From 3ae56bcd8ab0b9cba006f772a623b81d4c7bfd7f Mon Sep 17 00:00:00 2001
From: Evan Cheng <evan.cheng@apple.com>
Date: Wed, 12 May 2010 01:27:49 +0000
Subject: Code clean up.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@103538 91177308-0d34-0410-b5e6-96231b3b80d8
---
 lib/CodeGen/TwoAddressInstructionPass.cpp | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

(limited to 'lib/CodeGen/TwoAddressInstructionPass.cpp')

diff --git a/lib/CodeGen/TwoAddressInstructionPass.cpp b/lib/CodeGen/TwoAddressInstructionPass.cpp
index 5b892a80e3..bd24bab13e 100644
--- a/lib/CodeGen/TwoAddressInstructionPass.cpp
+++ b/lib/CodeGen/TwoAddressInstructionPass.cpp
@@ -1135,10 +1135,11 @@ static void UpdateRegSequenceSrcs(unsigned SrcReg,
                                   unsigned DstReg, unsigned SrcIdx,
                                   MachineRegisterInfo *MRI) {
   for (MachineRegisterInfo::reg_iterator RI = MRI->reg_begin(SrcReg),
-         UE = MRI->reg_end(); RI != UE; ) {
+         RE = MRI->reg_end(); RI != RE; ) {
     MachineOperand &MO = RI.getOperand();
     ++RI;
     MO.setReg(DstReg);
+    assert(MO.getSubReg() == 0);
     MO.setSubReg(SrcIdx);
   }
 }
-- 
cgit v1.2.3-18-g5258