Author: lattner
Date: Sun Dec 30 14:55:08 2007
New Revision: 45455
URL: http://llvm.org/viewvc/llvm-project?rev=45455&view=rev
Log:
two register machineoperands are not identical unless their subregs match.
Modified:
llvm/trunk/lib/CodeGen/MachineInstr.cpp
Modified: llvm/trunk/lib/CodeGen/MachineInstr.cpp
URL:
http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/CodeGen/MachineInstr.cpp?rev=45455&r1=45454&r2=45455&view=diff
==============================================================================
--- llvm/trunk/lib/CodeGen/MachineInstr.cpp (original)
+++ llvm/trunk/lib/CodeGen/MachineInstr.cpp Sun Dec 30 14:55:08 2007
@@ -153,7 +153,8 @@
switch (getType()) {
default: assert(0 && "Unrecognized operand type");
case MachineOperand::MO_Register:
- return getReg() == Other.getReg() && isDef() == Other.isDef();
+ return getReg() == Other.getReg() && isDef() == Other.isDef() &&
+ getSubReg() == Other.getSubReg();
case MachineOperand::MO_Immediate:
return getImm() == Other.getImm();
case MachineOperand::MO_MachineBasicBlock:
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