diff options
Diffstat (limited to 'lib/CodeGen/CGExpr.cpp')
| -rw-r--r-- | lib/CodeGen/CGExpr.cpp | 15 |
1 files changed, 13 insertions, 2 deletions
diff --git a/lib/CodeGen/CGExpr.cpp b/lib/CodeGen/CGExpr.cpp index 1a76afa..175763c 100644 --- a/lib/CodeGen/CGExpr.cpp +++ b/lib/CodeGen/CGExpr.cpp @@ -2403,8 +2403,7 @@ void CodeGenFunction::EmitTrapCheck(llvm::Value *Checked) { TrapBB = createBasicBlock("trap"); Builder.CreateCondBr(Checked, Cont, TrapBB); EmitBlock(TrapBB); - llvm::Value *F = CGM.getIntrinsic(llvm::Intrinsic::trap); - llvm::CallInst *TrapCall = Builder.CreateCall(F, {}); + llvm::CallInst *TrapCall = EmitTrapCall(llvm::Intrinsic::trap); TrapCall->setDoesNotReturn(); TrapCall->setDoesNotThrow(); Builder.CreateUnreachable(); @@ -2415,6 +2414,18 @@ void CodeGenFunction::EmitTrapCheck(llvm::Value *Checked) { EmitBlock(Cont); } +llvm::CallInst *CodeGenFunction::EmitTrapCall(llvm::Intrinsic::ID IntrID) { + llvm::CallInst *TrapCall = + Builder.CreateCall(CGM.getIntrinsic(IntrID), {}); + + if (!CGM.getCodeGenOpts().TrapFuncName.empty()) + TrapCall->addAttribute(llvm::AttributeSet::FunctionIndex, + "trap-func-name", + CGM.getCodeGenOpts().TrapFuncName); + + return TrapCall; +} + /// isSimpleArrayDecayOperand - If the specified expr is a simple decay from an /// array to pointer, return the array subexpression. static const Expr *isSimpleArrayDecayOperand(const Expr *E) { |
