commit e34c667fa392fbdb646f72743a414b84c8d1fb1e
author Owen Anderson <resistor@mac.com> Sun Apr 13 19:15:17 2008 +0000
committer Owen Anderson <resistor@mac.com> Sun Apr 13 19:15:17 2008 +0000
tree db0f8b4f971bfe783a270cd59caa66856dba6fa1
parent 4ac8ecc756bd6829ca06c4289548d3eed31c3fa7

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

lib/Transforms/Scalar/TailDuplication.cpp

diff --git a/lib/Transforms/Scalar/TailDuplication.cpp b/lib/Transforms/Scalar/TailDuplication.cpp
index 929d113..5d802a6 100644
--- a/lib/Transforms/Scalar/TailDuplication.cpp
+++ b/lib/Transforms/Scalar/TailDuplication.cpp
@@ -317,7 +317,7 @@
   //
   for (; BI != DestBlock->end(); ++BI) {
     Instruction *New = BI->clone();
-    New->setName(BI->getName());
+    New->takeName(BI);
     SourceBlock->getInstList().push_back(New);
     ValueMapping[BI] = New;
   }