[llvm-commits] [llvm] r58643 - /llvm/trunk/lib/Target/ARM/ARMInstrInfo.cpp

[Evan Cheng]

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;