[llvm-commits] [llvm] r103538 - /llvm/trunk/lib/CodeGen/TwoAddressInstructionPass.cpp

Evan Cheng evan.cheng at apple.com
Tue May 11 18:27:49 PDT 2010


Author: evancheng
Date: Tue May 11 20:27:49 2010
New Revision: 103538

URL: http://llvm.org/viewvc/llvm-project?rev=103538&view=rev
Log:
Code clean up.

Modified:
    llvm/trunk/lib/CodeGen/TwoAddressInstructionPass.cpp

Modified: llvm/trunk/lib/CodeGen/TwoAddressInstructionPass.cpp
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/CodeGen/TwoAddressInstructionPass.cpp?rev=103538&r1=103537&r2=103538&view=diff
==============================================================================
--- llvm/trunk/lib/CodeGen/TwoAddressInstructionPass.cpp (original)
+++ llvm/trunk/lib/CodeGen/TwoAddressInstructionPass.cpp Tue May 11 20:27:49 2010
@@ -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);
   }
 }





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