}
MachineMemOperand *
-MachineFunction::getMachineMemOperand(const Value *v, unsigned f,
- int64_t o, uint64_t s,
- unsigned base_alignment) {
- return new (Allocator) MachineMemOperand(v, f, o, s, base_alignment);
+MachineFunction::getMachineMemOperand(MachinePointerInfo PtrInfo, unsigned f,
+ uint64_t s, unsigned base_alignment,
+ const MDNode *TBAAInfo) {
+ return new (Allocator) MachineMemOperand(PtrInfo, f, s, base_alignment,
+ TBAAInfo);
}
MachineMemOperand *
MachineFunction::getMachineMemOperand(const MachineMemOperand *MMO,
int64_t Offset, uint64_t Size) {
return new (Allocator)
- MachineMemOperand(MMO->getValue(), MMO->getFlags(),
- int64_t(uint64_t(MMO->getOffset()) +
- uint64_t(Offset)),
- Size, MMO->getBaseAlignment());
+ MachineMemOperand(MachinePointerInfo(MMO->getValue(),
+ MMO->getOffset()+Offset),
+ MMO->getFlags(), Size,
+ MMO->getBaseAlignment(), 0);
}
MachineInstr::mmo_iterator
else {
// Clone the MMO and unset the store flag.
MachineMemOperand *JustLoad =
- getMachineMemOperand((*I)->getValue(),
+ getMachineMemOperand((*I)->getPointerInfo(),
(*I)->getFlags() & ~MachineMemOperand::MOStore,
- (*I)->getOffset(), (*I)->getSize(),
- (*I)->getBaseAlignment());
+ (*I)->getSize(), (*I)->getBaseAlignment(),
+ (*I)->getTBAAInfo());
Result[Index] = JustLoad;
}
++Index;
else {
// Clone the MMO and unset the load flag.
MachineMemOperand *JustStore =
- getMachineMemOperand((*I)->getValue(),
+ getMachineMemOperand((*I)->getPointerInfo(),
(*I)->getFlags() & ~MachineMemOperand::MOLoad,
- (*I)->getOffset(), (*I)->getSize(),
- (*I)->getBaseAlignment());
+ (*I)->getSize(), (*I)->getBaseAlignment(),
+ (*I)->getTBAAInfo());
Result[Index] = JustStore;
}
++Index;
#ifndef NDEBUG
ViewGraph(this, "mf" + getFunction()->getNameStr());
#else
- errs() << "SelectionDAG::viewGraph is only available in debug builds on "
+ errs() << "MachineFunction::viewCFG is only available in debug builds on "
<< "systems with Graphviz or gv!\n";
#endif // NDEBUG
}
#ifndef NDEBUG
ViewGraph(this, "mf" + getFunction()->getNameStr(), true);
#else
- errs() << "SelectionDAG::viewGraph is only available in debug builds on "
+ errs() << "MachineFunction::viewCFGOnly is only available in debug builds on "
<< "systems with Graphviz or gv!\n";
#endif // NDEBUG
}
/// create a corresponding virtual register for it.
unsigned MachineFunction::addLiveIn(unsigned PReg,
const TargetRegisterClass *RC) {
- assert(RC->contains(PReg) && "Not the correct regclass!");
MachineRegisterInfo &MRI = getRegInfo();
unsigned VReg = MRI.getLiveInVirtReg(PReg);
if (VReg) {
/// index with a negative value.
///
int MachineFrameInfo::CreateFixedObject(uint64_t Size, int64_t SPOffset,
- bool Immutable, bool isSS) {
+ bool Immutable) {
assert(Size != 0 && "Cannot allocate zero size fixed stack objects!");
- Objects.insert(Objects.begin(), StackObject(Size, 1, SPOffset, Immutable,
- isSS));
+ // The alignment of the frame index can be determined from its offset from
+ // the incoming frame position. If the frame object is at offset 32 and
+ // the stack is guaranteed to be 16-byte aligned, then we know that the
+ // object is 16-byte aligned.
+ unsigned StackAlign = TFI.getStackAlignment();
+ unsigned Align = MinAlign(SPOffset, StackAlign);
+ Objects.insert(Objects.begin(), StackObject(Size, Align, SPOffset, Immutable,
+ /*isSS*/false, false));
return -++NumFixedObjects;
}