commit 3ae56bcd8ab0b9cba006f772a623b81d4c7bfd7f
author Evan Cheng <evan.cheng@apple.com> Wed May 12 01:27:49 2010 +0000
committer Evan Cheng <evan.cheng@apple.com> Wed May 12 01:27:49 2010 +0000
tree e60e264893a74383764ce66b0cee9d5dd0d773d4
parent 0481449a0536311b5fefc9122ce679000540e013

Code clean up.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@103538 91177308-0d34-0410-b5e6-96231b3b80d8

lib/CodeGen/TwoAddressInstructionPass.cpp

diff --git a/lib/CodeGen/TwoAddressInstructionPass.cpp b/lib/CodeGen/TwoAddressInstructionPass.cpp
index 5b892a8..bd24bab 100644
--- a/lib/CodeGen/TwoAddressInstructionPass.cpp
+++ b/lib/CodeGen/TwoAddressInstructionPass.cpp
@@ -1135,10 +1135,11 @@
                                   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);
   }
 }