return MadeChange;
}
+bool TargetInstrInfoImpl::hasLoadFromStackSlot(const MachineInstr *MI,
+ const MachineMemOperand *&MMO,
+ int &FrameIndex) const {
+ for (MachineInstr::mmo_iterator o = MI->memoperands_begin(),
+ oe = MI->memoperands_end();
+ o != oe;
+ ++o) {
+ if ((*o)->isLoad() && (*o)->getValue())
+ if (const FixedStackPseudoSourceValue *Value =
+ dyn_cast<const FixedStackPseudoSourceValue>((*o)->getValue())) {
+ FrameIndex = Value->getFrameIndex();
+ MMO = *o;
+ return true;
+ }
+ }
+ return false;
+}
+
+bool TargetInstrInfoImpl::hasStoreToStackSlot(const MachineInstr *MI,
+ const MachineMemOperand *&MMO,
+ int &FrameIndex) const {
+ for (MachineInstr::mmo_iterator o = MI->memoperands_begin(),
+ oe = MI->memoperands_end();
+ o != oe;
+ ++o) {
+ if ((*o)->isStore() && (*o)->getValue())
+ if (const FixedStackPseudoSourceValue *Value =
+ dyn_cast<const FixedStackPseudoSourceValue>((*o)->getValue())) {
+ FrameIndex = Value->getFrameIndex();
+ MMO = *o;
+ return true;
+ }
+ }
+ return false;
+}
+
void TargetInstrInfoImpl::reMaterialize(MachineBasicBlock &MBB,
MachineBasicBlock::iterator I,
unsigned DestReg,