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| author | Anastasis Grammenos <anastasis.gramm2@gmail.com> | 2018-08-07 20:21:56 +0000 |
|---|---|---|
| committer | Anastasis Grammenos <anastasis.gramm2@gmail.com> | 2018-08-07 20:21:56 +0000 |
| commit | 52d5283483cb21c0512b432d9beea3c4dc1f45b3 (patch) | |
| tree | d42892eb8b649177bf00d660e2738c9b5fe085b9 /llvm/lib/Transforms/Utils | |
| parent | 7fb68d267904f8de84d6b0a46de9ba15ffbd2bc1 (diff) | |
| download | bcm5719-llvm-52d5283483cb21c0512b432d9beea3c4dc1f45b3.tar.gz bcm5719-llvm-52d5283483cb21c0512b432d9beea3c4dc1f45b3.zip | |
[Local] Add dbg location on unreachable inst in changeToUnreachable
As show in https://bugs.llvm.org/show_bug.cgi?id=37960
it would be desirable to have debug location in the unreachable
instruction.
Also adds a unti test for this function.
Differential Revision: https://reviews.llvm.org/D50340
llvm-svn: 339173
Diffstat (limited to 'llvm/lib/Transforms/Utils')
| -rw-r--r-- | llvm/lib/Transforms/Utils/Local.cpp | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/llvm/lib/Transforms/Utils/Local.cpp b/llvm/lib/Transforms/Utils/Local.cpp index d5c54ccc82c..7e607f17fc0 100644 --- a/llvm/lib/Transforms/Utils/Local.cpp +++ b/llvm/lib/Transforms/Utils/Local.cpp @@ -1930,7 +1930,8 @@ unsigned llvm::changeToUnreachable(Instruction *I, bool UseLLVMTrap, CallInst *CallTrap = CallInst::Create(TrapFn, "", I); CallTrap->setDebugLoc(I->getDebugLoc()); } - new UnreachableInst(I->getContext(), I); + auto *UI = new UnreachableInst(I->getContext(), I); + UI->setDebugLoc(I->getDebugLoc()); // All instructions after this are dead. unsigned NumInstrsRemoved = 0; |
