From: Chris Lattner <sabre@nondot.org>
Date: Mon, 29 Aug 2005 00:10:46 +0000 (+0000)
Subject: Fix a bug in my previous patch that was using the wrong iterator.  This fixes
X-Git-Url: http://plrg.eecs.uci.edu/git/?a=commitdiff_plain;h=dfd58709cc78e841ef4a50ba75d940473031617e;p=oota-llvm.git

Fix a bug in my previous patch that was using the wrong iterator.  This fixes
Olden/bisort among others.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@23124 91177308-0d34-0410-b5e6-96231b3b80d8
---

diff --git a/lib/CodeGen/PrologEpilogInserter.cpp b/lib/CodeGen/PrologEpilogInserter.cpp
index c855eb2a0f8..52026e2bc7e 100644
--- a/lib/CodeGen/PrologEpilogInserter.cpp
+++ b/lib/CodeGen/PrologEpilogInserter.cpp
@@ -217,7 +217,7 @@ void PEI::saveCallerSavedRegisters(MachineFunction &Fn) {
       while (I2 != MBB->begin() && TII.isTerminatorInstr((--I2)->getOpcode()))
         I = I2;
 
-      bool AtStart = I2 == MBB->begin();
+      bool AtStart = I == MBB->begin();
       MachineBasicBlock::iterator BeforeI = I;
       if (!AtStart)
         --BeforeI;