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it's more elegant to put the "getConstantPool" and

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"getFixedStack" on the MachinePointerInfo class.  While
this isn't the problem I'm setting out to solve, it is the
right way to eliminate PseudoSourceValue, so lets go with it.

llvm-svn: 114406
This commit is contained in:
Chris Lattner 2010-09-21 06:22:23 +00:00
parent 3496d7e718
commit 112cf9bc89
6 changed files with 48 additions and 29 deletions
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8
include/llvm/CodeGen/MachineMemOperand.h
View File

@ -48,6 +48,14 @@ struct MachinePointerInfo {
/// getAddrSpace - Return the LLVM IR address space number that this pointer
/// points into.
unsigned getAddrSpace() const;
/// getConstantPool - Return a MachinePointerInfo record that refers to the
/// constant pool.
static MachinePointerInfo getConstantPool();
/// getFixedStack - Return a MachinePointerInfo record that refers to the
/// the specified FrameIndex.
static MachinePointerInfo getFixedStack(int FI, int64_t offset = 0);
};

12
lib/CodeGen/MachineInstr.cpp
View File

@ -342,6 +342,18 @@ unsigned MachinePointerInfo::getAddrSpace() const {
return cast<PointerType>(V->getType())->getAddressSpace();
}
/// getConstantPool - Return a MachinePointerInfo record that refers to the
/// constant pool.
MachinePointerInfo MachinePointerInfo::getConstantPool() {
return MachinePointerInfo(PseudoSourceValue::getConstantPool());
}
/// getFixedStack - Return a MachinePointerInfo record that refers to the
/// the specified FrameIndex.
MachinePointerInfo MachinePointerInfo::getFixedStack(int FI, int64_t offset) {
return MachinePointerInfo(PseudoSourceValue::getFixedStack(FI), offset);
}
MachineMemOperand::MachineMemOperand(MachinePointerInfo ptrinfo, unsigned f,
uint64_t s, unsigned int a)

2
lib/Target/CellSPU/SPUISelDAGToDAG.cpp
View File

@ -265,7 +265,7 @@ namespace {
HandleSDNode Dummy(CurDAG->getLoad(vecVT, dl,
CurDAG->getEntryNode(), CGPoolOffset,
PseudoSourceValue::getConstantPool(),0,
MachinePointerInfo::getConstantPool(),
false, false, Alignment));
CurDAG->ReplaceAllUsesWith(SDValue(bvNode, 0), Dummy.getValue());
if (SDNode *N = SelectCode(Dummy.getValue().getNode()))

7
lib/Target/CellSPU/SPUISelLowering.cpp
View File

@ -662,7 +662,7 @@ LowerLOAD(SDValue Op, SelectionDAG &DAG, const SPUSubtarget *ST) {
// Re-emit as a v16i8 vector load
result = DAG.getLoad(MVT::v16i8, dl, the_chain, basePtr,
LN->getSrcValue(), LN->getSrcValueOffset(),
LN->getPointerInfo(),
LN->isVolatile(), LN->isNonTemporal(), 16);
// Update the chain
@ -812,7 +812,7 @@ LowerSTORE(SDValue Op, SelectionDAG &DAG, const SPUSubtarget *ST) {
// Load the memory to which to store.
alignLoadVec = DAG.getLoad(vecVT, dl, the_chain, basePtr,
SN->getSrcValue(), SN->getSrcValueOffset(),
SN->getPointerInfo(),
SN->isVolatile(), SN->isNonTemporal(), 16);
// Update the chain
@ -1080,7 +1080,8 @@ SPUTargetLowering::LowerFormalArguments(SDValue Chain,
// or we're forced to do vararg
int FI = MFI->CreateFixedObject(ObjSize, ArgOffset, true);
SDValue FIN = DAG.getFrameIndex(FI, PtrVT);
ArgVal = DAG.getLoad(ObjectVT, dl, Chain, FIN, NULL, 0, false, false, 0);
ArgVal = DAG.getLoad(ObjectVT, dl, Chain, FIN, MachinePointerInfo(),
false, false, 0);
ArgOffset += StackSlotSize;
}

45
lib/Target/X86/X86ISelLowering.cpp
View File

@ -1587,7 +1587,7 @@ X86TargetLowering::LowerMemArgument(SDValue Chain,
VA.getLocMemOffset(), isImmutable);
SDValue FIN = DAG.getFrameIndex(FI, getPointerTy());
return DAG.getLoad(ValVT, dl, Chain, FIN,
MachinePointerInfo(PseudoSourceValue::getFixedStack(FI)),
MachinePointerInfo::getFixedStack(FI),
false, false, 0);
}
}
@ -1781,9 +1781,9 @@ X86TargetLowering::LowerFormalArguments(SDValue Chain,
SDValue Val = DAG.getCopyFromReg(Chain, dl, VReg, MVT::i64);
SDValue Store =
DAG.getStore(Val.getValue(1), dl, Val, FIN,
PseudoSourceValue::getFixedStack(
FuncInfo->getRegSaveFrameIndex()),
Offset, false, false, 0);
MachinePointerInfo::getFixedStack(
FuncInfo->getRegSaveFrameIndex(), Offset),
false, false, 0);
MemOps.push_back(Store);
Offset += 8;
}
@ -1891,7 +1891,7 @@ EmitTailCallStoreRetAddr(SelectionDAG & DAG, MachineFunction &MF,
EVT VT = Is64Bit ? MVT::i64 : MVT::i32;
SDValue NewRetAddrFrIdx = DAG.getFrameIndex(NewReturnAddrFI, VT);
Chain = DAG.getStore(Chain, dl, RetAddrFrIdx, NewRetAddrFrIdx,
PseudoSourceValue::getFixedStack(NewReturnAddrFI), 0,
MachinePointerInfo::getFixedStack(NewReturnAddrFI),
false, false, 0);
return Chain;
}
@ -2005,7 +2005,7 @@ X86TargetLowering::LowerCall(SDValue Chain, SDValue Callee,
SDValue SpillSlot = DAG.CreateStackTemporary(VA.getValVT());
int FI = cast<FrameIndexSDNode>(SpillSlot)->getIndex();
Chain = DAG.getStore(Chain, dl, Arg, SpillSlot,
PseudoSourceValue::getFixedStack(FI), 0,
MachinePointerInfo::getFixedStack(FI),
false, false, 0);
Arg = SpillSlot;
break;
@ -2148,7 +2148,7 @@ X86TargetLowering::LowerCall(SDValue Chain, SDValue Callee,
// Store relative to framepointer.
MemOpChains2.push_back(
DAG.getStore(ArgChain, dl, Arg, FIN,
PseudoSourceValue::getFixedStack(FI), 0,
MachinePointerInfo::getFixedStack(FI),
false, false, 0));
}
}
@ -6346,7 +6346,7 @@ SDValue X86TargetLowering::LowerSINT_TO_FP(SDValue Op,
SDValue StackSlot = DAG.getFrameIndex(SSFI, getPointerTy());
SDValue Chain = DAG.getStore(DAG.getEntryNode(), dl, Op.getOperand(0),
StackSlot,
PseudoSourceValue::getFixedStack(SSFI), 0,
MachinePointerInfo::getFixedStack(SSFI),
false, false, 0);
return BuildFILD(Op, SrcVT, Chain, StackSlot, DAG);
}
@ -6382,7 +6382,7 @@ SDValue X86TargetLowering::BuildFILD(SDValue Op, EVT SrcVT, SDValue Chain,
};
Chain = DAG.getNode(X86ISD::FST, dl, Tys, Ops, array_lengthof(Ops));
Result = DAG.getLoad(Op.getValueType(), dl, Chain, StackSlot,
MachinePointerInfo(PseudoSourceValue::getFixedStack(SSFI)),
MachinePointerInfo::getFixedStack(SSFI),
false, false, 0);
}
@ -6456,12 +6456,12 @@ SDValue X86TargetLowering::LowerUINT_TO_FP_i64(SDValue Op,
DAG.getIntPtrConstant(0)));
SDValue Unpck1 = getUnpackl(DAG, dl, MVT::v4i32, XR1, XR2);
SDValue CLod0 = DAG.getLoad(MVT::v4i32, dl, DAG.getEntryNode(), CPIdx0,
MachinePointerInfo(PseudoSourceValue::getConstantPool()),
MachinePointerInfo::getConstantPool(),
false, false, 16);
SDValue Unpck2 = getUnpackl(DAG, dl, MVT::v4i32, Unpck1, CLod0);
SDValue XR2F = DAG.getNode(ISD::BIT_CONVERT, dl, MVT::v2f64, Unpck2);
SDValue CLod1 = DAG.getLoad(MVT::v2f64, dl, CLod0.getValue(1), CPIdx1,
MachinePointerInfo(PseudoSourceValue::getConstantPool()),
MachinePointerInfo::getConstantPool(),
false, false, 16);
SDValue Sub = DAG.getNode(ISD::FSUB, dl, MVT::v2f64, XR2F, CLod1);
@ -6587,8 +6587,8 @@ SDValue X86TargetLowering::LowerUINT_TO_FP(SDValue Op,
// Load the value out, extending it from f32 to f80.
// FIXME: Avoid the extend by constructing the right constant pool?
SDValue Fudge = DAG.getExtLoad(ISD::EXTLOAD, MVT::f80, dl, DAG.getEntryNode(),
FudgePtr, PseudoSourceValue::getConstantPool(),
0, MVT::f32, false, false, 4);
FudgePtr, MachinePointerInfo::getConstantPool(),
MVT::f32, false, false, 4);
// Extend everything to 80 bits to force it to be done on x87.
SDValue Add = DAG.getNode(ISD::FADD, dl, MVT::f80, Fild, Fudge);
return DAG.getNode(ISD::FP_ROUND, dl, DstVT, Add, DAG.getIntPtrConstant(0));
@ -6638,7 +6638,7 @@ FP_TO_INTHelper(SDValue Op, SelectionDAG &DAG, bool IsSigned) const {
if (isScalarFPTypeInSSEReg(Op.getOperand(0).getValueType())) {
assert(DstTy == MVT::i64 && "Invalid FP_TO_SINT to lower!");
Chain = DAG.getStore(Chain, dl, Value, StackSlot,
PseudoSourceValue::getFixedStack(SSFI), 0,
MachinePointerInfo::getFixedStack(SSFI),
false, false, 0);
SDVTList Tys = DAG.getVTList(Op.getOperand(0).getValueType(), MVT::Other);
SDValue Ops[] = {
@ -6711,7 +6711,7 @@ SDValue X86TargetLowering::LowerFABS(SDValue Op,
Constant *C = ConstantVector::get(CV);
SDValue CPIdx = DAG.getConstantPool(C, getPointerTy(), 16);
SDValue Mask = DAG.getLoad(VT, dl, DAG.getEntryNode(), CPIdx,
MachinePointerInfo(PseudoSourceValue::getConstantPool()),
MachinePointerInfo::getConstantPool(),
false, false, 16);
return DAG.getNode(X86ISD::FAND, dl, VT, Op.getOperand(0), Mask);
}
@ -6738,7 +6738,7 @@ SDValue X86TargetLowering::LowerFNEG(SDValue Op, SelectionDAG &DAG) const {
Constant *C = ConstantVector::get(CV);
SDValue CPIdx = DAG.getConstantPool(C, getPointerTy(), 16);
SDValue Mask = DAG.getLoad(VT, dl, DAG.getEntryNode(), CPIdx,
MachinePointerInfo(PseudoSourceValue::getConstantPool()),
MachinePointerInfo::getConstantPool(),
false, false, 16);
if (VT.isVector()) {
return DAG.getNode(ISD::BIT_CONVERT, dl, VT,
@ -6787,7 +6787,7 @@ SDValue X86TargetLowering::LowerFCOPYSIGN(SDValue Op, SelectionDAG &DAG) const {
Constant *C = ConstantVector::get(CV);
SDValue CPIdx = DAG.getConstantPool(C, getPointerTy(), 16);
SDValue Mask1 = DAG.getLoad(SrcVT, dl, DAG.getEntryNode(), CPIdx,
MachinePointerInfo(PseudoSourceValue::getConstantPool()),
MachinePointerInfo::getConstantPool(),
false, false, 16);
SDValue SignBit = DAG.getNode(X86ISD::FAND, dl, SrcVT, Op1, Mask1);
@ -6816,7 +6816,7 @@ SDValue X86TargetLowering::LowerFCOPYSIGN(SDValue Op, SelectionDAG &DAG) const {
C = ConstantVector::get(CV);
CPIdx = DAG.getConstantPool(C, getPointerTy(), 16);
SDValue Mask2 = DAG.getLoad(VT, dl, DAG.getEntryNode(), CPIdx,
MachinePointerInfo(PseudoSourceValue::getConstantPool()),
MachinePointerInfo::getConstantPool(),
false, false, 16);
SDValue Val = DAG.getNode(X86ISD::FAND, dl, VT, Op0, Mask2);
@ -8301,7 +8301,7 @@ SDValue X86TargetLowering::LowerSHL(SDValue Op, SelectionDAG &DAG) const {
Constant *C = ConstantVector::get(CV);
SDValue CPIdx = DAG.getConstantPool(C, getPointerTy(), 16);
SDValue Addend = DAG.getLoad(VT, dl, DAG.getEntryNode(), CPIdx,
MachinePointerInfo(PseudoSourceValue::getConstantPool()),
MachinePointerInfo::getConstantPool(),
false, false, 16);
Op = DAG.getNode(ISD::ADD, dl, VT, Op, Addend);
@ -8323,7 +8323,7 @@ SDValue X86TargetLowering::LowerSHL(SDValue Op, SelectionDAG &DAG) const {
Constant *C = ConstantVector::get(CVM1);
SDValue CPIdx = DAG.getConstantPool(C, getPointerTy(), 16);
SDValue M = DAG.getLoad(VT, dl, DAG.getEntryNode(), CPIdx,
MachinePointerInfo(PseudoSourceValue::getConstantPool()),
MachinePointerInfo::getConstantPool(),
false, false, 16);
// r = pblendv(r, psllw(r & (char16)15, 4), a);
@ -8340,7 +8340,7 @@ SDValue X86TargetLowering::LowerSHL(SDValue Op, SelectionDAG &DAG) const {
C = ConstantVector::get(CVM2);
CPIdx = DAG.getConstantPool(C, getPointerTy(), 16);
M = DAG.getLoad(VT, dl, DAG.getEntryNode(), CPIdx,
MachinePointerInfo(PseudoSourceValue::getConstantPool()),
MachinePointerInfo::getConstantPool(),
false, false, 16);
// r = pblendv(r, psllw(r & (char16)63, 2), a);
@ -9471,8 +9471,7 @@ X86TargetLowering::EmitVAStartSaveXMMRegsWithCustomInserter(
int64_t Offset = (i - 3) * 16 + VarArgsFPOffset;
MachineMemOperand *MMO =
F->getMachineMemOperand(
MachinePointerInfo(PseudoSourceValue::getFixedStack(RegSaveFrameIndex),
Offset),
MachinePointerInfo::getFixedStack(RegSaveFrameIndex, Offset),
MachineMemOperand::MOStore,
/*Size=*/16, /*Align=*/16);
BuildMI(XMMSaveMBB, DL, TII->get(X86::MOVAPSmr))

3
lib/Target/X86/X86InstrBuilder.h
View File

@ -157,8 +157,7 @@ addFrameReference(const MachineInstrBuilder &MIB, int FI, int Offset = 0) {
if (TID.mayStore())
Flags |= MachineMemOperand::MOStore;
MachineMemOperand *MMO =
MF.getMachineMemOperand(MachinePointerInfo(
PseudoSourceValue::getFixedStack(FI), Offset),
MF.getMachineMemOperand(MachinePointerInfo::getFixedStack(FI, Offset),
Flags, MFI.getObjectSize(FI),
MFI.getObjectAlignment(FI));
return addOffset(MIB.addFrameIndex(FI), Offset)