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-rw-r--r--clang/lib/CodeGen/CGBuiltin.cpp1
-rw-r--r--clang/lib/CodeGen/CGExprConstant.cpp14
-rw-r--r--clang/lib/CodeGen/CGObjC.cpp3
-rw-r--r--clang/lib/CodeGen/CGObjCGNU.cpp25
-rw-r--r--clang/lib/CodeGen/CGObjCMac.cpp6
-rw-r--r--clang/lib/CodeGen/CGObjCRuntime.h2
-rw-r--r--clang/lib/CodeGen/CodeGenModule.cpp9
-rw-r--r--clang/lib/CodeGen/CodeGenModule.h5
8 files changed, 46 insertions, 19 deletions
diff --git a/clang/lib/CodeGen/CGBuiltin.cpp b/clang/lib/CodeGen/CGBuiltin.cpp
index 7b903c833c3..f11d52e4334 100644
--- a/clang/lib/CodeGen/CGBuiltin.cpp
+++ b/clang/lib/CodeGen/CGBuiltin.cpp
@@ -72,6 +72,7 @@ RValue CodeGenFunction::EmitBuiltinExpr(const FunctionDecl *FD,
switch (BuiltinID) {
default: break; // Handle intrinsics and libm functions below.
case Builtin::BI__builtin___CFStringMakeConstantString:
+ case Builtin::BI__builtin___NSStringMakeConstantString:
return RValue::get(CGM.EmitConstantExpr(E, E->getType(), 0));
case Builtin::BI__builtin_stdarg_start:
case Builtin::BI__builtin_va_start:
diff --git a/clang/lib/CodeGen/CGExprConstant.cpp b/clang/lib/CodeGen/CGExprConstant.cpp
index dec06e29533..7d5b3da0b6c 100644
--- a/clang/lib/CodeGen/CGExprConstant.cpp
+++ b/clang/lib/CodeGen/CGExprConstant.cpp
@@ -742,7 +742,8 @@ public:
return CGM.GetAddrOfConstantStringFromObjCEncode(cast<ObjCEncodeExpr>(E));
case Expr::ObjCStringLiteralClass: {
ObjCStringLiteral* SL = cast<ObjCStringLiteral>(E);
- llvm::Constant *C = CGM.getObjCRuntime().GenerateConstantString(SL);
+ llvm::Constant *C =
+ CGM.getObjCRuntime().GenerateConstantString(SL->getString());
return llvm::ConstantExpr::getBitCast(C, ConvertType(E->getType()));
}
case Expr::PredefinedExprClass: {
@@ -764,11 +765,18 @@ public:
}
case Expr::CallExprClass: {
CallExpr* CE = cast<CallExpr>(E);
- if (CE->isBuiltinCall(CGM.getContext()) !=
- Builtin::BI__builtin___CFStringMakeConstantString)
+ unsigned builtin = CE->isBuiltinCall(CGM.getContext());
+ if (builtin !=
+ Builtin::BI__builtin___CFStringMakeConstantString &&
+ builtin !=
+ Builtin::BI__builtin___NSStringMakeConstantString)
break;
const Expr *Arg = CE->getArg(0)->IgnoreParenCasts();
const StringLiteral *Literal = cast<StringLiteral>(Arg);
+ if (builtin ==
+ Builtin::BI__builtin___NSStringMakeConstantString) {
+ return CGM.getObjCRuntime().GenerateConstantString(Literal);
+ }
// FIXME: need to deal with UCN conversion issues.
return CGM.GetAddrOfConstantCFString(Literal);
}
diff --git a/clang/lib/CodeGen/CGObjC.cpp b/clang/lib/CodeGen/CGObjC.cpp
index ac391d99a15..896d2207ea4 100644
--- a/clang/lib/CodeGen/CGObjC.cpp
+++ b/clang/lib/CodeGen/CGObjC.cpp
@@ -26,7 +26,8 @@ using namespace CodeGen;
/// Emits an instance of NSConstantString representing the object.
llvm::Value *CodeGenFunction::EmitObjCStringLiteral(const ObjCStringLiteral *E)
{
- llvm::Constant *C = CGM.getObjCRuntime().GenerateConstantString(E);
+ llvm::Constant *C =
+ CGM.getObjCRuntime().GenerateConstantString(E->getString());
// FIXME: This bitcast should just be made an invariant on the Runtime.
return llvm::ConstantExpr::getBitCast(C, ConvertType(E->getType()));
}
diff --git a/clang/lib/CodeGen/CGObjCGNU.cpp b/clang/lib/CodeGen/CGObjCGNU.cpp
index e7a2093aa2e..77be9fb5823 100644
--- a/clang/lib/CodeGen/CGObjCGNU.cpp
+++ b/clang/lib/CodeGen/CGObjCGNU.cpp
@@ -124,7 +124,7 @@ private:
void EmitClassRef(const std::string &className);
public:
CGObjCGNU(CodeGen::CodeGenModule &cgm);
- virtual llvm::Constant *GenerateConstantString(const ObjCStringLiteral *);
+ virtual llvm::Constant *GenerateConstantString(const StringLiteral *);
virtual CodeGen::RValue
GenerateMessageSend(CodeGen::CodeGenFunction &CGF,
QualType ResultType,
@@ -240,15 +240,23 @@ CGObjCGNU::CGObjCGNU(CodeGen::CodeGenModule &cgm)
Zeros[1] = Zeros[0];
NULLPtr = llvm::ConstantPointerNull::get(PtrToInt8Ty);
// Get the selector Type.
- SelectorTy = cast<llvm::PointerType>(
- CGM.getTypes().ConvertType(CGM.getContext().getObjCSelType()));
+ QualType selTy = CGM.getContext().getObjCSelType();
+ if (QualType() == selTy) {
+ SelectorTy = PtrToInt8Ty;
+ } else {
+ SelectorTy = cast<llvm::PointerType>(CGM.getTypes().ConvertType(selTy));
+ }
PtrToIntTy = llvm::PointerType::getUnqual(IntTy);
PtrTy = PtrToInt8Ty;
// Object type
ASTIdTy = CGM.getContext().getObjCIdType();
- IdTy = cast<llvm::PointerType>(CGM.getTypes().ConvertType(ASTIdTy));
+ if (QualType() == ASTIdTy) {
+ IdTy = PtrToInt8Ty;
+ } else {
+ IdTy = cast<llvm::PointerType>(CGM.getTypes().ConvertType(ASTIdTy));
+ }
// IMP type
std::vector<const llvm::Type*> IMPArgs;
@@ -348,12 +356,9 @@ llvm::Constant *CGObjCGNU::MakeGlobal(const llvm::ArrayType *Ty,
}
/// Generate an NSConstantString object.
-//TODO: In case there are any crazy people still using the GNU runtime without
-//an OpenStep implementation, this should let them select their own class for
-//constant strings.
-llvm::Constant *CGObjCGNU::GenerateConstantString(const ObjCStringLiteral *SL) {
- std::string Str(SL->getString()->getStrData(),
- SL->getString()->getByteLength());
+llvm::Constant *CGObjCGNU::GenerateConstantString(const StringLiteral *SL) {
+ std::string Str(SL->getStrData(), SL->getByteLength());
+
std::vector<llvm::Constant*> Ivars;
Ivars.push_back(NULLPtr);
Ivars.push_back(MakeConstantString(Str));
diff --git a/clang/lib/CodeGen/CGObjCMac.cpp b/clang/lib/CodeGen/CGObjCMac.cpp
index 727746fbbce..137ea51721c 100644
--- a/clang/lib/CodeGen/CGObjCMac.cpp
+++ b/clang/lib/CodeGen/CGObjCMac.cpp
@@ -952,7 +952,7 @@ public:
CGObjCCommonMac(CodeGen::CodeGenModule &cgm) :
CGM(cgm), VMContext(cgm.getLLVMContext()) { }
- virtual llvm::Constant *GenerateConstantString(const ObjCStringLiteral *SL);
+ virtual llvm::Constant *GenerateConstantString(const StringLiteral *SL);
virtual llvm::Function *GenerateMethod(const ObjCMethodDecl *OMD,
const ObjCContainerDecl *CD=0);
@@ -1454,8 +1454,8 @@ llvm::Value *CGObjCMac::GetSelector(CGBuilderTy &Builder, const ObjCMethodDecl
*/
llvm::Constant *CGObjCCommonMac::GenerateConstantString(
- const ObjCStringLiteral *SL) {
- return CGM.GetAddrOfConstantCFString(SL->getString());
+ const StringLiteral *SL) {
+ return CGM.GetAddrOfConstantCFString(SL);
}
/// Generates a message send where the super is the receiver. This is
diff --git a/clang/lib/CodeGen/CGObjCRuntime.h b/clang/lib/CodeGen/CGObjCRuntime.h
index 6b455623972..ff5d40bfbc8 100644
--- a/clang/lib/CodeGen/CGObjCRuntime.h
+++ b/clang/lib/CodeGen/CGObjCRuntime.h
@@ -106,7 +106,7 @@ public:
const ObjCMethodDecl *Method) = 0;
/// Generate a constant string object.
- virtual llvm::Constant *GenerateConstantString(const ObjCStringLiteral *) = 0;
+ virtual llvm::Constant *GenerateConstantString(const StringLiteral *) = 0;
/// Generate a category. A category contains a list of methods (and
/// accompanying metadata) and a list of protocols.
diff --git a/clang/lib/CodeGen/CodeGenModule.cpp b/clang/lib/CodeGen/CodeGenModule.cpp
index 5ecc30eb4ea..cf504a7c2a0 100644
--- a/clang/lib/CodeGen/CodeGenModule.cpp
+++ b/clang/lib/CodeGen/CodeGenModule.cpp
@@ -67,6 +67,15 @@ CodeGenModule::~CodeGenModule() {
delete DebugInfo;
}
+void CodeGenModule::createObjCRuntime() {
+ if (!Features.NeXTRuntime)
+ Runtime = CreateGNUObjCRuntime(*this);
+ else if (Features.ObjCNonFragileABI)
+ Runtime = CreateMacNonFragileABIObjCRuntime(*this);
+ else
+ Runtime = CreateMacObjCRuntime(*this);
+}
+
void CodeGenModule::Release() {
EmitDeferred();
EmitCXXGlobalInitFunc();
diff --git a/clang/lib/CodeGen/CodeGenModule.h b/clang/lib/CodeGen/CodeGenModule.h
index c7aa7a47a83..81f39791fcd 100644
--- a/clang/lib/CodeGen/CodeGenModule.h
+++ b/clang/lib/CodeGen/CodeGenModule.h
@@ -161,6 +161,9 @@ class CodeGenModule : public BlockModule {
/// strings. This value has type int * but is actually an Obj-C class pointer.
llvm::Constant *CFConstantStringClassRef;
+ /// Lazily create the Objective-C runtime
+ void createObjCRuntime();
+
llvm::LLVMContext &VMContext;
public:
CodeGenModule(ASTContext &C, const CodeGenOptions &CodeGenOpts,
@@ -174,7 +177,7 @@ public:
/// getObjCRuntime() - Return a reference to the configured
/// Objective-C runtime.
CGObjCRuntime &getObjCRuntime() {
- assert(Runtime && "No Objective-C runtime has been configured.");
+ if (!Runtime) createObjCRuntime();
return *Runtime;
}
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