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-rw-r--r--llvm/lib/CodeGen/SelectionDAG/LegalizeDAG.cpp27
-rw-r--r--llvm/lib/CodeGen/SelectionDAG/LegalizeTypesGeneric.cpp3
-rw-r--r--llvm/lib/CodeGen/SelectionDAG/LegalizeVectorTypes.cpp3
-rw-r--r--llvm/lib/CodeGen/SelectionDAG/SelectionDAG.cpp56
-rw-r--r--llvm/lib/CodeGen/SelectionDAG/SelectionDAGBuild.cpp6
-rw-r--r--llvm/lib/CodeGen/StackSlotColoring.cpp6
-rw-r--r--llvm/lib/CodeGen/TargetInstrInfoImpl.cpp5
7 files changed, 64 insertions, 42 deletions
diff --git a/llvm/lib/CodeGen/SelectionDAG/LegalizeDAG.cpp b/llvm/lib/CodeGen/SelectionDAG/LegalizeDAG.cpp
index 7138dd25469..0adffbb463b 100644
--- a/llvm/lib/CodeGen/SelectionDAG/LegalizeDAG.cpp
+++ b/llvm/lib/CodeGen/SelectionDAG/LegalizeDAG.cpp
@@ -639,11 +639,9 @@ PerformInsertVectorEltInMemory(SDValue Vec, SDValue Val, SDValue Idx,
EVT PtrVT = TLI.getPointerTy();
SDValue StackPtr = DAG.CreateStackTemporary(VT);
- int SPFI = cast<FrameIndexSDNode>(StackPtr.getNode())->getIndex();
-
// Store the vector.
SDValue Ch = DAG.getStore(DAG.getEntryNode(), dl, Tmp1, StackPtr,
- PseudoSourceValue::getFixedStack(SPFI), 0);
+ PseudoSourceValue::getStack(), 0);
// Truncate or zero extend offset to target pointer type.
unsigned CastOpc = IdxVT.bitsGT(PtrVT) ? ISD::TRUNCATE : ISD::ZERO_EXTEND;
@@ -654,10 +652,10 @@ PerformInsertVectorEltInMemory(SDValue Vec, SDValue Val, SDValue Idx,
SDValue StackPtr2 = DAG.getNode(ISD::ADD, dl, IdxVT, Tmp3, StackPtr);
// Store the scalar value.
Ch = DAG.getTruncStore(Ch, dl, Tmp2, StackPtr2,
- PseudoSourceValue::getFixedStack(SPFI), 0, EltVT);
+ PseudoSourceValue::getStack(), 0, EltVT);
// Load the updated vector.
return DAG.getLoad(VT, dl, Ch, StackPtr,
- PseudoSourceValue::getFixedStack(SPFI), 0);
+ PseudoSourceValue::getStack(), 0);
}
@@ -1517,8 +1515,7 @@ SDValue SelectionDAGLegalize::ExpandVectorBuildThroughStack(SDNode* Node) {
EVT OpVT = Node->getOperand(0).getValueType();
DebugLoc dl = Node->getDebugLoc();
SDValue FIPtr = DAG.CreateStackTemporary(VT);
- int FI = cast<FrameIndexSDNode>(FIPtr.getNode())->getIndex();
- const Value *SV = PseudoSourceValue::getFixedStack(FI);
+ const Value *SV = PseudoSourceValue::getStack();
// Emit a store of each element to the stack slot.
SmallVector<SDValue, 8> Stores;
@@ -1712,20 +1709,17 @@ SDValue SelectionDAGLegalize::EmitStackConvert(SDValue SrcOp,
getTypeForEVT(*DAG.getContext()));
SDValue FIPtr = DAG.CreateStackTemporary(SlotVT, SrcAlign);
- FrameIndexSDNode *StackPtrFI = cast<FrameIndexSDNode>(FIPtr);
- int SPFI = StackPtrFI->getIndex();
- const Value *SV = PseudoSourceValue::getFixedStack(SPFI);
-
unsigned SrcSize = SrcOp.getValueType().getSizeInBits();
unsigned SlotSize = SlotVT.getSizeInBits();
unsigned DestSize = DestVT.getSizeInBits();
unsigned DestAlign =
- TLI.getTargetData()->getPrefTypeAlignment(DestVT.getTypeForEVT(*DAG.getContext()));
+ TLI.getTargetData()->getPrefTypeAlignment(DestVT.
+ getTypeForEVT(*DAG.getContext()));
// Emit a store to the stack slot. Use a truncstore if the input value is
// later than DestVT.
SDValue Store;
-
+ const Value *SV = PseudoSourceValue::getStack();
if (SrcSize > SlotSize)
Store = DAG.getTruncStore(DAG.getEntryNode(), dl, SrcOp, FIPtr,
SV, 0, SlotVT, false, SrcAlign);
@@ -1750,15 +1744,12 @@ SDValue SelectionDAGLegalize::ExpandSCALAR_TO_VECTOR(SDNode *Node) {
// then load the whole vector back out.
SDValue StackPtr = DAG.CreateStackTemporary(Node->getValueType(0));
- FrameIndexSDNode *StackPtrFI = cast<FrameIndexSDNode>(StackPtr);
- int SPFI = StackPtrFI->getIndex();
-
SDValue Ch = DAG.getTruncStore(DAG.getEntryNode(), dl, Node->getOperand(0),
StackPtr,
- PseudoSourceValue::getFixedStack(SPFI), 0,
+ PseudoSourceValue::getStack(), 0,
Node->getValueType(0).getVectorElementType());
return DAG.getLoad(Node->getValueType(0), dl, Ch, StackPtr,
- PseudoSourceValue::getFixedStack(SPFI), 0);
+ PseudoSourceValue::getStack(), 0);
}
diff --git a/llvm/lib/CodeGen/SelectionDAG/LegalizeTypesGeneric.cpp b/llvm/lib/CodeGen/SelectionDAG/LegalizeTypesGeneric.cpp
index dbd3e39b542..29f1a2dc3ad 100644
--- a/llvm/lib/CodeGen/SelectionDAG/LegalizeTypesGeneric.cpp
+++ b/llvm/lib/CodeGen/SelectionDAG/LegalizeTypesGeneric.cpp
@@ -118,8 +118,7 @@ void DAGTypeLegalizer::ExpandRes_BIT_CONVERT(SDNode *N, SDValue &Lo,
TLI.getTargetData()->getPrefTypeAlignment(NOutVT.
getTypeForEVT(*DAG.getContext()));
SDValue StackPtr = DAG.CreateStackTemporary(InVT, Alignment);
- int SPFI = cast<FrameIndexSDNode>(StackPtr.getNode())->getIndex();
- const Value *SV = PseudoSourceValue::getFixedStack(SPFI);
+ const Value *SV = PseudoSourceValue::getStack();
// Emit a store to the stack slot.
SDValue Store = DAG.getStore(DAG.getEntryNode(), dl, InOp, StackPtr, SV, 0);
diff --git a/llvm/lib/CodeGen/SelectionDAG/LegalizeVectorTypes.cpp b/llvm/lib/CodeGen/SelectionDAG/LegalizeVectorTypes.cpp
index 75e12395d8b..1964f641ca8 100644
--- a/llvm/lib/CodeGen/SelectionDAG/LegalizeVectorTypes.cpp
+++ b/llvm/lib/CodeGen/SelectionDAG/LegalizeVectorTypes.cpp
@@ -1057,8 +1057,7 @@ SDValue DAGTypeLegalizer::SplitVecOp_EXTRACT_VECTOR_ELT(SDNode *N) {
EVT EltVT = VecVT.getVectorElementType();
DebugLoc dl = N->getDebugLoc();
SDValue StackPtr = DAG.CreateStackTemporary(VecVT);
- int SPFI = cast<FrameIndexSDNode>(StackPtr.getNode())->getIndex();
- const Value *SV = PseudoSourceValue::getFixedStack(SPFI);
+ const Value *SV = PseudoSourceValue::getStack();
SDValue Store = DAG.getStore(DAG.getEntryNode(), dl, Vec, StackPtr, SV, 0);
// Load back the required element.
diff --git a/llvm/lib/CodeGen/SelectionDAG/SelectionDAG.cpp b/llvm/lib/CodeGen/SelectionDAG/SelectionDAG.cpp
index 8bd0370cc60..cd7e1fd5f25 100644
--- a/llvm/lib/CodeGen/SelectionDAG/SelectionDAG.cpp
+++ b/llvm/lib/CodeGen/SelectionDAG/SelectionDAG.cpp
@@ -3507,16 +3507,22 @@ SDValue SelectionDAG::getAtomic(unsigned Opcode, DebugLoc dl, EVT MemVT,
SDValue Ptr, SDValue Cmp,
SDValue Swp, const Value* PtrVal,
unsigned Alignment) {
+ MachineFunction &MF = getMachineFunction();
+ MachineFrameInfo *FrameInfo = MF.getFrameInfo();
+
if (Alignment == 0) // Ensure that codegen never sees alignment 0
Alignment = getEVTAlignment(MemVT);
// Check if the memory reference references a frame index
if (!PtrVal)
if (const FrameIndexSDNode *FI =
- dyn_cast<const FrameIndexSDNode>(Ptr.getNode()))
- PtrVal = PseudoSourceValue::getFixedStack(FI->getIndex());
+ dyn_cast<const FrameIndexSDNode>(Ptr.getNode())) {
+ if (FrameInfo->isFixedObjectIndex(FI->getIndex()))
+ PtrVal = PseudoSourceValue::getFixedStack(FI->getIndex());
+ else
+ PtrVal = PseudoSourceValue::getStack();
+ }
- MachineFunction &MF = getMachineFunction();
unsigned Flags = MachineMemOperand::MOLoad | MachineMemOperand::MOStore;
// For now, atomics are considered to be volatile always.
@@ -3560,16 +3566,21 @@ SDValue SelectionDAG::getAtomic(unsigned Opcode, DebugLoc dl, EVT MemVT,
SDValue Ptr, SDValue Val,
const Value* PtrVal,
unsigned Alignment) {
+ MachineFunction &MF = getMachineFunction();
+ MachineFrameInfo *FrameInfo = MF.getFrameInfo();
+
if (Alignment == 0) // Ensure that codegen never sees alignment 0
Alignment = getEVTAlignment(MemVT);
// Check if the memory reference references a frame index
if (!PtrVal)
if (const FrameIndexSDNode *FI =
- dyn_cast<const FrameIndexSDNode>(Ptr.getNode()))
- PtrVal = PseudoSourceValue::getFixedStack(FI->getIndex());
+ dyn_cast<const FrameIndexSDNode>(Ptr.getNode()))
+ if (FrameInfo->isFixedObjectIndex(FI->getIndex()))
+ PtrVal = PseudoSourceValue::getFixedStack(FI->getIndex());
+ else
+ PtrVal = PseudoSourceValue::getStack();
- MachineFunction &MF = getMachineFunction();
unsigned Flags = MachineMemOperand::MOLoad | MachineMemOperand::MOStore;
// For now, atomics are considered to be volatile always.
@@ -3707,16 +3718,21 @@ SelectionDAG::getLoad(ISD::MemIndexedMode AM, DebugLoc dl,
SDValue Ptr, SDValue Offset,
const Value *SV, int SVOffset, EVT MemVT,
bool isVolatile, unsigned Alignment) {
+ MachineFunction &MF = getMachineFunction();
+ MachineFrameInfo *FrameInfo = MF.getFrameInfo();
+
if (Alignment == 0) // Ensure that codegen never sees alignment 0
Alignment = getEVTAlignment(VT);
// Check if the memory reference references a frame index
if (!SV)
if (const FrameIndexSDNode *FI =
- dyn_cast<const FrameIndexSDNode>(Ptr.getNode()))
- SV = PseudoSourceValue::getFixedStack(FI->getIndex());
+ dyn_cast<const FrameIndexSDNode>(Ptr.getNode()))
+ if (FrameInfo->isFixedObjectIndex(FI->getIndex()))
+ SV = PseudoSourceValue::getFixedStack(FI->getIndex());
+ else
+ SV = PseudoSourceValue::getStack();
- MachineFunction &MF = getMachineFunction();
unsigned Flags = MachineMemOperand::MOLoad;
if (isVolatile)
Flags |= MachineMemOperand::MOVolatile;
@@ -3806,16 +3822,21 @@ SelectionDAG::getIndexedLoad(SDValue OrigLoad, DebugLoc dl, SDValue Base,
SDValue SelectionDAG::getStore(SDValue Chain, DebugLoc dl, SDValue Val,
SDValue Ptr, const Value *SV, int SVOffset,
bool isVolatile, unsigned Alignment) {
+ MachineFunction &MF = getMachineFunction();
+ MachineFrameInfo *FrameInfo = MF.getFrameInfo();
+
if (Alignment == 0) // Ensure that codegen never sees alignment 0
Alignment = getEVTAlignment(Val.getValueType());
// Check if the memory reference references a frame index
if (!SV)
if (const FrameIndexSDNode *FI =
- dyn_cast<const FrameIndexSDNode>(Ptr.getNode()))
- SV = PseudoSourceValue::getFixedStack(FI->getIndex());
+ dyn_cast<const FrameIndexSDNode>(Ptr.getNode()))
+ if (FrameInfo->isFixedObjectIndex(FI->getIndex()))
+ SV = PseudoSourceValue::getFixedStack(FI->getIndex());
+ else
+ SV = PseudoSourceValue::getStack();
- MachineFunction &MF = getMachineFunction();
unsigned Flags = MachineMemOperand::MOStore;
if (isVolatile)
Flags |= MachineMemOperand::MOVolatile;
@@ -3852,16 +3873,21 @@ SDValue SelectionDAG::getTruncStore(SDValue Chain, DebugLoc dl, SDValue Val,
SDValue Ptr, const Value *SV,
int SVOffset, EVT SVT,
bool isVolatile, unsigned Alignment) {
+ MachineFunction &MF = getMachineFunction();
+ MachineFrameInfo *FrameInfo = MF.getFrameInfo();
+
if (Alignment == 0) // Ensure that codegen never sees alignment 0
Alignment = getEVTAlignment(SVT);
// Check if the memory reference references a frame index
if (!SV)
if (const FrameIndexSDNode *FI =
- dyn_cast<const FrameIndexSDNode>(Ptr.getNode()))
- SV = PseudoSourceValue::getFixedStack(FI->getIndex());
+ dyn_cast<const FrameIndexSDNode>(Ptr.getNode()))
+ if (FrameInfo->isFixedObjectIndex(FI->getIndex()))
+ SV = PseudoSourceValue::getFixedStack(FI->getIndex());
+ else
+ SV = PseudoSourceValue::getStack();
- MachineFunction &MF = getMachineFunction();
unsigned Flags = MachineMemOperand::MOStore;
if (isVolatile)
Flags |= MachineMemOperand::MOVolatile;
diff --git a/llvm/lib/CodeGen/SelectionDAG/SelectionDAGBuild.cpp b/llvm/lib/CodeGen/SelectionDAG/SelectionDAGBuild.cpp
index adcc5322721..9c22202eb97 100644
--- a/llvm/lib/CodeGen/SelectionDAG/SelectionDAGBuild.cpp
+++ b/llvm/lib/CodeGen/SelectionDAG/SelectionDAGBuild.cpp
@@ -4196,9 +4196,11 @@ SelectionDAGLowering::visitIntrinsicCall(CallInst &I, unsigned Intrinsic) {
SDValue FIN = DAG.getFrameIndex(FI, PtrTy);
// Store the stack protector onto the stack.
+ const Value *SV = MFI->isFixedObjectIndex(FI)
+ ? PseudoSourceValue::getFixedStack(FI)
+ : PseudoSourceValue::getStack();
SDValue Result = DAG.getStore(getRoot(), getCurDebugLoc(), Src, FIN,
- PseudoSourceValue::getFixedStack(FI),
- 0, true);
+ SV, 0, true);
setValue(&I, Result);
DAG.setRoot(Result);
return 0;
diff --git a/llvm/lib/CodeGen/StackSlotColoring.cpp b/llvm/lib/CodeGen/StackSlotColoring.cpp
index fad0808c893..62b2c499433 100644
--- a/llvm/lib/CodeGen/StackSlotColoring.cpp
+++ b/llvm/lib/CodeGen/StackSlotColoring.cpp
@@ -466,8 +466,10 @@ void StackSlotColoring::RewriteInstruction(MachineInstr *MI, int OldFI,
// Update the memory references. This changes the MachineMemOperands
// directly. They may be in use by multiple instructions, however all
// instructions using OldFI are being rewritten to use NewFI.
- const Value *OldSV = PseudoSourceValue::getFixedStack(OldFI);
- const Value *NewSV = PseudoSourceValue::getFixedStack(NewFI);
+ const Value *OldSV = MFI->isFixedObjectIndex(OldFI)
+ ? PseudoSourceValue::getFixedStack(OldFI) : PseudoSourceValue::getStack();
+ const Value *NewSV = MFI->isFixedObjectIndex(NewFI)
+ ? PseudoSourceValue::getFixedStack(NewFI) : PseudoSourceValue::getStack();
for (MachineInstr::mmo_iterator I = MI->memoperands_begin(),
E = MI->memoperands_end(); I != E; ++I)
if ((*I)->getValue() == OldSV)
diff --git a/llvm/lib/CodeGen/TargetInstrInfoImpl.cpp b/llvm/lib/CodeGen/TargetInstrInfoImpl.cpp
index c646869e8a7..0a925f16f07 100644
--- a/llvm/lib/CodeGen/TargetInstrInfoImpl.cpp
+++ b/llvm/lib/CodeGen/TargetInstrInfoImpl.cpp
@@ -186,8 +186,11 @@ TargetInstrInfo::foldMemoryOperand(MachineFunction &MF,
"Folded a use to a non-load!");
const MachineFrameInfo &MFI = *MF.getFrameInfo();
assert(MFI.getObjectOffset(FrameIndex) != -1);
+ const Value *SV = MFI.isFixedObjectIndex(FrameIndex)
+ ? PseudoSourceValue::getFixedStack(FrameIndex)
+ : PseudoSourceValue::getStack();
MachineMemOperand *MMO =
- MF.getMachineMemOperand(PseudoSourceValue::getFixedStack(FrameIndex),
+ MF.getMachineMemOperand(SV,
Flags, /*Offset=*/0,
MFI.getObjectSize(FrameIndex),
MFI.getObjectAlignment(FrameIndex));
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