Code clean up.

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

diff --git a/lib/CodeGen/TwoAddressInstructionPass.cpp b/lib/CodeGen/TwoAddressInstructionPass.cpp
index 5b892a80e31e8be1ed9f6c8c0c440a406d62ab8c..bd24bab13e7928326ab548be53f18d85bccb511d 100644 (file)
--- 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);
   }
 }