[llvm-commits] [llvm] r105304 - /llvm/trunk/lib/CodeGen/TwoAddressInstructionPass.cpp

[Bob Wilson]

Author: bwilson
Date: Tue Jun  1 19:16:08 2010
New Revision: 105304

URL: http://llvm.org/viewvc/llvm-project?rev=105304&view=rev
Log:
Fix an obvious mistake: don't change the operands until all of them have been
checked and it is safe to proceed with the changes.

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=105304&r1=105303&r2=105304&view=diff
==============================================================================
--- llvm/trunk/lib/CodeGen/TwoAddressInstructionPass.cpp (original)
+++ llvm/trunk/lib/CodeGen/TwoAddressInstructionPass.cpp Tue Jun  1 19:16:08 2010
@@ -1200,8 +1200,6 @@
             Proceed = false;
             break;
           }
-          MO.setReg(DstReg);
-          MO.setSubReg(NewSubIdx);
         }
       if (Proceed)
         for (MachineRegisterInfo::reg_iterator RI = MRI->reg_begin(SrcReg),