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
This commit is contained in:
Owen Anderson
2008-04-13 19:15:17 +00:00
parent 4a6da60787
commit 386ea355e7
6 changed files with 7 additions and 7 deletions
+2 -2
View File
@@ -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;
}