aboutsummaryrefslogtreecommitdiff
path: root/lib/CodeGen
diff options
context:
space:
mode:
Diffstat (limited to 'lib/CodeGen')
-rw-r--r--lib/CodeGen/MachineInstr.cpp31
-rw-r--r--lib/CodeGen/SelectionDAG/LegalizeDAG.cpp94
-rw-r--r--lib/CodeGen/SelectionDAG/ScheduleDAG.cpp28
-rw-r--r--lib/CodeGen/SelectionDAG/SelectionDAG.cpp76
-rw-r--r--lib/CodeGen/SelectionDAG/SelectionDAGPrinter.cpp9
5 files changed, 190 insertions, 48 deletions
diff --git a/lib/CodeGen/MachineInstr.cpp b/lib/CodeGen/MachineInstr.cpp
index 757b3bdbc2..8aa854db72 100644
--- a/lib/CodeGen/MachineInstr.cpp
+++ b/lib/CodeGen/MachineInstr.cpp
@@ -15,6 +15,8 @@
#include "llvm/Value.h"
#include "llvm/CodeGen/MachineFunction.h"
#include "llvm/CodeGen/MachineRegisterInfo.h"
+#include "llvm/CodeGen/PseudoSourceValue.h"
+#include "llvm/CodeGen/SelectionDAGNodes.h"
#include "llvm/Target/TargetMachine.h"
#include "llvm/Target/TargetInstrDesc.h"
#include "llvm/Target/MRegisterInfo.h"
@@ -291,6 +293,7 @@ MachineInstr::MachineInstr(const MachineInstr &MI) {
TID = &MI.getDesc();
NumImplicitOps = MI.NumImplicitOps;
Operands.reserve(MI.getNumOperands());
+ MemOperands = MI.MemOperands;
// Add operands
for (unsigned i = 0; i != MI.getNumOperands(); ++i) {
@@ -620,6 +623,34 @@ void MachineInstr::print(std::ostream &OS, const TargetMachine *TM) const {
getOperand(i).print(OS, TM);
}
+ if (getNumMemOperands() > 0) {
+ OS << ", SV:";
+ for (unsigned i = 0; i < getNumMemOperands(); i++) {
+ const MemOperand &MRO = getMemOperand(i);
+ const Value *V = MRO.getValue();
+
+ assert(V && "SV missing.");
+ assert((MRO.isLoad() || MRO.isStore()) &&
+ "SV has to be a load, store or both.");
+
+ if (MRO.isVolatile())
+ OS << "Volatile";
+ if (MRO.isLoad())
+ OS << "LD";
+ if (MRO.isStore())
+ OS << "ST";
+
+ OS << MRO.getSize();
+
+ if (!V->getName().empty())
+ OS << "[" << V->getName() << " + " << MRO.getOffset() << "]";
+ else if (isa<PseudoSourceValue>(V))
+ OS << "[" << *V << " + " << MRO.getOffset() << "]";
+ else
+ OS << "[" << V << " + " << MRO.getOffset() << "]";
+ }
+ }
+
OS << "\n";
}
diff --git a/lib/CodeGen/SelectionDAG/LegalizeDAG.cpp b/lib/CodeGen/SelectionDAG/LegalizeDAG.cpp
index ee2e49cf1f..a8e9c22173 100644
--- a/lib/CodeGen/SelectionDAG/LegalizeDAG.cpp
+++ b/lib/CodeGen/SelectionDAG/LegalizeDAG.cpp
@@ -16,6 +16,7 @@
#include "llvm/CodeGen/MachineFrameInfo.h"
#include "llvm/CodeGen/MachineJumpTableInfo.h"
#include "llvm/CodeGen/MachineModuleInfo.h"
+#include "llvm/CodeGen/PseudoSourceValue.h"
#include "llvm/Target/TargetFrameInfo.h"
#include "llvm/Target/TargetLowering.h"
#include "llvm/Target/TargetData.h"
@@ -509,9 +510,10 @@ static SDOperand ExpandConstantFP(ConstantFPSDNode *CFP, bool UseCP,
SDOperand CPIdx = DAG.getConstantPool(LLVMC, TLI.getPointerTy());
if (Extend) {
return DAG.getExtLoad(ISD::EXTLOAD, MVT::f64, DAG.getEntryNode(),
- CPIdx, NULL, 0, MVT::f32);
+ CPIdx, &PseudoSourceValue::CPRel, 0, MVT::f32);
} else {
- return DAG.getLoad(VT, DAG.getEntryNode(), CPIdx, NULL, 0);
+ return DAG.getLoad(VT, DAG.getEntryNode(), CPIdx,
+ &PseudoSourceValue::CPRel, 0);
}
}
@@ -796,6 +798,7 @@ SDOperand SelectionDAGLegalize::LegalizeOp(SDOperand Op) {
case ISD::TargetExternalSymbol:
case ISD::VALUETYPE:
case ISD::SRCVALUE:
+ case ISD::MEMOPERAND:
case ISD::STRING:
case ISD::CONDCODE:
// Primitives must all be legal.
@@ -1301,8 +1304,14 @@ SDOperand SelectionDAGLegalize::LegalizeOp(SDOperand Op) {
MVT::ValueType IdxVT = Tmp3.getValueType();
MVT::ValueType PtrVT = TLI.getPointerTy();
SDOperand StackPtr = DAG.CreateStackTemporary(VT);
+
+ FrameIndexSDNode *StackPtrFI = dyn_cast<FrameIndexSDNode>(StackPtr.Val);
+ assert(StackPtrFI);
+ int SPFI = StackPtrFI->getIndex();
+
// Store the vector.
- SDOperand Ch = DAG.getStore(DAG.getEntryNode(), Tmp1, StackPtr, NULL, 0);
+ SDOperand Ch = DAG.getStore(DAG.getEntryNode(), Tmp1, StackPtr,
+ &PseudoSourceValue::FPRel, SPFI);
// Truncate or zero extend offset to target pointer type.
unsigned CastOpc = (IdxVT > PtrVT) ? ISD::TRUNCATE : ISD::ZERO_EXTEND;
@@ -1312,9 +1321,9 @@ SDOperand SelectionDAGLegalize::LegalizeOp(SDOperand Op) {
Tmp3 = DAG.getNode(ISD::MUL, IdxVT, Tmp3,DAG.getConstant(EltSize, IdxVT));
SDOperand StackPtr2 = DAG.getNode(ISD::ADD, IdxVT, Tmp3, StackPtr);
// Store the scalar value.
- Ch = DAG.getStore(Ch, Tmp2, StackPtr2, NULL, 0);
+ Ch = DAG.getStore(Ch, Tmp2, StackPtr2, &PseudoSourceValue::FPRel, SPFI);
// Load the updated vector.
- Result = DAG.getLoad(VT, Ch, StackPtr, NULL, 0);
+ Result = DAG.getLoad(VT, Ch, StackPtr, &PseudoSourceValue::FPRel, SPFI);
break;
}
}
@@ -1663,8 +1672,10 @@ SDOperand SelectionDAGLegalize::LegalizeOp(SDOperand Op) {
SDOperand LD;
switch (EntrySize) {
default: assert(0 && "Size of jump table not supported yet."); break;
- case 4: LD = DAG.getLoad(MVT::i32, Chain, Addr, NULL, 0); break;
- case 8: LD = DAG.getLoad(MVT::i64, Chain, Addr, NULL, 0); break;
+ case 4: LD = DAG.getLoad(MVT::i32, Chain, Addr,
+ &PseudoSourceValue::JTRel, 0); break;
+ case 8: LD = DAG.getLoad(MVT::i64, Chain, Addr,
+ &PseudoSourceValue::JTRel, 0); break;
}
Addr = LD;
@@ -3225,16 +3236,14 @@ SDOperand SelectionDAGLegalize::LegalizeOp(SDOperand Op) {
}
break;
case TargetLowering::Expand: {
- SrcValueSDNode *SV = cast<SrcValueSDNode>(Node->getOperand(2));
- SDOperand VAList = DAG.getLoad(TLI.getPointerTy(), Tmp1, Tmp2,
- SV->getValue(), SV->getOffset());
+ const Value *V = cast<SrcValueSDNode>(Node->getOperand(2))->getValue();
+ SDOperand VAList = DAG.getLoad(TLI.getPointerTy(), Tmp1, Tmp2, V, 0);
// Increment the pointer, VAList, to the next vaarg
Tmp3 = DAG.getNode(ISD::ADD, TLI.getPointerTy(), VAList,
DAG.getConstant(MVT::getSizeInBits(VT)/8,
TLI.getPointerTy()));
// Store the incremented VAList to the legalized pointer
- Tmp3 = DAG.getStore(VAList.getValue(1), Tmp3, Tmp2, SV->getValue(),
- SV->getOffset());
+ Tmp3 = DAG.getStore(VAList.getValue(1), Tmp3, Tmp2, V, 0);
// Load the actual argument out of the pointer VAList
Result = DAG.getLoad(VT, Tmp3, VAList, NULL, 0);
Tmp1 = LegalizeOp(Result.getValue(1));
@@ -3270,12 +3279,10 @@ SDOperand SelectionDAGLegalize::LegalizeOp(SDOperand Op) {
case TargetLowering::Expand:
// This defaults to loading a pointer from the input and storing it to the
// output, returning the chain.
- SrcValueSDNode *SVD = cast<SrcValueSDNode>(Node->getOperand(3));
- SrcValueSDNode *SVS = cast<SrcValueSDNode>(Node->getOperand(4));
- Tmp4 = DAG.getLoad(TLI.getPointerTy(), Tmp1, Tmp3, SVD->getValue(),
- SVD->getOffset());
- Result = DAG.getStore(Tmp4.getValue(1), Tmp4, Tmp2, SVS->getValue(),
- SVS->getOffset());
+ const Value *VD = cast<SrcValueSDNode>(Node->getOperand(3))->getValue();
+ const Value *VS = cast<SrcValueSDNode>(Node->getOperand(4))->getValue();
+ Tmp4 = DAG.getLoad(TLI.getPointerTy(), Tmp1, Tmp3, VD, 0);
+ Result = DAG.getStore(Tmp4.getValue(1), Tmp4, Tmp2, VS, 0);
break;
}
break;
@@ -4270,16 +4277,14 @@ SDOperand SelectionDAGLegalize::PromoteOp(SDOperand Op) {
Tmp3 = DAG.getVAArg(VT, Tmp1, Tmp2, Node->getOperand(2));
Result = TLI.CustomPromoteOperation(Tmp3, DAG);
} else {
- SrcValueSDNode *SV = cast<SrcValueSDNode>(Node->getOperand(2));
- SDOperand VAList = DAG.getLoad(TLI.getPointerTy(), Tmp1, Tmp2,
- SV->getValue(), SV->getOffset());
+ const Value *V = cast<SrcValueSDNode>(Node->getOperand(2))->getValue();
+ SDOperand VAList = DAG.getLoad(TLI.getPointerTy(), Tmp1, Tmp2, V, 0);
// Increment the pointer, VAList, to the next vaarg
Tmp3 = DAG.getNode(ISD::ADD, TLI.getPointerTy(), VAList,
DAG.getConstant(MVT::getSizeInBits(VT)/8,
TLI.getPointerTy()));
// Store the incremented VAList to the legalized pointer
- Tmp3 = DAG.getStore(VAList.getValue(1), Tmp3, Tmp2, SV->getValue(),
- SV->getOffset());
+ Tmp3 = DAG.getStore(VAList.getValue(1), Tmp3, Tmp2, V, 0);
// Load the actual argument out of the pointer VAList
Result = DAG.getExtLoad(ISD::EXTLOAD, NVT, Tmp3, VAList, NULL, 0, VT);
}
@@ -4735,6 +4740,10 @@ SDOperand SelectionDAGLegalize::EmitStackConvert(SDOperand SrcOp,
// Create the stack frame object.
SDOperand FIPtr = DAG.CreateStackTemporary(SlotVT);
+ FrameIndexSDNode *StackPtrFI = dyn_cast<FrameIndexSDNode>(FIPtr);
+ assert(StackPtrFI);
+ int SPFI = StackPtrFI->getIndex();
+
unsigned SrcSize = MVT::getSizeInBits(SrcOp.getValueType());
unsigned SlotSize = MVT::getSizeInBits(SlotVT);
unsigned DestSize = MVT::getSizeInBits(DestVT);
@@ -4743,10 +4752,12 @@ SDOperand SelectionDAGLegalize::EmitStackConvert(SDOperand SrcOp,
// later than DestVT.
SDOperand Store;
if (SrcSize > SlotSize)
- Store = DAG.getTruncStore(DAG.getEntryNode(), SrcOp, FIPtr, NULL, 0,SlotVT);
+ Store = DAG.getTruncStore(DAG.getEntryNode(), SrcOp, FIPtr,
+ &PseudoSourceValue::FPRel, SPFI, SlotVT);
else {
assert(SrcSize == SlotSize && "Invalid store");
- Store = DAG.getStore(DAG.getEntryNode(), SrcOp, FIPtr, NULL, 0);
+ Store = DAG.getStore(DAG.getEntryNode(), SrcOp, FIPtr,
+ &PseudoSourceValue::FPRel, SPFI, SlotVT);
}
// Result is a load from the stack slot.
@@ -4761,9 +4772,15 @@ SDOperand SelectionDAGLegalize::ExpandSCALAR_TO_VECTOR(SDNode *Node) {
// Create a vector sized/aligned stack slot, store the value to element #0,
// then load the whole vector back out.
SDOperand StackPtr = DAG.CreateStackTemporary(Node->getValueType(0));
+
+ FrameIndexSDNode *StackPtrFI = dyn_cast<FrameIndexSDNode>(StackPtr);
+ assert(StackPtrFI);
+ int SPFI = StackPtrFI->getIndex();
+
SDOperand Ch = DAG.getStore(DAG.getEntryNode(), Node->getOperand(0), StackPtr,
- NULL, 0);
- return DAG.getLoad(Node->getValueType(0), Ch, StackPtr, NULL, 0);
+ &PseudoSourceValue::FPRel, SPFI);
+ return DAG.getLoad(Node->getValueType(0), Ch, StackPtr,
+ &PseudoSourceValue::FPRel, SPFI);
}
@@ -4827,7 +4844,8 @@ SDOperand SelectionDAGLegalize::ExpandBUILD_VECTOR(SDNode *Node) {
}
Constant *CP = ConstantVector::get(CV);
SDOperand CPIdx = DAG.getConstantPool(CP, TLI.getPointerTy());
- return DAG.getLoad(VT, DAG.getEntryNode(), CPIdx, NULL, 0);
+ return DAG.getLoad(VT, DAG.getEntryNode(), CPIdx,
+ &PseudoSourceValue::CPRel, 0);
}
if (SplatValue.Val) { // Splat of one value?
@@ -5169,11 +5187,13 @@ ExpandIntToFP(bool isSigned, MVT::ValueType DestTy, SDOperand Source) {
CPIdx = DAG.getNode(ISD::ADD, TLI.getPointerTy(), CPIdx, CstOffset);
SDOperand FudgeInReg;
if (DestTy == MVT::f32)
- FudgeInReg = DAG.getLoad(MVT::f32, DAG.getEntryNode(), CPIdx, NULL, 0);
+ FudgeInReg = DAG.getLoad(MVT::f32, DAG.getEntryNode(), CPIdx,
+ &PseudoSourceValue::CPRel, 0);
else if (MVT::getSizeInBits(DestTy) > MVT::getSizeInBits(MVT::f32))
// FIXME: Avoid the extend by construction the right constantpool?
FudgeInReg = DAG.getExtLoad(ISD::EXTLOAD, DestTy, DAG.getEntryNode(),
- CPIdx, NULL, 0, MVT::f32);
+ CPIdx, &PseudoSourceValue::CPRel, 0,
+ MVT::f32);
else
assert(0 && "Unexpected conversion");
@@ -5315,11 +5335,13 @@ SDOperand SelectionDAGLegalize::ExpandLegalINT_TO_FP(bool isSigned,
CPIdx = DAG.getNode(ISD::ADD, TLI.getPointerTy(), CPIdx, CstOffset);
SDOperand FudgeInReg;
if (DestVT == MVT::f32)
- FudgeInReg = DAG.getLoad(MVT::f32, DAG.getEntryNode(), CPIdx, NULL, 0);
+ FudgeInReg = DAG.getLoad(MVT::f32, DAG.getEntryNode(), CPIdx,
+ &PseudoSourceValue::CPRel, 0);
else {
FudgeInReg = LegalizeOp(DAG.getExtLoad(ISD::EXTLOAD, DestVT,
DAG.getEntryNode(), CPIdx,
- NULL, 0, MVT::f32));
+ &PseudoSourceValue::CPRel, 0,
+ MVT::f32));
}
return DAG.getNode(ISD::FADD, DestVT, Tmp1, FudgeInReg);
@@ -6728,10 +6750,14 @@ void SelectionDAGLegalize::SplitVectorOp(SDOperand Op, SDOperand &Lo,
// Lower to a store/load so that it can be split.
// FIXME: this could be improved probably.
SDOperand Ptr = DAG.CreateStackTemporary(InOp.getValueType());
+ FrameIndexSDNode *FI = dyn_cast<FrameIndexSDNode>(Ptr.Val);
+ assert(FI && "Expecting CreateStackTemporary to return a frame index.\n");
SDOperand St = DAG.getStore(DAG.getEntryNode(),
- InOp, Ptr, NULL, 0);
- InOp = DAG.getLoad(Op.getValueType(), St, Ptr, NULL, 0);
+ InOp, Ptr,
+ &PseudoSourceValue::FPRel, FI->getIndex());
+ InOp = DAG.getLoad(Op.getValueType(), St, Ptr,
+ &PseudoSourceValue::FPRel, FI->getIndex());
}
// Split the vector and convert each of the pieces now.
SplitVectorOp(InOp, Lo, Hi);
diff --git a/lib/CodeGen/SelectionDAG/ScheduleDAG.cpp b/lib/CodeGen/SelectionDAG/ScheduleDAG.cpp
index 84cd048037..37beff9619 100644
--- a/lib/CodeGen/SelectionDAG/ScheduleDAG.cpp
+++ b/lib/CodeGen/SelectionDAG/ScheduleDAG.cpp
@@ -277,15 +277,27 @@ unsigned ScheduleDAG::CountResults(SDNode *Node) {
return N;
}
-/// CountOperands The inputs to target nodes have any actual inputs first,
-/// followed by an optional chain operand, then flag operands. Compute the
-/// number of actual operands that will go into the machine instr.
+/// CountOperands - The inputs to target nodes have any actual inputs first,
+/// followed by optional memory operands chain operand, then flag operands.
+/// Compute the number of actual operands that will go into the machine istr.
unsigned ScheduleDAG::CountOperands(SDNode *Node) {
unsigned N = Node->getNumOperands();
while (N && Node->getOperand(N - 1).getValueType() == MVT::Flag)
--N;
if (N && Node->getOperand(N - 1).getValueType() == MVT::Other)
--N; // Ignore chain if it exists.
+ while (N && MemOperandSDNode::classof(Node->getOperand(N - 1).Val))
+ --N; // Ignore MemOperand nodes
+ return N;
+}
+
+/// CountMemOperands - Find the index of the last MemOperandSDNode operand
+unsigned ScheduleDAG::CountMemOperands(SDNode *Node) {
+ unsigned N = Node->getNumOperands();
+ while (N && Node->getOperand(N - 1).getValueType() == MVT::Flag)
+ --N;
+ if (N && Node->getOperand(N - 1).getValueType() == MVT::Other)
+ --N; // Ignore chain if it exists.
return N;
}
@@ -517,6 +529,10 @@ void ScheduleDAG::AddOperand(MachineInstr *MI, SDOperand Op,
}
+void ScheduleDAG::AddMemOperand(MachineInstr *MI, const MemOperand &MO) {
+ MI->addMemOperand(MO);
+}
+
// Returns the Register Class of a subregister
static const TargetRegisterClass *getSubRegisterRegClass(
const TargetRegisterClass *TRC,
@@ -674,6 +690,7 @@ void ScheduleDAG::EmitNode(SDNode *Node, unsigned InstanceNo,
unsigned NumResults = CountResults(Node);
unsigned NodeOperands = CountOperands(Node);
+ unsigned NodeMemOperands = CountMemOperands(Node);
unsigned NumMIOperands = NodeOperands + NumResults;
bool HasPhysRegOuts = (NumResults > II.getNumDefs()) &&
II.getImplicitDefs() != 0;
@@ -696,6 +713,10 @@ void ScheduleDAG::EmitNode(SDNode *Node, unsigned InstanceNo,
for (unsigned i = 0; i != NodeOperands; ++i)
AddOperand(MI, Node->getOperand(i), i+II.getNumDefs(), &II, VRBaseMap);
+ // Emit all of the memory operands of this instruction
+ for (unsigned i = NodeOperands; i != NodeMemOperands; ++i)
+ AddMemOperand(MI, cast<MemOperandSDNode>(Node->getOperand(i))->MO);
+
// Commute node if it has been determined to be profitable.
if (CommuteSet.count(Node)) {
MachineInstr *NewMI = TII->commuteInstruction(MI);
@@ -754,6 +775,7 @@ void ScheduleDAG::EmitNode(SDNode *Node, unsigned InstanceNo,
case ISD::EntryToken: // fall thru
case ISD::TokenFactor:
case ISD::LABEL:
+ case ISD::SRCVALUE:
break;
case ISD::CopyToReg: {
unsigned InReg;
diff --git a/lib/CodeGen/SelectionDAG/SelectionDAG.cpp b/lib/CodeGen/SelectionDAG/SelectionDAG.cpp
index 8ce826d205..d38dc1a5d4 100644
--- a/lib/CodeGen/SelectionDAG/SelectionDAG.cpp
+++ b/lib/CodeGen/SelectionDAG/SelectionDAG.cpp
@@ -20,6 +20,7 @@
#include "llvm/CodeGen/MachineBasicBlock.h"
#include "llvm/CodeGen/MachineConstantPool.h"
#include "llvm/CodeGen/MachineFrameInfo.h"
+#include "llvm/CodeGen/PseudoSourceValue.h"
#include "llvm/Support/MathExtras.h"
#include "llvm/Target/MRegisterInfo.h"
#include "llvm/Target/TargetData.h"
@@ -342,10 +343,16 @@ static void AddNodeIDNode(FoldingSetNodeID &ID, SDNode *N) {
case ISD::Register:
ID.AddInteger(cast<RegisterSDNode>(N)->getReg());
break;
- case ISD::SRCVALUE: {
- SrcValueSDNode *SV = cast<SrcValueSDNode>(N);
- ID.AddPointer(SV->getValue());
- ID.AddInteger(SV->getOffset());
+ case ISD::SRCVALUE:
+ ID.AddPointer(cast<SrcValueSDNode>(N)->getValue());
+ break;
+ case ISD::MEMOPERAND: {
+ const MemOperand &MO = cast<MemOperandSDNode>(N)->MO;
+ ID.AddPointer(MO.getValue());
+ ID.AddInteger(MO.getFlags());
+ ID.AddInteger(MO.getOffset());
+ ID.AddInteger(MO.getSize());
+ ID.AddInteger(MO.getAlignment());
break;
}
case ISD::FrameIndex:
@@ -916,18 +923,42 @@ SDOperand SelectionDAG::getRegister(unsigned RegNo, MVT::ValueType VT) {
return SDOperand(N, 0);
}
-SDOperand SelectionDAG::getSrcValue(const Value *V, int Offset) {
+SDOperand SelectionDAG::getSrcValue(const Value *V) {
assert((!V || isa<PointerType>(V->getType())) &&
"SrcValue is not a pointer?");
FoldingSetNodeID ID;
AddNodeIDNode(ID, ISD::SRCVALUE, getVTList(MVT::Other), 0, 0);
ID.AddPointer(V);
- ID.AddInteger(Offset);
+
void *IP = 0;
if (SDNode *E = CSEMap.FindNodeOrInsertPos(ID, IP))
return SDOperand(E, 0);
- SDNode *N = new SrcValueSDNode(V, Offset);
+
+ SDNode *N = new SrcValueSDNode(V);
+ CSEMap.InsertNode(N, IP);
+ AllNodes.push_back(N);
+ return SDOperand(N, 0);
+}
+
+SDOperand SelectionDAG::getMemOperand(const MemOperand &MO) {
+ const Value *v = MO.getValue();
+ assert((!v || isa<PointerType>(v->getType())) &&
+ "SrcValue is not a pointer?");
+
+ FoldingSetNodeID ID;
+ AddNodeIDNode(ID, ISD::MEMOPERAND, getVTList(MVT::Other), 0, 0);
+ ID.AddPointer(v);
+ ID.AddInteger(MO.getFlags());
+ ID.AddInteger(MO.getOffset());
+ ID.AddInteger(MO.getSize());
+ ID.AddInteger(MO.getAlignment());
+
+ void *IP = 0;
+ if (SDNode *E = CSEMap.FindNodeOrInsertPos(ID, IP))
+ return SDOperand(E, 0);
+
+ SDNode *N = new MemOperandSDNode(MO);
CSEMap.InsertNode(N, IP);
AllNodes.push_back(N);
return SDOperand(N, 0);
@@ -3417,6 +3448,7 @@ void JumpTableSDNode::ANCHOR() {}
void ConstantPoolSDNode::ANCHOR() {}
void BasicBlockSDNode::ANCHOR() {}
void SrcValueSDNode::ANCHOR() {}
+void MemOperandSDNode::ANCHOR() {}
void RegisterSDNode::ANCHOR() {}
void ExternalSymbolSDNode::ANCHOR() {}
void CondCodeSDNode::ANCHOR() {}
@@ -3441,6 +3473,26 @@ GlobalAddressSDNode::GlobalAddressSDNode(bool isTarget, const GlobalValue *GA,
TheGlobal = const_cast<GlobalValue*>(GA);
}
+/// getMemOperand - Return a MemOperand object describing the memory
+/// reference performed by this load or store.
+MemOperand LSBaseSDNode::getMemOperand() const {
+ int Size = (MVT::getSizeInBits(getMemoryVT()) + 7) >> 3;
+ int Flags =
+ getOpcode() == ISD::LOAD ? MemOperand::MOLoad : MemOperand::MOStore;
+ if (IsVolatile) Flags |= MemOperand::MOVolatile;
+
+ // Check if the load references a frame index, and does not have
+ // an SV attached.
+ const FrameIndexSDNode *FI =
+ dyn_cast<const FrameIndexSDNode>(getBasePtr().Val);
+ if (!getSrcValue() && FI)
+ return MemOperand(&PseudoSourceValue::FPRel, Flags,
+ FI->getIndex(), Size, Alignment);
+ else
+ return MemOperand(getSrcValue(), Flags,
+ getSrcValueOffset(), Size, Alignment);
+}
+
/// Profile - Gather unique data for the node.
///
void SDNode::Profile(FoldingSetNodeID &ID) {
@@ -3633,6 +3685,7 @@ std::string SDNode::getOperationName(const SelectionDAG *G) const {
case ISD::PCMARKER: return "PCMarker";
case ISD::READCYCLECOUNTER: return "ReadCycleCounter";
case ISD::SRCVALUE: return "SrcValue";
+ case ISD::MEMOPERAND: return "MemOperand";
case ISD::EntryToken: return "EntryToken";
case ISD::TokenFactor: return "TokenFactor";
case ISD::AssertSext: return "AssertSext";
@@ -3937,9 +3990,14 @@ void SDNode::dump(const SelectionDAG *G) const {
cerr << "'" << ES->getSymbol() << "'";
} else if (const SrcValueSDNode *M = dyn_cast<SrcValueSDNode>(this)) {
if (M->getValue())
- cerr << "<" << M->getValue() << ":" << M->getOffset() << ">";
+ cerr << "<" << M->getValue() << ">";
+ else
+ cerr << "<null>";
+ } else if (const MemOperandSDNode *M = dyn_cast<MemOperandSDNode>(this)) {
+ if (M->MO.getValue())
+ cerr << "<" << M->MO.getValue() << ":" << M->MO.getOffset() << ">";
else
- cerr << "<null:" << M->getOffset() << ">";
+ cerr << "<null:" << M->MO.getOffset() << ">";
} else if (const VTSDNode *N = dyn_cast<VTSDNode>(this)) {
cerr << ":" << MVT::getValueTypeString(N->getVT());
} else if (const LoadSDNode *LD = dyn_cast<LoadSDNode>(this)) {
diff --git a/lib/CodeGen/SelectionDAG/SelectionDAGPrinter.cpp b/lib/CodeGen/SelectionDAG/SelectionDAGPrinter.cpp
index 95c791b43e..719b949591 100644
--- a/lib/CodeGen/SelectionDAG/SelectionDAGPrinter.cpp
+++ b/lib/CodeGen/SelectionDAG/SelectionDAGPrinter.cpp
@@ -142,9 +142,14 @@ std::string DOTGraphTraits<SelectionDAG*>::getNodeLabel(const SDNode *Node,
Op += "'" + std::string(ES->getSymbol()) + "'";
} else if (const SrcValueSDNode *M = dyn_cast<SrcValueSDNode>(Node)) {
if (M->getValue())
- Op += "<" + M->getValue()->getName() + ":" + itostr(M->getOffset()) + ">";
+ Op += "<" + M->getValue()->getName() + ">";
else
- Op += "<null:" + itostr(M->getOffset()) + ">";
+ Op += "<null>";
+ } else if (const MemOperandSDNode *M = dyn_cast<MemOperandSDNode>(Node)) {
+ if (M->MO.getValue())
+ Op += "<" + M->MO.getValue()->getName() + ":" + itostr(M->MO.getOffset()) + ">";
+ else
+ Op += "<null:" + itostr(M->MO.getOffset()) + ">";
} else if (const VTSDNode *N = dyn_cast<VTSDNode>(Node)) {
Op = Op + " VT=" + MVT::getValueTypeString(N->getVT());
} else if (const StringSDNode *N = dyn_cast<StringSDNode>(Node)) {
generated by cgit v1.2.3-18-g5258 (git 2.32.0) at 2025-05-01 09:13:56 +0000