aboutsummaryrefslogtreecommitdiffstats
path: root/lib/Target/ARM
diff options
context:
space:
mode:
Diffstat (limited to 'lib/Target/ARM')
-rw-r--r--lib/Target/ARM/ARMInstrInfo.cpp12
1 files changed, 6 insertions, 6 deletions
diff --git a/lib/Target/ARM/ARMInstrInfo.cpp b/lib/Target/ARM/ARMInstrInfo.cpp
index e03977b12b..18ab594b79 100644
--- a/lib/Target/ARM/ARMInstrInfo.cpp
+++ b/lib/Target/ARM/ARMInstrInfo.cpp
@@ -296,13 +296,13 @@ ARMInstrInfo::convertToThreeAddress(MachineFunction::iterator &MFI,
}
// 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;