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-rw-r--r--llvm/lib/CodeGen/TargetInstrInfo.cpp31
1 files changed, 13 insertions, 18 deletions
diff --git a/llvm/lib/CodeGen/TargetInstrInfo.cpp b/llvm/lib/CodeGen/TargetInstrInfo.cpp
index 19670c24ae8..4d9aa830414 100644
--- a/llvm/lib/CodeGen/TargetInstrInfo.cpp
+++ b/llvm/lib/CodeGen/TargetInstrInfo.cpp
@@ -339,42 +339,37 @@ bool TargetInstrInfo::PredicateInstruction(
return MadeChange;
}
-bool TargetInstrInfo::hasLoadFromStackSlot(const MachineInstr &MI,
- const MachineMemOperand *&MMO,
- int &FrameIndex) const {
+bool TargetInstrInfo::hasLoadFromStackSlot(
+ const MachineInstr &MI, SmallVectorImpl<FrameAccess> &Accesses) const {
+
+ size_t StartSize = Accesses.size();
for (MachineInstr::mmo_iterator o = MI.memoperands_begin(),
oe = MI.memoperands_end();
o != oe; ++o) {
if ((*o)->isLoad()) {
if (const FixedStackPseudoSourceValue *Value =
dyn_cast_or_null<FixedStackPseudoSourceValue>(
- (*o)->getPseudoValue())) {
- FrameIndex = Value->getFrameIndex();
- MMO = *o;
- return true;
- }
+ (*o)->getPseudoValue()))
+ Accesses.emplace_back(*o, Value->getFrameIndex());
}
}
- return false;
+ return Accesses.size() != StartSize;
}
-bool TargetInstrInfo::hasStoreToStackSlot(const MachineInstr &MI,
- const MachineMemOperand *&MMO,
- int &FrameIndex) const {
+bool TargetInstrInfo::hasStoreToStackSlot(
+ const MachineInstr &MI, SmallVectorImpl<FrameAccess> &Accesses) const {
+ size_t StartSize = Accesses.size();
for (MachineInstr::mmo_iterator o = MI.memoperands_begin(),
oe = MI.memoperands_end();
o != oe; ++o) {
if ((*o)->isStore()) {
if (const FixedStackPseudoSourceValue *Value =
dyn_cast_or_null<FixedStackPseudoSourceValue>(
- (*o)->getPseudoValue())) {
- FrameIndex = Value->getFrameIndex();
- MMO = *o;
- return true;
- }
+ (*o)->getPseudoValue()))
+ Accesses.emplace_back(*o, Value->getFrameIndex());
}
}
- return false;
+ return Accesses.size() != StartSize;
}
bool TargetInstrInfo::getStackSlotRange(const TargetRegisterClass *RC,
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