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| author | Anastasis Grammenos <anastasis.gramm2@gmail.com> | 2018-08-03 20:27:13 +0000 |
|---|---|---|
| committer | Anastasis Grammenos <anastasis.gramm2@gmail.com> | 2018-08-03 20:27:13 +0000 |
| commit | 4dfe279e00d56f23c37a526b3abe0a7c89269fa7 (patch) | |
| tree | a08e638a3fc43e5602fe7fc3824ef1db428ade72 /llvm/lib/Transforms/Scalar/TailRecursionElimination.cpp | |
| parent | bde9cf942b7c914b3774424d41b771c44d2d71e4 (diff) | |
| download | bcm5719-llvm-4dfe279e00d56f23c37a526b3abe0a7c89269fa7.tar.gz bcm5719-llvm-4dfe279e00d56f23c37a526b3abe0a7c89269fa7.zip | |
[TRE][DebugInfo] Preserve Debug Location in new branch instruction
There are two branch instructions created
so the new test covers them both.
Differential Revision: https://reviews.llvm.org/D50263
llvm-svn: 338917
Diffstat (limited to 'llvm/lib/Transforms/Scalar/TailRecursionElimination.cpp')
| -rw-r--r-- | llvm/lib/Transforms/Scalar/TailRecursionElimination.cpp | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/llvm/lib/Transforms/Scalar/TailRecursionElimination.cpp b/llvm/lib/Transforms/Scalar/TailRecursionElimination.cpp index f8cd6c17a5a..818e8373b1c 100644 --- a/llvm/lib/Transforms/Scalar/TailRecursionElimination.cpp +++ b/llvm/lib/Transforms/Scalar/TailRecursionElimination.cpp @@ -566,7 +566,8 @@ static bool eliminateRecursiveTailCall(CallInst *CI, ReturnInst *Ret, BasicBlock *NewEntry = BasicBlock::Create(F->getContext(), "", F, OldEntry); NewEntry->takeName(OldEntry); OldEntry->setName("tailrecurse"); - BranchInst::Create(OldEntry, NewEntry); + BranchInst *BI = BranchInst::Create(OldEntry, NewEntry); + BI->setDebugLoc(CI->getDebugLoc()); // If this tail call is marked 'tail' and if there are any allocas in the // entry block, move them up to the new entry block. |
