CGF.Builder.CreateCall(ObjCTypes.getSetJmpFn(), SetJmpBuffer, "setjmp_result");
- SetJmpResult->setDoesNotThrow();
+ CGF.EmitNounwindRuntimeCall(ObjCTypes.getSetJmpFn(), SetJmpBuffer, "setjmp_result");
SetJmpResult->setCanReturnTwice();
// If setjmp returned 0, enter the protected block; otherwise,
@@ -3916,9 +3914,8 @@ void CGObjCMac::EmitTryOrSynchronizedStmt(CodeGen::CodeGenFunction &CGF,
// Retrieve the exception object. We may emit multiple blocks but
// nothing can cross this so the value is already in SSA form.
llvm::CallInst *Caught =
- CGF.Builder.CreateCall(ObjCTypes.getExceptionExtractFn(),
- ExceptionData, "caught");
- Caught->setDoesNotThrow();
+ CGF.EmitNounwindRuntimeCall(ObjCTypes.getExceptionExtractFn(),
+ ExceptionData, "caught");
// Push the exception to rethrow onto the EH value stack for the
// benefit of any @throws in the handlers.
@@ -3939,13 +3936,12 @@ void CGObjCMac::EmitTryOrSynchronizedStmt(CodeGen::CodeGenFunction &CGF,
// Enter a new exception try block (in case a @catch block
// throws an exception).
- CGF.Builder.CreateCall(ObjCTypes.getExceptionTryEnterFn(), ExceptionData)
- ->setDoesNotThrow();
+ CGF.EmitNounwindRuntimeCall(ObjCTypes.getExceptionTryEnterFn(),
+ ExceptionData);
llvm::CallInst *SetJmpResult =
- CGF.Builder.CreateCall(ObjCTypes.getSetJmpFn(), SetJmpBuffer,
- "setjmp.result");
- SetJmpResult->setDoesNotThrow();
+ CGF.EmitNounwindRuntimeCall(ObjCTypes.getSetJmpFn(),
+ SetJmpBuffer, "setjmp.result");
SetJmpResult->setCanReturnTwice();
llvm::Value *Threw =
@@ -4013,12 +4009,12 @@ void CGObjCMac::EmitTryOrSynchronizedStmt(CodeGen::CodeGenFunction &CGF,
assert(IDecl && "Catch parameter must have Objective-C type!");
// Check if the @catch block matches the exception object.
- llvm::Value *Class = EmitClassRef(CGF.Builder, IDecl);
+ llvm::Value *Class = EmitClassRef(CGF, IDecl);
+ llvm::Value *matchArgs[] = { Class, Caught };
llvm::CallInst *Match =
- CGF.Builder.CreateCall2(ObjCTypes.getExceptionMatchFn(),
- Class, Caught, "match");
- Match->setDoesNotThrow();
+ CGF.EmitNounwindRuntimeCall(ObjCTypes.getExceptionMatchFn(),
+ matchArgs, "match");
llvm::BasicBlock *MatchedBlock = CGF.createBasicBlock("match");
llvm::BasicBlock *NextCatchBlock = CGF.createBasicBlock("catch.next");
@@ -4075,9 +4071,8 @@ void CGObjCMac::EmitTryOrSynchronizedStmt(CodeGen::CodeGenFunction &CGF,
// propagating-exception slot.
assert(PropagatingExnVar);
llvm::CallInst *NewCaught =
- CGF.Builder.CreateCall(ObjCTypes.getExceptionExtractFn(),
- ExceptionData, "caught");
- NewCaught->setDoesNotThrow();
+ CGF.EmitNounwindRuntimeCall(ObjCTypes.getExceptionExtractFn(),
+ ExceptionData, "caught");
CGF.Builder.CreateStore(NewCaught, PropagatingExnVar);
// Don't pop the catch handler; the throw already did.
@@ -4108,14 +4103,13 @@ void CGObjCMac::EmitTryOrSynchronizedStmt(CodeGen::CodeGenFunction &CGF,
// Otherwise, just look in the buffer for the exception to throw.
} else {
llvm::CallInst *Caught =
- CGF.Builder.CreateCall(ObjCTypes.getExceptionExtractFn(),
- ExceptionData);
- Caught->setDoesNotThrow();
+ CGF.EmitNounwindRuntimeCall(ObjCTypes.getExceptionExtractFn(),
+ ExceptionData);
PropagatingExn = Caught;
}
- CGF.Builder.CreateCall(ObjCTypes.getExceptionThrowFn(), PropagatingExn)
- ->setDoesNotThrow();
+ CGF.EmitNounwindRuntimeCall(ObjCTypes.getExceptionThrowFn(),
+ PropagatingExn);
CGF.Builder.CreateUnreachable();
}
@@ -4137,7 +4131,7 @@ void CGObjCMac::EmitThrowStmt(CodeGen::CodeGenFunction &CGF,
ExceptionAsObject = CGF.ObjCEHValueStack.back();
}
- CGF.Builder.CreateCall(ObjCTypes.getExceptionThrowFn(), ExceptionAsObject)
+ CGF.EmitRuntimeCall(ObjCTypes.getExceptionThrowFn(), ExceptionAsObject)
->setDoesNotReturn();
CGF.Builder.CreateUnreachable();
@@ -4155,8 +4149,9 @@ llvm::Value * CGObjCMac::EmitObjCWeakRead(CodeGen::CodeGenFunction &CGF,
cast<llvm::PointerType>(AddrWeakObj->getType())->getElementType();
AddrWeakObj = CGF.Builder.CreateBitCast(AddrWeakObj,
ObjCTypes.PtrObjectPtrTy);
- llvm::Value *read_weak = CGF.Builder.CreateCall(ObjCTypes.getGcReadWeakFn(),
- AddrWeakObj, "weakread");
+ llvm::Value *read_weak =
+ CGF.EmitNounwindRuntimeCall(ObjCTypes.getGcReadWeakFn(),
+ AddrWeakObj, "weakread");
read_weak = CGF.Builder.CreateBitCast(read_weak, DestTy);
return read_weak;
}
@@ -4176,8 +4171,9 @@ void CGObjCMac::EmitObjCWeakAssign(CodeGen::CodeGenFunction &CGF,
}
src = CGF.Builder.CreateBitCast(src, ObjCTypes.ObjectPtrTy);
dst = CGF.Builder.CreateBitCast(dst, ObjCTypes.PtrObjectPtrTy);
- CGF.Builder.CreateCall2(ObjCTypes.getGcAssignWeakFn(),
- src, dst, "weakassign");
+ llvm::Value *args[] = { src, dst };
+ CGF.EmitNounwindRuntimeCall(ObjCTypes.getGcAssignWeakFn(),
+ args, "weakassign");
return;
}
@@ -4197,12 +4193,13 @@ void CGObjCMac::EmitObjCGlobalAssign(CodeGen::CodeGenFunction &CGF,
}
src = CGF.Builder.CreateBitCast(src, ObjCTypes.ObjectPtrTy);
dst = CGF.Builder.CreateBitCast(dst, ObjCTypes.PtrObjectPtrTy);
+ llvm::Value *args[] = { src, dst };
if (!threadlocal)
- CGF.Builder.CreateCall2(ObjCTypes.getGcAssignGlobalFn(),
- src, dst, "globalassign");
+ CGF.EmitNounwindRuntimeCall(ObjCTypes.getGcAssignGlobalFn(),
+ args, "globalassign");
else
- CGF.Builder.CreateCall2(ObjCTypes.getGcAssignThreadLocalFn(),
- src, dst, "threadlocalassign");
+ CGF.EmitNounwindRuntimeCall(ObjCTypes.getGcAssignThreadLocalFn(),
+ args, "threadlocalassign");
return;
}
@@ -4223,8 +4220,8 @@ void CGObjCMac::EmitObjCIvarAssign(CodeGen::CodeGenFunction &CGF,
}
src = CGF.Builder.CreateBitCast(src, ObjCTypes.ObjectPtrTy);
dst = CGF.Builder.CreateBitCast(dst, ObjCTypes.PtrObjectPtrTy);
- CGF.Builder.CreateCall3(ObjCTypes.getGcAssignIvarFn(),
- src, dst, ivarOffset);
+ llvm::Value *args[] = { src, dst, ivarOffset };
+ CGF.EmitNounwindRuntimeCall(ObjCTypes.getGcAssignIvarFn(), args);
return;
}
@@ -4243,8 +4240,9 @@ void CGObjCMac::EmitObjCStrongCastAssign(CodeGen::CodeGenFunction &CGF,
}
src = CGF.Builder.CreateBitCast(src, ObjCTypes.ObjectPtrTy);
dst = CGF.Builder.CreateBitCast(dst, ObjCTypes.PtrObjectPtrTy);
- CGF.Builder.CreateCall2(ObjCTypes.getGcAssignStrongCastFn(),
- src, dst, "weakassign");
+ llvm::Value *args[] = { src, dst };
+ CGF.EmitNounwindRuntimeCall(ObjCTypes.getGcAssignStrongCastFn(),
+ args, "weakassign");
return;
}
@@ -4254,9 +4252,8 @@ void CGObjCMac::EmitGCMemmoveCollectable(CodeGen::CodeGenFunction &CGF,
llvm::Value *size) {
SrcPtr = CGF.Builder.CreateBitCast(SrcPtr, ObjCTypes.Int8PtrTy);
DestPtr = CGF.Builder.CreateBitCast(DestPtr, ObjCTypes.Int8PtrTy);
- CGF.Builder.CreateCall3(ObjCTypes.GcMemmoveCollectableFn(),
- DestPtr, SrcPtr, size);
- return;
+ llvm::Value *args[] = { DestPtr, SrcPtr, size };
+ CGF.EmitNounwindRuntimeCall(ObjCTypes.GcMemmoveCollectableFn(), args);
}
/// EmitObjCValueForIvar - Code Gen for ivar reference.
@@ -4420,8 +4417,8 @@ llvm::Constant *CGObjCMac::EmitModuleSymbols() {
return llvm::ConstantExpr::getBitCast(GV, ObjCTypes.SymtabPtrTy);
}
-llvm::Value *CGObjCMac::EmitClassRefFromId(CGBuilderTy &Builder,
- IdentifierInfo *II) {
+llvm::Value *CGObjCMac::EmitClassRefFromId(CodeGenFunction &CGF,
+ IdentifierInfo *II) {
LazySymbols.insert(II);
llvm::GlobalVariable *&Entry = ClassReferences[II];
@@ -4436,20 +4433,20 @@ llvm::Value *CGObjCMac::EmitClassRefFromId(CGBuilderTy &Builder,
4, true);
}
- return Builder.CreateLoad(Entry);
+ return CGF.Builder.CreateLoad(Entry);
}
-llvm::Value *CGObjCMac::EmitClassRef(CGBuilderTy &Builder,
+llvm::Value *CGObjCMac::EmitClassRef(CodeGenFunction &CGF,
const ObjCInterfaceDecl *ID) {
- return EmitClassRefFromId(Builder, ID->getIdentifier());
+ return EmitClassRefFromId(CGF, ID->getIdentifier());
}
-llvm::Value *CGObjCMac::EmitNSAutoreleasePoolClassRef(CGBuilderTy &Builder) {
+llvm::Value *CGObjCMac::EmitNSAutoreleasePoolClassRef(CodeGenFunction &CGF) {
IdentifierInfo *II = &CGM.getContext().Idents.get("NSAutoreleasePool");
- return EmitClassRefFromId(Builder, II);
+ return EmitClassRefFromId(CGF, II);
}
-llvm::Value *CGObjCMac::EmitSelector(CGBuilderTy &Builder, Selector Sel,
+llvm::Value *CGObjCMac::EmitSelector(CodeGenFunction &CGF, Selector Sel,
bool lvalue) {
llvm::GlobalVariable *&Entry = SelectorReferences[Sel];
@@ -4466,7 +4463,7 @@ llvm::Value *CGObjCMac::EmitSelector(CGBuilderTy &Builder, Selector Sel,
if (lvalue)
return Entry;
- return Builder.CreateLoad(Entry);
+ return CGF.Builder.CreateLoad(Entry);
}
llvm::Constant *CGObjCCommonMac::GetClassName(IdentifierInfo *Ident) {
@@ -5928,7 +5925,7 @@ void CGObjCNonFragileABIMac::GenerateClass(const ObjCImplementationDecl *ID) {
/// It generates a weak reference to l_OBJC_PROTOCOL_REFERENCE_$_Proto1
/// which will hold address of the protocol meta-data.
///
-llvm::Value *CGObjCNonFragileABIMac::GenerateProtocolRef(CGBuilderTy &Builder,
+llvm::Value *CGObjCNonFragileABIMac::GenerateProtocolRef(CodeGenFunction &CGF,
const ObjCProtocolDecl *PD) {
// This routine is called for @protocol only. So, we must build definition
@@ -5943,7 +5940,7 @@ llvm::Value *CGObjCNonFragileABIMac::GenerateProtocolRef(CGBuilderTy &Builder,
llvm::GlobalVariable *PTGV = CGM.getModule().getGlobalVariable(ProtocolName);
if (PTGV)
- return Builder.CreateLoad(PTGV);
+ return CGF.Builder.CreateLoad(PTGV);
PTGV = new llvm::GlobalVariable(
CGM.getModule(),
Init->getType(), false,
@@ -5953,7 +5950,7 @@ llvm::Value *CGObjCNonFragileABIMac::GenerateProtocolRef(CGBuilderTy &Builder,
PTGV->setSection("__DATA, __objc_protorefs, coalesced, no_dead_strip");
PTGV->setVisibility(llvm::GlobalValue::HiddenVisibility);
CGM.AddUsedGlobal(PTGV);
- return Builder.CreateLoad(PTGV);
+ return CGF.Builder.CreateLoad(PTGV);
}
/// GenerateCategory - Build metadata for a category implementation.
@@ -6635,7 +6632,7 @@ CGObjCNonFragileABIMac::GenerateMessageSend(CodeGen::CodeGenFunction &CGF,
Receiver, CGF.getContext().getObjCIdType(),
false, CallArgs, Method)
: EmitMessageSend(CGF, Return, ResultType,
- EmitSelector(CGF.Builder, Sel),
+ EmitSelector(CGF, Sel),
Receiver, CGF.getContext().getObjCIdType(),
false, CallArgs, Method, ObjCTypes);
}
@@ -6653,7 +6650,7 @@ CGObjCNonFragileABIMac::GetClassGlobal(const std::string &Name) {
return GV;
}
-llvm::Value *CGObjCNonFragileABIMac::EmitClassRefFromId(CGBuilderTy &Builder,
+llvm::Value *CGObjCNonFragileABIMac::EmitClassRefFromId(CodeGenFunction &CGF,
IdentifierInfo *II) {
llvm::GlobalVariable *&Entry = ClassReferences[II];
@@ -6672,22 +6669,22 @@ llvm::Value *CGObjCNonFragileABIMac::EmitClassRefFromId(CGBuilderTy &Builder,
CGM.AddUsedGlobal(Entry);
}
- return Builder.CreateLoad(Entry);
+ return CGF.Builder.CreateLoad(Entry);
}
-llvm::Value *CGObjCNonFragileABIMac::EmitClassRef(CGBuilderTy &Builder,
+llvm::Value *CGObjCNonFragileABIMac::EmitClassRef(CodeGenFunction &CGF,
const ObjCInterfaceDecl *ID) {
- return EmitClassRefFromId(Builder, ID->getIdentifier());
+ return EmitClassRefFromId(CGF, ID->getIdentifier());
}
llvm::Value *CGObjCNonFragileABIMac::EmitNSAutoreleasePoolClassRef(
- CGBuilderTy &Builder) {
+ CodeGenFunction &CGF) {
IdentifierInfo *II = &CGM.getContext().Idents.get("NSAutoreleasePool");
- return EmitClassRefFromId(Builder, II);
+ return EmitClassRefFromId(CGF, II);
}
llvm::Value *
-CGObjCNonFragileABIMac::EmitSuperClassRef(CGBuilderTy &Builder,
+CGObjCNonFragileABIMac::EmitSuperClassRef(CodeGenFunction &CGF,
const ObjCInterfaceDecl *ID) {
llvm::GlobalVariable *&Entry = SuperClassReferences[ID->getIdentifier()];
@@ -6706,17 +6703,17 @@ CGObjCNonFragileABIMac::EmitSuperClassRef(CGBuilderTy &Builder,
CGM.AddUsedGlobal(Entry);
}
- return Builder.CreateLoad(Entry);
+ return CGF.Builder.CreateLoad(Entry);
}
/// EmitMetaClassRef - Return a Value * of the address of _class_t
/// meta-data
///
-llvm::Value *CGObjCNonFragileABIMac::EmitMetaClassRef(CGBuilderTy &Builder,
+llvm::Value *CGObjCNonFragileABIMac::EmitMetaClassRef(CodeGenFunction &CGF,
const ObjCInterfaceDecl *ID) {
llvm::GlobalVariable * &Entry = MetaClassReferences[ID->getIdentifier()];
if (Entry)
- return Builder.CreateLoad(Entry);
+ return CGF.Builder.CreateLoad(Entry);
std::string MetaClassName(getMetaclassSymbolPrefix() + ID->getNameAsString());
llvm::GlobalVariable *MetaClassGV = GetClassGlobal(MetaClassName);
@@ -6732,12 +6729,12 @@ llvm::Value *CGObjCNonFragileABIMac::EmitMetaClassRef(CGBuilderTy &Builder,
Entry->setSection("__DATA, __objc_superrefs, regular, no_dead_strip");
CGM.AddUsedGlobal(Entry);
- return Builder.CreateLoad(Entry);
+ return CGF.Builder.CreateLoad(Entry);
}
/// GetClass - Return a reference to the class for the given interface
/// decl.
-llvm::Value *CGObjCNonFragileABIMac::GetClass(CGBuilderTy &Builder,
+llvm::Value *CGObjCNonFragileABIMac::GetClass(CodeGenFunction &CGF,
const ObjCInterfaceDecl *ID) {
if (ID->isWeakImported()) {
std::string ClassName(getClassSymbolPrefix() + ID->getNameAsString());
@@ -6745,7 +6742,7 @@ llvm::Value *CGObjCNonFragileABIMac::GetClass(CGBuilderTy &Builder,
ClassGV->setLinkage(llvm::GlobalValue::ExternalWeakLinkage);
}
- return EmitClassRef(Builder, ID);
+ return EmitClassRef(CGF, ID);
}
/// Generates a message send where the super is the receiver. This is
@@ -6776,9 +6773,9 @@ CGObjCNonFragileABIMac::GenerateMessageSendSuper(CodeGen::CodeGenFunction &CGF,
// If this is a class message the metaclass is passed as the target.
llvm::Value *Target;
if (IsClassMessage)
- Target = EmitMetaClassRef(CGF.Builder, Class);
+ Target = EmitMetaClassRef(CGF, Class);
else
- Target = EmitSuperClassRef(CGF.Builder, Class);
+ Target = EmitSuperClassRef(CGF, Class);
// FIXME: We shouldn't need to do this cast, rectify the ASTContext and
// ObjCTypes types.
@@ -6793,12 +6790,12 @@ CGObjCNonFragileABIMac::GenerateMessageSendSuper(CodeGen::CodeGenFunction &CGF,
ObjCSuper, ObjCTypes.SuperPtrCTy,
true, CallArgs, Method)
: EmitMessageSend(CGF, Return, ResultType,
- EmitSelector(CGF.Builder, Sel),
+ EmitSelector(CGF, Sel),
ObjCSuper, ObjCTypes.SuperPtrCTy,
true, CallArgs, Method, ObjCTypes);
}
-llvm::Value *CGObjCNonFragileABIMac::EmitSelector(CGBuilderTy &Builder,
+llvm::Value *CGObjCNonFragileABIMac::EmitSelector(CodeGenFunction &CGF,
Selector Sel, bool lval) {
llvm::GlobalVariable *&Entry = SelectorReferences[Sel];
@@ -6817,7 +6814,7 @@ llvm::Value *CGObjCNonFragileABIMac::EmitSelector(CGBuilderTy &Builder,
if (lval)
return Entry;
- llvm::LoadInst* LI = Builder.CreateLoad(Entry);
+ llvm::LoadInst* LI = CGF.Builder.CreateLoad(Entry);
LI->setMetadata(CGM.getModule().getMDKindID("invariant.load"),
llvm::MDNode::get(VMContext,
@@ -6841,9 +6838,8 @@ void CGObjCNonFragileABIMac::EmitObjCIvarAssign(CodeGen::CodeGenFunction &CGF,
}
src = CGF.Builder.CreateBitCast(src, ObjCTypes.ObjectPtrTy);
dst = CGF.Builder.CreateBitCast(dst, ObjCTypes.PtrObjectPtrTy);
- CGF.Builder.CreateCall3(ObjCTypes.getGcAssignIvarFn(),
- src, dst, ivarOffset);
- return;
+ llvm::Value *args[] = { src, dst, ivarOffset };
+ CGF.EmitNounwindRuntimeCall(ObjCTypes.getGcAssignIvarFn(), args);
}
/// EmitObjCStrongCastAssign - Code gen for assigning to a __strong cast object.
@@ -6862,9 +6858,9 @@ void CGObjCNonFragileABIMac::EmitObjCStrongCastAssign(
}
src = CGF.Builder.CreateBitCast(src, ObjCTypes.ObjectPtrTy);
dst = CGF.Builder.CreateBitCast(dst, ObjCTypes.PtrObjectPtrTy);
- CGF.Builder.CreateCall2(ObjCTypes.getGcAssignStrongCastFn(),
- src, dst, "weakassign");
- return;
+ llvm::Value *args[] = { src, dst };
+ CGF.EmitNounwindRuntimeCall(ObjCTypes.getGcAssignStrongCastFn(),
+ args, "weakassign");
}
void CGObjCNonFragileABIMac::EmitGCMemmoveCollectable(
@@ -6874,9 +6870,8 @@ void CGObjCNonFragileABIMac::EmitGCMemmoveCollectable(
llvm::Value *Size) {
SrcPtr = CGF.Builder.CreateBitCast(SrcPtr, ObjCTypes.Int8PtrTy);
DestPtr = CGF.Builder.CreateBitCast(DestPtr, ObjCTypes.Int8PtrTy);
- CGF.Builder.CreateCall3(ObjCTypes.GcMemmoveCollectableFn(),
- DestPtr, SrcPtr, Size);
- return;
+ llvm::Value *args[] = { DestPtr, SrcPtr, Size };
+ CGF.EmitNounwindRuntimeCall(ObjCTypes.GcMemmoveCollectableFn(), args);
}
/// EmitObjCWeakRead - Code gen for loading value of a __weak
@@ -6888,8 +6883,9 @@ llvm::Value * CGObjCNonFragileABIMac::EmitObjCWeakRead(
llvm::Type* DestTy =
cast<llvm::PointerType>(AddrWeakObj->getType())->getElementType();
AddrWeakObj = CGF.Builder.CreateBitCast(AddrWeakObj, ObjCTypes.PtrObjectPtrTy);
- llvm::Value *read_weak = CGF.Builder.CreateCall(ObjCTypes.getGcReadWeakFn(),
- AddrWeakObj, "weakread");
+ llvm::Value *read_weak =
+ CGF.EmitNounwindRuntimeCall(ObjCTypes.getGcReadWeakFn(),
+ AddrWeakObj, "weakread");
read_weak = CGF.Builder.CreateBitCast(read_weak, DestTy);
return read_weak;
}
@@ -6909,9 +6905,9 @@ void CGObjCNonFragileABIMac::EmitObjCWeakAssign(CodeGen::CodeGenFunction &CGF,
}
src = CGF.Builder.CreateBitCast(src, ObjCTypes.ObjectPtrTy);
dst = CGF.Builder.CreateBitCast(dst, ObjCTypes.PtrObjectPtrTy);
- CGF.Builder.CreateCall2(ObjCTypes.getGcAssignWeakFn(),
- src, dst, "weakassign");
- return;
+ llvm::Value *args[] = { src, dst };
+ CGF.EmitNounwindRuntimeCall(ObjCTypes.getGcAssignWeakFn(),
+ args, "weakassign");
}
/// EmitObjCGlobalAssign - Code gen for assigning to a __strong object.
@@ -6930,13 +6926,13 @@ void CGObjCNonFragileABIMac::EmitObjCGlobalAssign(CodeGen::CodeGenFunction &CGF,
}
src = CGF.Builder.CreateBitCast(src, ObjCTypes.ObjectPtrTy);
dst = CGF.Builder.CreateBitCast(dst, ObjCTypes.PtrObjectPtrTy);
+ llvm::Value *args[] = { src, dst };
if (!threadlocal)
- CGF.Builder.CreateCall2(ObjCTypes.getGcAssignGlobalFn(),
- src, dst, "globalassign");
+ CGF.EmitNounwindRuntimeCall(ObjCTypes.getGcAssignGlobalFn(),
+ args, "globalassign");
else
- CGF.Builder.CreateCall2(ObjCTypes.getGcAssignThreadLocalFn(),
- src, dst, "threadlocalassign");
- return;
+ CGF.EmitNounwindRuntimeCall(ObjCTypes.getGcAssignThreadLocalFn(),
+ args, "threadlocalassign");
}
void
@@ -6987,10 +6983,10 @@ void CGObjCNonFragileABIMac::EmitThrowStmt(CodeGen::CodeGenFunction &CGF,
if (const Expr *ThrowExpr = S.getThrowExpr()) {
llvm::Value *Exception = CGF.EmitObjCThrowOperand(ThrowExpr);
Exception = CGF.Builder.CreateBitCast(Exception, ObjCTypes.ObjectPtrTy);
- CGF.EmitCallOrInvoke(ObjCTypes.getExceptionThrowFn(), Exception)
+ CGF.EmitRuntimeCallOrInvoke(ObjCTypes.getExceptionThrowFn(), Exception)
.setDoesNotReturn();
} else {
- CGF.EmitCallOrInvoke(ObjCTypes.getExceptionRethrowFn())
+ CGF.EmitRuntimeCallOrInvoke(ObjCTypes.getExceptionRethrowFn())
.setDoesNotReturn();
}
diff --git a/clang/lib/CodeGen/CGObjCRuntime.cpp b/clang/lib/CodeGen/CGObjCRuntime.cpp
index 85470455af3..abd10a29c9e 100644
--- a/clang/lib/CodeGen/CGObjCRuntime.cpp
+++ b/clang/lib/CodeGen/CGObjCRuntime.cpp
@@ -163,7 +163,7 @@ namespace {
return;
}
- CGF.EmitCallOrInvoke(Fn);
+ CGF.EmitRuntimeCallOrInvoke(Fn);
}
};
}
diff --git a/clang/lib/CodeGen/CGObjCRuntime.h b/clang/lib/CodeGen/CGObjCRuntime.h
index cbd255d7ff8..7f030f2341d 100644
--- a/clang/lib/CodeGen/CGObjCRuntime.h
+++ b/clang/lib/CodeGen/CGObjCRuntime.h
@@ -119,11 +119,11 @@ public:
/// Get a selector for the specified name and type values. The
/// return value should have the LLVM type for pointer-to
/// ASTContext::getObjCSelType().
- virtual llvm::Value *GetSelector(CGBuilderTy &Builder,
+ virtual llvm::Value *GetSelector(CodeGenFunction &CGF,
Selector Sel, bool lval=false) = 0;
/// Get a typed selector.
- virtual llvm::Value *GetSelector(CGBuilderTy &Builder,
+ virtual llvm::Value *GetSelector(CodeGenFunction &CGF,
const ObjCMethodDecl *Method) = 0;
/// Get the type constant to catch for the given ObjC pointer type.
@@ -179,7 +179,7 @@ public:
/// Emit the code to return the named protocol as an object, as in a
/// \@protocol expression.
- virtual llvm::Value *GenerateProtocolRef(CGBuilderTy &Builder,
+ virtual llvm::Value *GenerateProtocolRef(CodeGenFunction &CGF,
const ObjCProtocolDecl *OPD) = 0;
/// Generate the named protocol. Protocols contain method metadata but no
@@ -218,11 +218,11 @@ public:
/// GetClass - Return a reference to the class for the given
/// interface decl.
- virtual llvm::Value *GetClass(CGBuilderTy &Builder,
+ virtual llvm::Value *GetClass(CodeGenFunction &CGF,
const ObjCInterfaceDecl *OID) = 0;
- virtual llvm::Value *EmitNSAutoreleasePoolClassRef(CGBuilderTy &Builder) {
+ virtual llvm::Value *EmitNSAutoreleasePoolClassRef(CodeGenFunction &CGF) {
llvm_unreachable("autoreleasepool unsupported in this ABI");
}
diff --git a/clang/lib/CodeGen/CodeGenFunction.cpp b/clang/lib/CodeGen/CodeGenFunction.cpp
index e2a18d3eb91..973ee880864 100644
--- a/clang/lib/CodeGen/CodeGenFunction.cpp
+++ b/clang/lib/CodeGen/CodeGenFunction.cpp
@@ -258,9 +258,12 @@ void CodeGenFunction::EmitFunctionInstrumentation(const char *Fn) {
llvm::ConstantInt::get(Int32Ty, 0),
"callsite");
- Builder.CreateCall2(F,
- llvm::ConstantExpr::getBitCast(CurFn, PointerTy),
- CallSite);
+ llvm::Value *args[] = {
+ llvm::ConstantExpr::getBitCast(CurFn, PointerTy),
+ CallSite
+ };
+
+ EmitNounwindRuntimeCall(F, args);
}
void CodeGenFunction::EmitMCountInstrumentation() {
@@ -268,7 +271,7 @@ void CodeGenFunction::EmitMCountInstrumentation() {
llvm::Constant *MCountFn = CGM.CreateRuntimeFunction(FTy,
Target.getMCountName());
- Builder.CreateCall(MCountFn);
+ EmitNounwindRuntimeCall(MCountFn);
}
// OpenCL v1.2 s5.6.4.6 allows the compiler to store kernel argument
diff --git a/clang/lib/CodeGen/CodeGenFunction.h b/clang/lib/CodeGen/CodeGenFunction.h
index 6cb0b3304eb..e64498859c4 100644
--- a/clang/lib/CodeGen/CodeGenFunction.h
+++ b/clang/lib/CodeGen/CodeGenFunction.h
@@ -2301,11 +2301,29 @@ public:
RValue EmitCallExpr(const CallExpr *E,
ReturnValueSlot ReturnValue = ReturnValueSlot());
+ llvm::CallInst *EmitRuntimeCall(llvm::Value *callee,
+ const Twine &name = "");
+ llvm::CallInst *EmitRuntimeCall(llvm::Value *callee,
+ ArrayRef<llvm::Value*> args,
+ const Twine &name = "");
+ llvm::CallInst *EmitNounwindRuntimeCall(llvm::Value *callee,
+ const Twine &name = "");
+ llvm::CallInst *EmitNounwindRuntimeCall(llvm::Value *callee,
+ ArrayRef<llvm::Value*> args,
+ const Twine &name = "");
+
llvm::CallSite EmitCallOrInvoke(llvm::Value *Callee,
ArrayRef<llvm::Value *> Args,
const Twine &Name = "");
llvm::CallSite EmitCallOrInvoke(llvm::Value *Callee,
const Twine &Name = "");
+ llvm::CallSite EmitRuntimeCallOrInvoke(llvm::Value *callee,
+ ArrayRef<llvm::Value*> args,
+ const Twine &name = "");
+ llvm::CallSite EmitRuntimeCallOrInvoke(llvm::Value *callee,
+ const Twine &name = "");
+ void EmitNoreturnRuntimeCallOrInvoke(llvm::Value *callee,
+ ArrayRef<llvm::Value*> args);
llvm::Value *BuildVirtualCall(const CXXMethodDecl *MD, llvm::Value *This,
llvm::Type *Ty);
diff --git a/clang/lib/CodeGen/CodeGenModule.cpp b/clang/lib/CodeGen/CodeGenModule.cpp
index 2d3b5076b50..cae2c867db2 100644
--- a/clang/lib/CodeGen/CodeGenModule.cpp
+++ b/clang/lib/CodeGen/CodeGenModule.cpp
@@ -107,6 +107,8 @@ CodeGenModule::CodeGenModule(ASTContext &C, const CodeGenOptions &CGO,
Int8PtrTy = Int8Ty->getPointerTo(0);
Int8PtrPtrTy = Int8PtrTy->getPointerTo(0);
+ RuntimeCC = getTargetCodeGenInfo().getABIInfo().getRuntimeCC();
+
if (LangOpts.ObjC1)
createObjCRuntime();
if (LangOpts.OpenCL)
@@ -1354,8 +1356,13 @@ llvm::Constant *
CodeGenModule::CreateRuntimeFunction(llvm::FunctionType *FTy,
StringRef Name,
llvm::AttributeSet ExtraAttrs) {
- return GetOrCreateLLVMFunction(Name, FTy, GlobalDecl(), /*ForVTable=*/false,
- ExtraAttrs);
+ llvm::Constant *C
+ = GetOrCreateLLVMFunction(Name, FTy, GlobalDecl(), /*ForVTable=*/false,
+ ExtraAttrs);
+ if (llvm::Function *F = dyn_cast<llvm::Function>(C))
+ if (F->empty())
+ F->setCallingConv(getRuntimeCC());
+ return C;
}
/// isTypeConstant - Determine whether an object of this type can be emitted
diff --git a/clang/lib/CodeGen/CodeGenModule.h b/clang/lib/CodeGen/CodeGenModule.h
index bf9dc255d63..f5ae9cce7b7 100644
--- a/clang/lib/CodeGen/CodeGenModule.h
+++ b/clang/lib/CodeGen/CodeGenModule.h
@@ -28,6 +28,7 @@
#include "llvm/ADT/SetVector.h"
#include "llvm/ADT/SmallPtrSet.h"
#include "llvm/ADT/StringMap.h"
+#include "llvm/IR/CallingConv.h"
#include "llvm/IR/Module.h"
#include "llvm/Support/ValueHandle.h"
#include "llvm/Transforms/Utils/BlackList.h"
@@ -145,6 +146,11 @@ namespace CodeGen {
unsigned char PointerSizeInBytes;
unsigned char SizeSizeInBytes; // sizeof(size_t)
};
+
+ llvm::CallingConv::ID RuntimeCC;
+ llvm::CallingConv::ID getRuntimeCC() const {
+ return RuntimeCC;
+ }
};
struct RREntrypoints {
diff --git a/clang/lib/CodeGen/ItaniumCXXABI.cpp b/clang/lib/CodeGen/ItaniumCXXABI.cpp
index 7b1d8098aae..8c7a759a43e 100644
--- a/clang/lib/CodeGen/ItaniumCXXABI.cpp
+++ b/clang/lib/CodeGen/ItaniumCXXABI.cpp
@@ -1043,8 +1043,8 @@ namespace {
CallGuardAbort(llvm::GlobalVariable *Guard) : Guard(Guard) {}
void Emit(CodeGenFunction &CGF, Flags flags) {
- CGF.Builder.CreateCall(getGuardAbortFn(CGF.CGM, Guard->getType()), Guard)
- ->setDoesNotThrow();
+ CGF.EmitNounwindRuntimeCall(getGuardAbortFn(CGF.CGM, Guard->getType()),
+ Guard);
}
};
}
@@ -1163,7 +1163,7 @@ void ItaniumCXXABI::EmitGuardedInit(CodeGenFunction &CGF,
if (threadsafe) {
// Call __cxa_guard_acquire.
llvm::Value *V
- = Builder.CreateCall(getGuardAcquireFn(CGM, guardPtrTy), guard);
+ = CGF.EmitNounwindRuntimeCall(getGuardAcquireFn(CGM, guardPtrTy), guard);
llvm::BasicBlock *InitBlock = CGF.createBasicBlock("init");
@@ -1184,7 +1184,7 @@ void ItaniumCXXABI::EmitGuardedInit(CodeGenFunction &CGF,
CGF.PopCleanupBlock();
// Call __cxa_guard_release. This cannot throw.
- Builder.CreateCall(getGuardReleaseFn(CGM, guardPtrTy), guard);
+ CGF.EmitNounwindRuntimeCall(getGuardReleaseFn(CGM, guardPtrTy), guard);
} else {
Builder.CreateStore(llvm::ConstantInt::get(guardTy, 1), guard);
}
@@ -1222,7 +1222,7 @@ static void emitGlobalDtorWithCXAAtExit(CodeGenFunction &CGF,
llvm::ConstantExpr::getBitCast(addr, CGF.Int8PtrTy),
handle
};
- CGF.Builder.CreateCall(atexit, args)->setDoesNotThrow();
+ CGF.EmitNounwindRuntimeCall(atexit, args);
}
/// Register a global destructor as best as we know how.
diff --git a/clang/lib/CodeGen/TargetInfo.cpp b/clang/lib/CodeGen/TargetInfo.cpp
index b870ae9eb1f..77f4fb4a7ef 100644
--- a/clang/lib/CodeGen/TargetInfo.cpp
+++ b/clang/lib/CodeGen/TargetInfo.cpp
@@ -2961,7 +2961,9 @@ private:
ABIKind Kind;
public:
- ARMABIInfo(CodeGenTypes &CGT, ABIKind _Kind) : ABIInfo(CGT), Kind(_Kind) {}
+ ARMABIInfo(CodeGenTypes &CGT, ABIKind _Kind) : ABIInfo(CGT), Kind(_Kind) {
+ setRuntimeCC();
+ }
bool isEABI() const {
StringRef Env =
@@ -2983,6 +2985,10 @@ private:
virtual llvm::Value *EmitVAArg(llvm::Value *VAListAddr, QualType Ty,
CodeGenFunction &CGF) const;
+
+ llvm::CallingConv::ID getLLVMDefaultCC() const;
+ llvm::CallingConv::ID getABIDefaultCC() const;
+ void setRuntimeCC();
};
class ARMTargetCodeGenInfo : public TargetCodeGenInfo {
@@ -3052,32 +3058,41 @@ void ARMABIInfo::computeInfo(CGFunctionInfo &FI) const {
if (FI.getCallingConvention() != llvm::CallingConv::C)
return;
- // Calling convention as default by an ABI.
- llvm::CallingConv::ID DefaultCC;
+ llvm::CallingConv::ID cc = getRuntimeCC();
+ if (cc != llvm::CallingConv::C)
+ FI.setEffectiveCallingConvention(cc);
+}
+
+/// Return the default calling convention that LLVM will use.
+llvm::CallingConv::ID ARMABIInfo::getLLVMDefaultCC() const {
+ // The default calling convention that LLVM will infer.
if (getContext().getTargetInfo().getTriple().getEnvironmentName()=="gnueabihf")
- DefaultCC = llvm::CallingConv::ARM_AAPCS_VFP;
+ return llvm::CallingConv::ARM_AAPCS_VFP;
else if (isEABI())
- DefaultCC = llvm::CallingConv::ARM_AAPCS;
+ return llvm::CallingConv::ARM_AAPCS;
else
- DefaultCC = llvm::CallingConv::ARM_APCS;
+ return llvm::CallingConv::ARM_APCS;
+}
- // If user did not ask for specific calling convention explicitly (e.g. via
- // pcs attribute), set effective calling convention if it's different than ABI
- // default.
+/// Return the calling convention that our ABI would like us to use
+/// as the C calling convention.
+llvm::CallingConv::ID ARMABIInfo::getABIDefaultCC() const {
switch (getABIKind()) {
- case APCS:
- if (DefaultCC != llvm::CallingConv::ARM_APCS)
- FI.setEffectiveCallingConvention(llvm::CallingConv::ARM_APCS);
- break;
- case AAPCS:
- if (DefaultCC != llvm::CallingConv::ARM_AAPCS)
- FI.setEffectiveCallingConvention(llvm::CallingConv::ARM_AAPCS);
- break;
- case AAPCS_VFP:
- if (DefaultCC != llvm::CallingConv::ARM_AAPCS_VFP)
- FI.setEffectiveCallingConvention(llvm::CallingConv::ARM_AAPCS_VFP);
- break;
+ case APCS: return llvm::CallingConv::ARM_APCS;
+ case AAPCS: return llvm::CallingConv::ARM_AAPCS;
+ case AAPCS_VFP: return llvm::CallingConv::ARM_AAPCS_VFP;
}
+ llvm_unreachable("bad ABI kind");
+}
+
+void ARMABIInfo::setRuntimeCC() {
+ assert(getRuntimeCC() == llvm::CallingConv::C);
+
+ // Don't muddy up the IR with a ton of explicit annotations if
+ // they'd just match what LLVM will infer from the triple.
+ llvm::CallingConv::ID abiCC = getABIDefaultCC();
+ if (abiCC != getLLVMDefaultCC())
+ RuntimeCC = abiCC;
}
/// isHomogeneousAggregate - Return true if a type is an AAPCS-VFP homogeneous
@@ -4013,7 +4028,7 @@ namespace {
class NVPTXABIInfo : public ABIInfo {
public:
- NVPTXABIInfo(CodeGenTypes &CGT) : ABIInfo(CGT) {}
+ NVPTXABIInfo(CodeGenTypes &CGT) : ABIInfo(CGT) { setRuntimeCC(); }
ABIArgInfo classifyReturnType(QualType RetTy) const;
ABIArgInfo classifyArgumentType(QualType Ty) const;
@@ -4021,6 +4036,8 @@ public:
virtual void computeInfo(CGFunctionInfo &FI) const;
virtual llvm::Value *EmitVAArg(llvm::Value *VAListAddr, QualType Ty,
CodeGenFunction &CFG) const;
+private:
+ void setRuntimeCC();
};
class NVPTXTargetCodeGenInfo : public TargetCodeGenInfo {
@@ -4057,25 +4074,26 @@ void NVPTXABIInfo::computeInfo(CGFunctionInfo &FI) const {
if (FI.getCallingConvention() != llvm::CallingConv::C)
return;
+ FI.setEffectiveCallingConvention(getRuntimeCC());
+}
+
+void NVPTXABIInfo::setRuntimeCC() {
// Calling convention as default by an ABI.
// We're still using the PTX_Kernel/PTX_Device calling conventions here,
// but we should switch to NVVM metadata later on.
- llvm::CallingConv::ID DefaultCC;
const LangOptions &LangOpts = getContext().getLangOpts();
if (LangOpts.OpenCL || LangOpts.CUDA) {
// If we are in OpenCL or CUDA mode, then default to device functions
- DefaultCC = llvm::CallingConv::PTX_Device;
+ RuntimeCC = llvm::CallingConv::PTX_Device;
} else {
// If we are in standard C/C++ mode, use the triple to decide on the default
StringRef Env =
getContext().getTargetInfo().getTriple().getEnvironmentName();
if (Env == "device")
- DefaultCC = llvm::CallingConv::PTX_Device;
+ RuntimeCC = llvm::CallingConv::PTX_Device;
else
- DefaultCC = llvm::CallingConv::PTX_Kernel;
+ RuntimeCC = llvm::CallingConv::PTX_Kernel;
}
- FI.setEffectiveCallingConvention(DefaultCC);
-
}
llvm::Value *NVPTXABIInfo::EmitVAArg(llvm::Value *VAListAddr, QualType Ty,
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