commit 73ef9556dd1ad8babdff9ac0622f0e48a11cdf64
author Jakob Stoklund Olesen <stoklund@2pi.dk> Fri Jan 15 19:59:57 2010 +0000
committer Jakob Stoklund Olesen <stoklund@2pi.dk> Fri Jan 15 19:59:57 2010 +0000
tree b384d12905763889db86450e68226782898e975e
parent 18bcf3049735f4df1c8797df08f88575ce48b24e

Simplify logic. Any functional change is unintended.

llvm-svn: 93540

llvm/lib/CodeGen/TailDuplication.cpp

diff --git a/llvm/lib/CodeGen/TailDuplication.cpp b/llvm/lib/CodeGen/TailDuplication.cpp
index f51f74d..a2af8b3 100644
--- a/llvm/lib/CodeGen/TailDuplication.cpp
+++ b/llvm/lib/CodeGen/TailDuplication.cpp
@@ -108,12 +108,8 @@
   MMI = getAnalysisIfAvailable<MachineModuleInfo>();
 
   bool MadeChange = false;
-  bool MadeChangeThisIteration = true;
-  while (MadeChangeThisIteration) {
-    MadeChangeThisIteration = false;
-    MadeChangeThisIteration |= TailDuplicateBlocks(MF);
-    MadeChange |= MadeChangeThisIteration;
-  }
+  while (TailDuplicateBlocks(MF))
+    MadeChange = true;
 
   return MadeChange;
 }