commit 057d53993c8f5ae3b5d8b5357c8c1ec6cc6d63ee
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 c34d32a1ad407f3c7fb6b20d77e846cde60c2432
parent 9521c95f97b7b2a06144d312d3be4672caacc6d0

Simplify logic. Any functional change is unintended.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@93540 91177308-0d34-0410-b5e6-96231b3b80d8

lib/CodeGen/TailDuplication.cpp

diff --git a/lib/CodeGen/TailDuplication.cpp b/lib/CodeGen/TailDuplication.cpp
index f51f74d..a2af8b3 100644
--- a/lib/CodeGen/TailDuplication.cpp
+++ b/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;
 }