diff options
Diffstat (limited to 'lib/Transforms/Scalar/TailRecursionElimination.cpp')
| -rw-r--r-- | lib/Transforms/Scalar/TailRecursionElimination.cpp | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/lib/Transforms/Scalar/TailRecursionElimination.cpp b/lib/Transforms/Scalar/TailRecursionElimination.cpp index d2ec688b74..c1ce9d4d3d 100644 --- a/lib/Transforms/Scalar/TailRecursionElimination.cpp +++ b/lib/Transforms/Scalar/TailRecursionElimination.cpp @@ -360,8 +360,9 @@ bool TailCallElim::ProcessReturningBlock(ReturnInst *Ret, BasicBlock *&OldEntry, // create the new entry block, allowing us to branch back to the old entry. if (OldEntry == 0) { OldEntry = &F->getEntryBlock(); - std::string OldName = OldEntry->getName(); OldEntry->setName("tailrecurse"); - BasicBlock *NewEntry = new BasicBlock(OldName, F, OldEntry); + BasicBlock *NewEntry = new BasicBlock("", F, OldEntry); + NewEntry->takeName(OldEntry); + OldEntry->setName("tailrecurse"); new BranchInst(OldEntry, NewEntry); // If this tail call is marked 'tail' and if there are any allocas in the |