From: Jakob Stoklund Olesen <stoklund@2pi.dk>
Date: Fri, 15 Jan 2010 19:59:57 +0000 (+0000)
Subject: Simplify logic. Any functional change is unintended.
X-Git-Url: http://plrg.eecs.uci.edu/git/?p=oota-llvm.git;a=commitdiff_plain;h=057d53993c8f5ae3b5d8b5357c8c1ec6cc6d63ee

Simplify logic. Any functional change is unintended.

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

diff --git a/lib/CodeGen/TailDuplication.cpp b/lib/CodeGen/TailDuplication.cpp
index f51f74d5065..a2af8b3b7db 100644
--- a/lib/CodeGen/TailDuplication.cpp
+++ b/lib/CodeGen/TailDuplication.cpp
@@ -108,12 +108,8 @@ bool TailDuplicatePass::runOnMachineFunction(MachineFunction &MF) {
   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;
 }