[llvm-commits] [llvm] r58643 - /llvm/trunk/lib/Target/ARM/ARMInstrInfo.cpp
Evan Cheng
evan.cheng at apple.com
Mon Nov 3 13:02:40 PST 2008
Author: evancheng
Date: Mon Nov 3 15:02:39 2008
New Revision: 58643
URL: http://llvm.org/viewvc/llvm-project?rev=58643&view=rev
Log:
Minor code restructuring. No functionality change.
Modified:
llvm/trunk/lib/Target/ARM/ARMInstrInfo.cpp
Modified: llvm/trunk/lib/Target/ARM/ARMInstrInfo.cpp
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Target/ARM/ARMInstrInfo.cpp?rev=58643&r1=58642&r2=58643&view=diff
==============================================================================
--- llvm/trunk/lib/Target/ARM/ARMInstrInfo.cpp (original)
+++ llvm/trunk/lib/Target/ARM/ARMInstrInfo.cpp Mon Nov 3 15:02:39 2008
@@ -296,13 +296,13 @@
}
// Transfer LiveVariables states, kill / dead info.
- for (unsigned i = 0, e = MI->getNumOperands(); i != e; ++i) {
- MachineOperand &MO = MI->getOperand(i);
- if (MO.isReg() && MO.getReg() &&
- TargetRegisterInfo::isVirtualRegister(MO.getReg())) {
- unsigned Reg = MO.getReg();
+ if (LV) {
+ for (unsigned i = 0, e = MI->getNumOperands(); i != e; ++i) {
+ MachineOperand &MO = MI->getOperand(i);
+ if (MO.isReg() && MO.getReg() &&
+ TargetRegisterInfo::isVirtualRegister(MO.getReg())) {
+ unsigned Reg = MO.getReg();
- if (LV) {
LiveVariables::VarInfo &VI = LV->getVarInfo(Reg);
if (MO.isDef()) {
MachineInstr *NewMI = (Reg == WBReg) ? UpdateMI : MemMI;
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