From dfd58709cc78e841ef4a50ba75d940473031617e Mon Sep 17 00:00:00 2001
From: Chris Lattner <sabre@nondot.org>
Date: Mon, 29 Aug 2005 00:10:46 +0000
Subject: [PATCH] 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
---
 lib/CodeGen/PrologEpilogInserter.cpp | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

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;