diff options
Diffstat (limited to 'clang/lib')
| -rw-r--r-- | clang/lib/CodeGen/CGBuiltin.cpp | 42 | ||||
| -rw-r--r-- | clang/lib/CodeGen/CodeGenFunction.cpp | 43 |
2 files changed, 43 insertions, 42 deletions
diff --git a/clang/lib/CodeGen/CGBuiltin.cpp b/clang/lib/CodeGen/CGBuiltin.cpp index 9e5a075d524..471b7be9e2a 100644 --- a/clang/lib/CodeGen/CGBuiltin.cpp +++ b/clang/lib/CodeGen/CGBuiltin.cpp @@ -21,7 +21,6 @@ #include "clang/Basic/TargetBuiltins.h" #include "clang/Basic/TargetInfo.h" #include "clang/CodeGen/CGFunctionInfo.h" -#include "clang/Sema/SemaDiagnostic.h" #include "llvm/ADT/StringExtras.h" #include "llvm/IR/CallSite.h" #include "llvm/IR/DataLayout.h" @@ -343,47 +342,6 @@ Value *CodeGenFunction::EmitVAStartEnd(Value *ArgValue, bool IsStart) { return Builder.CreateCall(CGM.getIntrinsic(inst), ArgValue); } -// Returns true if we have a valid set of target features. -void CodeGenFunction::checkTargetFeatures(const CallExpr *E, - const FunctionDecl *TargetDecl) { - // Early exit if this is an indirect call. - if (!TargetDecl) - return; - - // Get the current enclosing function if it exists. If it doesn't - // we can't check the target features anyhow. - const FunctionDecl *FD = dyn_cast_or_null<FunctionDecl>(CurFuncDecl); - if (!FD) - return; - - unsigned BuiltinID = TargetDecl->getBuiltinID(); - const char *FeatureList = - CGM.getContext().BuiltinInfo.getRequiredFeatures(BuiltinID); - - if (!FeatureList || StringRef(FeatureList) == "") - return; - - llvm::StringMap<bool> FeatureMap; - CGM.getFunctionFeatureMap(FeatureMap, FD); - - // If we have at least one of the features in the feature list return - // true, otherwise return false. - SmallVector<StringRef, 1> AttrFeatures; - StringRef(FeatureList).split(AttrFeatures, ","); - if (!std::all_of(AttrFeatures.begin(), AttrFeatures.end(), - [&](StringRef &Feature) { - SmallVector<StringRef, 1> OrFeatures; - Feature.split(OrFeatures, "|"); - return std::any_of(OrFeatures.begin(), OrFeatures.end(), - [&](StringRef &Feature) { - return FeatureMap[Feature]; - }); - })) - CGM.getDiags().Report(E->getLocStart(), diag::err_builtin_needs_feature) - << TargetDecl->getDeclName() - << CGM.getContext().BuiltinInfo.getRequiredFeatures(BuiltinID); -} - RValue CodeGenFunction::EmitBuiltinExpr(const FunctionDecl *FD, unsigned BuiltinID, const CallExpr *E, ReturnValueSlot ReturnValue) { diff --git a/clang/lib/CodeGen/CodeGenFunction.cpp b/clang/lib/CodeGen/CodeGenFunction.cpp index 6c08812da91..879c1577dbc 100644 --- a/clang/lib/CodeGen/CodeGenFunction.cpp +++ b/clang/lib/CodeGen/CodeGenFunction.cpp @@ -29,6 +29,7 @@ #include "clang/Basic/TargetInfo.h" #include "clang/CodeGen/CGFunctionInfo.h" #include "clang/Frontend/CodeGenOptions.h" +#include "clang/Sema/SemaDiagnostic.h" #include "llvm/IR/DataLayout.h" #include "llvm/IR/Intrinsics.h" #include "llvm/IR/MDBuilder.h" @@ -1841,3 +1842,45 @@ template void CGBuilderInserter<PreserveNames>::InsertHelper( llvm::Instruction *I, const llvm::Twine &Name, llvm::BasicBlock *BB, llvm::BasicBlock::iterator InsertPt) const; #undef PreserveNames + +// Returns true if we have a valid set of target features. +void CodeGenFunction::checkTargetFeatures(const CallExpr *E, + const FunctionDecl *TargetDecl) { + // Early exit if this is an indirect call. + if (!TargetDecl) + return; + + // Get the current enclosing function if it exists. If it doesn't + // we can't check the target features anyhow. + const FunctionDecl *FD = dyn_cast_or_null<FunctionDecl>(CurFuncDecl); + if (!FD) + return; + + unsigned BuiltinID = TargetDecl->getBuiltinID(); + const char *FeatureList = + CGM.getContext().BuiltinInfo.getRequiredFeatures(BuiltinID); + + if (!FeatureList || StringRef(FeatureList) == "") + return; + + llvm::StringMap<bool> FeatureMap; + CGM.getFunctionFeatureMap(FeatureMap, FD); + + // If we have at least one of the features in the feature list return + // true, otherwise return false. + SmallVector<StringRef, 1> AttrFeatures; + StringRef(FeatureList).split(AttrFeatures, ","); + if (!std::all_of(AttrFeatures.begin(), AttrFeatures.end(), + [&](StringRef &Feature) { + SmallVector<StringRef, 1> OrFeatures; + Feature.split(OrFeatures, "|"); + return std::any_of(OrFeatures.begin(), OrFeatures.end(), + [&](StringRef &Feature) { + return FeatureMap[Feature]; + }); + })) + CGM.getDiags().Report(E->getLocStart(), diag::err_builtin_needs_feature) + << TargetDecl->getDeclName() + << CGM.getContext().BuiltinInfo.getRequiredFeatures(BuiltinID); +} + |
