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| 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 | 1f6fbc4bc350d567ba2b6cfa1f27b7de3e54cd99 (patch) | |
| tree | b3e3a967a347e9456301083f8bdd851e6811fbe0 /llvm/lib/Transforms/Scalar/LoopUnroll.cpp | |
| parent | 861a2265864982319c1a658135663ac72d676e29 (diff) | |
| download | bcm5719-llvm-1f6fbc4bc350d567ba2b6cfa1f27b7de3e54cd99.tar.gz bcm5719-llvm-1f6fbc4bc350d567ba2b6cfa1f27b7de3e54cd99.zip | |
Replace calls of the form V1->setName(V2->getName()) with V1->takeName(V2),
which is significantly more efficient.
llvm-svn: 49614
Diffstat (limited to 'llvm/lib/Transforms/Scalar/LoopUnroll.cpp')
| -rw-r--r-- | llvm/lib/Transforms/Scalar/LoopUnroll.cpp | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/llvm/lib/Transforms/Scalar/LoopUnroll.cpp b/llvm/lib/Transforms/Scalar/LoopUnroll.cpp index 1962c14d5d6..a3c58f75c5b 100644 --- a/llvm/lib/Transforms/Scalar/LoopUnroll.cpp +++ b/llvm/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; } |
