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path: root/lib/CodeGen/RegAlloc/LiveRangeInfo.cpp
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Diffstat (limited to 'lib/CodeGen/RegAlloc/LiveRangeInfo.cpp')
-rw-r--r--lib/CodeGen/RegAlloc/LiveRangeInfo.cpp7
1 files changed, 3 insertions, 4 deletions
diff --git a/lib/CodeGen/RegAlloc/LiveRangeInfo.cpp b/lib/CodeGen/RegAlloc/LiveRangeInfo.cpp
index 9fd04d2b0e..380680448d 100644
--- a/lib/CodeGen/RegAlloc/LiveRangeInfo.cpp
+++ b/lib/CodeGen/RegAlloc/LiveRangeInfo.cpp
@@ -184,7 +184,7 @@ void LiveRangeInfo::constructLiveRanges() {
// for each operand that is defined by the instruction
for (MachineInstr::val_op_iterator OpI = MInst->begin(),
OpE = MInst->end(); OpI != OpE; ++OpI)
- if (OpI.isDefOnly() || OpI.isDefAndUse()) {
+ if (OpI.isDef()) {
const Value *Def = *OpI;
bool isCC = (OpI.getMachineOperand().getType()
== MachineOperand::MO_CCRegister);
@@ -203,8 +203,7 @@ void LiveRangeInfo::constructLiveRanges() {
// iterate over implicit MI operands and create a new LR
// for each operand that is defined by the instruction
for (unsigned i = 0; i < MInst->getNumImplicitRefs(); ++i)
- if (MInst->getImplicitOp(i).opIsDefOnly() ||
- MInst->getImplicitOp(i).opIsDefAndUse()) {
+ if (MInst->getImplicitOp(i).isDef()) {
const Value *Def = MInst->getImplicitRef(i);
LiveRange* LR = createOrAddToLiveRange(Def, /*isCC*/ false);
@@ -342,7 +341,7 @@ void LiveRangeInfo::coalesceLRs()
// iterate over MI operands to find defs
for(MachineInstr::const_val_op_iterator DefI = MI->begin(),
DefE = MI->end(); DefI != DefE; ++DefI) {
- if (DefI.isDefOnly() || DefI.isDefAndUse()) { // this operand is modified
+ if (DefI.isDef()) { // this operand is modified
LiveRange *LROfDef = getLiveRangeForValue( *DefI );
RegClass *RCOfDef = LROfDef->getRegClass();