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| author | Devang Patel <dpatel@apple.com> | 2011-04-27 17:59:27 +0000 |
|---|---|---|
| committer | Devang Patel <dpatel@apple.com> | 2011-04-27 17:59:27 +0000 |
| commit | 7878f37cf0dc76689c550727d236ee942b66343f (patch) | |
| tree | cbbc14fa132d9bbee55830006b8f5655fe10d638 /lib/Transforms | |
| parent | 93e110ba344ddc901dfb2af61d9c21002d8d3080 (diff) | |
Simplify cfg inserts a call to trap when unreachable code is detected. Assign DebugLoc to this new trap instruction.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@130315 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/Transforms')
| -rw-r--r-- | lib/Transforms/Scalar/SimplifyCFGPass.cpp | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/lib/Transforms/Scalar/SimplifyCFGPass.cpp b/lib/Transforms/Scalar/SimplifyCFGPass.cpp index 0bcec6b987..1137c2b23f 100644 --- a/lib/Transforms/Scalar/SimplifyCFGPass.cpp +++ b/lib/Transforms/Scalar/SimplifyCFGPass.cpp @@ -73,7 +73,8 @@ static void ChangeToUnreachable(Instruction *I, bool UseLLVMTrap) { if (UseLLVMTrap) { Function *TrapFn = Intrinsic::getDeclaration(BB->getParent()->getParent(), Intrinsic::trap); - CallInst::Create(TrapFn, "", I); + CallInst *CallTrap = CallInst::Create(TrapFn, "", I); + CallTrap->setDebugLoc(I->getDebugLoc()); } new UnreachableInst(I->getContext(), I); |