diff options
| author | Owen Anderson <resistor@mac.com> | 2008-04-13 19:15:17 +0000 |
|---|---|---|
| committer | Owen Anderson <resistor@mac.com> | 2008-04-13 19:15:17 +0000 |
| commit | 386ea355e730a1e92acf84e7a3f2ad95c3d6165b (patch) | |
| tree | db0f8b4f971bfe783a270cd59caa66856dba6fa1 /lib/Transforms/Scalar/LoopUnroll.cpp | |
| parent | 4a6da60787fcc66c521288fbd139cf8afdca5957 (diff) | |
Replace calls of the form V1->setName(V2->getName()) with V1->takeName(V2),
which is significantly more efficient.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@49614 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/Transforms/Scalar/LoopUnroll.cpp')
| -rw-r--r-- | lib/Transforms/Scalar/LoopUnroll.cpp | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/lib/Transforms/Scalar/LoopUnroll.cpp b/lib/Transforms/Scalar/LoopUnroll.cpp index 1962c14d5d..a3c58f75c5 100644 --- a/lib/Transforms/Scalar/LoopUnroll.cpp +++ b/lib/Transforms/Scalar/LoopUnroll.cpp @@ -179,8 +179,8 @@ BasicBlock *LoopUnroll::FoldBlockIntoPredecessor(BasicBlock *BB) { BB->eraseFromParent(); // Inherit predecessor's name if it exists... - if (!OldName.empty() && !OnlyPred->hasName()) - OnlyPred->setName(OldName); + if (BB->hasName() && !OnlyPred->hasName()) + OnlyPred->takeName(BB); return OnlyPred; } |