Simplify a bunch of isVirtualRegister() and isPhysicalRegister() logic.

[oota-llvm.git] / lib / CodeGen / TwoAddressInstructionPass.cpp

diff --git a/lib/CodeGen/TwoAddressInstructionPass.cpp b/lib/CodeGen/TwoAddressInstructionPass.cpp
index 63e6ec358d0158a5d4ce0c31c3f37c6899a57bcd..a30279d57dd66777ca6717b3ba214d961fd706a9 100644 (file)
--- a/lib/CodeGen/TwoAddressInstructionPass.cpp
+++ b/lib/CodeGen/TwoAddressInstructionPass.cpp
@@ -954,7 +954,7 @@ TryInstructionTransform(MachineBasicBlock::iterator &mi,
           if (LV) {
             for (unsigned i = 0, e = mi->getNumOperands(); i != e; ++i) {
               MachineOperand &MO = mi->getOperand(i);
-              if (MO.isReg() && MO.getReg() != 0 &&
+              if (MO.isReg() && 
                   TargetRegisterInfo::isVirtualRegister(MO.getReg())) {
                 if (MO.isUse()) {
                   if (MO.isKill()) {