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Remove the OrigVT member from AtomicSDNode, as it is redundant with

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the base SDNode's VTList.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@52722 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Dan Gohman 2008-06-25 16:07:49 +00:00
parent 21b9d283ea
commit fd4418fc9b
7 changed files with 31 additions and 38 deletions
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4
include/llvm/CodeGen/SelectionDAG.h
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@ -370,13 +370,13 @@ public:
/// getAtomic - Gets a node for an atomic op, produces result and chain, takes
/// 3 operands
SDOperand getAtomic(unsigned Opcode, SDOperand Chain, SDOperand Ptr,
SDOperand Cmp, SDOperand Swp, MVT VT, const Value* PtrVal,
SDOperand Cmp, SDOperand Swp, const Value* PtrVal,
unsigned Alignment=0);
/// getAtomic - Gets a node for an atomic op, produces result and chain, takes
/// 2 operands
SDOperand getAtomic(unsigned Opcode, SDOperand Chain, SDOperand Ptr,
SDOperand Val, MVT VT, const Value* PtrVal,
SDOperand Val, const Value* PtrVal,
unsigned Alignment = 0);
/// getLoad - Loads are not normal binary operators: their result type is not

11
include/llvm/CodeGen/SelectionDAGNodes.h
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@ -1491,7 +1491,6 @@ public:
class AtomicSDNode : public MemSDNode {
virtual void ANCHOR(); // Out-of-line virtual method to give class a home.
SDUse Ops[4];
MVT OrigVT;
public:
// Opc: opcode for atomic
@ -1500,13 +1499,12 @@ class AtomicSDNode : public MemSDNode {
// Ptr: address to update as a SDOperand
// Cmp: compare value
// Swp: swap value
// VT: resulting value type
// SrcVal: address to update as a Value (used for MemOperand)
// Align: alignment of memory
AtomicSDNode(unsigned Opc, SDVTList VTL, SDOperand Chain, SDOperand Ptr,
SDOperand Cmp, SDOperand Swp, MVT VT, const Value* SrcVal,
SDOperand Cmp, SDOperand Swp, const Value* SrcVal,
unsigned Align=0)
: MemSDNode(Opc, VTL, SrcVal, Align), OrigVT(VT) {
: MemSDNode(Opc, VTL, SrcVal, Align) {
Ops[0] = Chain;
Ops[1] = Ptr;
Ops[2] = Swp;
@ -1514,15 +1512,14 @@ class AtomicSDNode : public MemSDNode {
InitOperands(Ops, 4);
}
AtomicSDNode(unsigned Opc, SDVTList VTL, SDOperand Chain, SDOperand Ptr,
SDOperand Val, MVT VT, const Value* SrcVal, unsigned Align=0)
: MemSDNode(Opc, VTL, SrcVal, Align), OrigVT(VT) {
SDOperand Val, const Value* SrcVal, unsigned Align=0)
: MemSDNode(Opc, VTL, SrcVal, Align) {
Ops[0] = Chain;
Ops[1] = Ptr;
Ops[2] = Val;
InitOperands(Ops, 3);
}
MVT getVT() const { return OrigVT; }
const SDOperand &getChain() const { return getOperand(0); }
const SDOperand &getBasePtr() const { return getOperand(1); }
const SDOperand &getVal() const { return getOperand(2); }

4
lib/CodeGen/SelectionDAG/LegalizeDAG.cpp
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@ -4276,7 +4276,7 @@ SDOperand SelectionDAGLegalize::PromoteOp(SDOperand Op) {
Tmp3 = PromoteOp(Node->getOperand(3));
Result = DAG.getAtomic(Node->getOpcode(), AtomNode->getChain(),
AtomNode->getBasePtr(), Tmp2, Tmp3,
AtomNode->getVT(), AtomNode->getSrcValue(),
AtomNode->getSrcValue(),
AtomNode->getAlignment());
// Remember that we legalized the chain.
AddLegalizedOperand(Op.getValue(1), LegalizeOp(Result.getValue(1)));
@ -4297,7 +4297,7 @@ SDOperand SelectionDAGLegalize::PromoteOp(SDOperand Op) {
Tmp2 = PromoteOp(Node->getOperand(2));
Result = DAG.getAtomic(Node->getOpcode(), AtomNode->getChain(),
AtomNode->getBasePtr(), Tmp2,
AtomNode->getVT(), AtomNode->getSrcValue(),
AtomNode->getSrcValue(),
AtomNode->getAlignment());
// Remember that we legalized the chain.
AddLegalizedOperand(Op.getValue(1), LegalizeOp(Result.getValue(1)));

12
lib/CodeGen/SelectionDAG/SelectionDAG.cpp
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@ -2989,7 +2989,7 @@ SDOperand SelectionDAG::getMemset(SDOperand Chain, SDOperand Dst,
SDOperand SelectionDAG::getAtomic(unsigned Opcode, SDOperand Chain,
SDOperand Ptr, SDOperand Cmp,
SDOperand Swp, MVT VT, const Value* PtrVal,
SDOperand Swp, const Value* PtrVal,
unsigned Alignment) {
assert(Opcode == ISD::ATOMIC_CMP_SWAP && "Invalid Atomic Op");
assert(Cmp.getValueType() == Swp.getValueType() && "Invalid Atomic Op Types");
@ -2997,11 +2997,10 @@ SDOperand SelectionDAG::getAtomic(unsigned Opcode, SDOperand Chain,
FoldingSetNodeID ID;
SDOperand Ops[] = {Chain, Ptr, Cmp, Swp};
AddNodeIDNode(ID, Opcode, VTs, Ops, 4);
ID.AddInteger(VT.getRawBits());
void* IP = 0;
if (SDNode *E = CSEMap.FindNodeOrInsertPos(ID, IP))
return SDOperand(E, 0);
SDNode* N = new AtomicSDNode(Opcode, VTs, Chain, Ptr, Cmp, Swp, VT,
SDNode* N = new AtomicSDNode(Opcode, VTs, Chain, Ptr, Cmp, Swp,
PtrVal, Alignment);
CSEMap.InsertNode(N, IP);
AllNodes.push_back(N);
@ -3010,7 +3009,7 @@ SDOperand SelectionDAG::getAtomic(unsigned Opcode, SDOperand Chain,
SDOperand SelectionDAG::getAtomic(unsigned Opcode, SDOperand Chain,
SDOperand Ptr, SDOperand Val,
MVT VT, const Value* PtrVal,
const Value* PtrVal,
unsigned Alignment) {
assert(( Opcode == ISD::ATOMIC_LOAD_ADD || Opcode == ISD::ATOMIC_LOAD_SUB
|| Opcode == ISD::ATOMIC_SWAP || Opcode == ISD::ATOMIC_LOAD_AND
@ -3023,11 +3022,10 @@ SDOperand SelectionDAG::getAtomic(unsigned Opcode, SDOperand Chain,
FoldingSetNodeID ID;
SDOperand Ops[] = {Chain, Ptr, Val};
AddNodeIDNode(ID, Opcode, VTs, Ops, 3);
ID.AddInteger(VT.getRawBits());
void* IP = 0;
if (SDNode *E = CSEMap.FindNodeOrInsertPos(ID, IP))
return SDOperand(E, 0);
SDNode* N = new AtomicSDNode(Opcode, VTs, Chain, Ptr, Val, VT,
SDNode* N = new AtomicSDNode(Opcode, VTs, Chain, Ptr, Val,
PtrVal, Alignment);
CSEMap.InsertNode(N, IP);
AllNodes.push_back(N);
@ -4217,7 +4215,7 @@ GlobalAddressSDNode::GlobalAddressSDNode(bool isTarget, const GlobalValue *GA,
/// getMemOperand - Return a MachineMemOperand object describing the memory
/// reference performed by this atomic.
MachineMemOperand AtomicSDNode::getMemOperand() const {
int Size = (getVT().getSizeInBits() + 7) >> 3;
int Size = (getValueType(0).getSizeInBits() + 7) >> 3;
int Flags = MachineMemOperand::MOLoad | MachineMemOperand::MOStore;
if (isVolatile()) Flags |= MachineMemOperand::MOVolatile;

6
lib/CodeGen/SelectionDAG/SelectionDAGISel.cpp
View File

@ -3085,10 +3085,9 @@ static void addCatchInfo(CallInst &I, MachineModuleInfo *MMI,
const char *
SelectionDAGLowering::implVisitBinaryAtomic(CallInst& I, ISD::NodeType Op) {
SDOperand Root = getRoot();
SDOperand O2 = getValue(I.getOperand(2));
SDOperand L = DAG.getAtomic(Op, Root,
getValue(I.getOperand(1)),
O2, O2.getValueType(),
getValue(I.getOperand(2)),
I.getOperand(1));
setValue(&I, L);
DAG.setRoot(L.getValue(1));
@ -3521,11 +3520,10 @@ SelectionDAGLowering::visitIntrinsicCall(CallInst &I, unsigned Intrinsic) {
}
case Intrinsic::atomic_cmp_swap: {
SDOperand Root = getRoot();
SDOperand O3 = getValue(I.getOperand(3));
SDOperand L = DAG.getAtomic(ISD::ATOMIC_CMP_SWAP, Root,
getValue(I.getOperand(1)),
getValue(I.getOperand(2)),
O3, O3.getValueType(),
getValue(I.getOperand(3)),
I.getOperand(1));
setValue(&I, L);
DAG.setRoot(L.getValue(1));

24
lib/Target/TargetSelectionDAG.td
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@ -768,75 +768,75 @@ def post_truncstf32 : PatFrag<(ops node:$val, node:$base, node:$offset),
def atomic_cmp_swap_8 : PatFrag<(ops node:$ptr, node:$cmp, node:$swp),
(atomic_cmp_swap node:$ptr, node:$cmp, node:$swp), [{
if (AtomicSDNode* V = dyn_cast<AtomicSDNode>(N))
return V->getVT() == MVT::i8;
return V->getValueType(0) == MVT::i8;
return false;
}]>;
def atomic_cmp_swap_16 : PatFrag<(ops node:$ptr, node:$cmp, node:$swp),
(atomic_cmp_swap node:$ptr, node:$cmp, node:$swp), [{
if (AtomicSDNode* V = dyn_cast<AtomicSDNode>(N))
return V->getVT() == MVT::i16;
return V->getValueType(0) == MVT::i16;
return false;
}]>;
def atomic_cmp_swap_32 : PatFrag<(ops node:$ptr, node:$cmp, node:$swp),
(atomic_cmp_swap node:$ptr, node:$cmp, node:$swp), [{
if (AtomicSDNode* V = dyn_cast<AtomicSDNode>(N))
return V->getVT() == MVT::i32;
return V->getValueType(0) == MVT::i32;
return false;
}]>;
def atomic_cmp_swap_64 : PatFrag<(ops node:$ptr, node:$cmp, node:$swp),
(atomic_cmp_swap node:$ptr, node:$cmp, node:$swp), [{
if (AtomicSDNode* V = dyn_cast<AtomicSDNode>(N))
return V->getVT() == MVT::i64;
return V->getValueType(0) == MVT::i64;
return false;
}]>;
def atomic_load_add_8 : PatFrag<(ops node:$ptr, node:$inc),
(atomic_load_add node:$ptr, node:$inc), [{
if (AtomicSDNode* V = dyn_cast<AtomicSDNode>(N))
return V->getVT() == MVT::i8;
return V->getValueType(0) == MVT::i8;
return false;
}]>;
def atomic_load_add_16 : PatFrag<(ops node:$ptr, node:$inc),
(atomic_load_add node:$ptr, node:$inc), [{
if (AtomicSDNode* V = dyn_cast<AtomicSDNode>(N))
return V->getVT() == MVT::i16;
return V->getValueType(0) == MVT::i16;
return false;
}]>;
def atomic_load_add_32 : PatFrag<(ops node:$ptr, node:$inc),
(atomic_load_add node:$ptr, node:$inc), [{
if (AtomicSDNode* V = dyn_cast<AtomicSDNode>(N))
return V->getVT() == MVT::i32;
return V->getValueType(0) == MVT::i32;
return false;
}]>;
def atomic_load_add_64 : PatFrag<(ops node:$ptr, node:$inc),
(atomic_load_add node:$ptr, node:$inc), [{
if (AtomicSDNode* V = dyn_cast<AtomicSDNode>(N))
return V->getVT() == MVT::i64;
return V->getValueType(0) == MVT::i64;
return false;
}]>;
def atomic_swap_8 : PatFrag<(ops node:$ptr, node:$inc),
(atomic_swap node:$ptr, node:$inc), [{
if (AtomicSDNode* V = dyn_cast<AtomicSDNode>(N))
return V->getVT() == MVT::i8;
return V->getValueType(0) == MVT::i8;
return false;
}]>;
def atomic_swap_16 : PatFrag<(ops node:$ptr, node:$inc),
(atomic_swap node:$ptr, node:$inc), [{
if (AtomicSDNode* V = dyn_cast<AtomicSDNode>(N))
return V->getVT() == MVT::i16;
return V->getValueType(0) == MVT::i16;
return false;
}]>;
def atomic_swap_32 : PatFrag<(ops node:$ptr, node:$inc),
(atomic_swap node:$ptr, node:$inc), [{
if (AtomicSDNode* V = dyn_cast<AtomicSDNode>(N))
return V->getVT() == MVT::i32;
return V->getValueType(0) == MVT::i32;
return false;
}]>;
def atomic_swap_64 : PatFrag<(ops node:$ptr, node:$inc),
(atomic_swap node:$ptr, node:$inc), [{
if (AtomicSDNode* V = dyn_cast<AtomicSDNode>(N))
return V->getVT() == MVT::i64;
return V->getValueType(0) == MVT::i64;
return false;
}]>;

8
lib/Target/X86/X86ISelLowering.cpp
View File

@ -5656,7 +5656,7 @@ SDOperand X86TargetLowering::LowerCTTZ(SDOperand Op, SelectionDAG &DAG) {
}
SDOperand X86TargetLowering::LowerCMP_SWAP(SDOperand Op, SelectionDAG &DAG) {
MVT T = cast<AtomicSDNode>(Op.Val)->getVT();
MVT T = Op.getValueType();
unsigned Reg = 0;
unsigned size = 0;
switch(T.getSimpleVT()) {
@ -5687,7 +5687,7 @@ SDOperand X86TargetLowering::LowerCMP_SWAP(SDOperand Op, SelectionDAG &DAG) {
}
SDNode* X86TargetLowering::ExpandATOMIC_CMP_SWAP(SDNode* Op, SelectionDAG &DAG) {
MVT T = cast<AtomicSDNode>(Op)->getVT();
MVT T = Op->getValueType(0);
assert (T == MVT::i64 && "Only know how to expand i64 Cmp and Swap");
SDOperand cpInL, cpInH;
cpInL = DAG.getNode(ISD::EXTRACT_ELEMENT, MVT::i32, Op->getOperand(3),
@ -5723,12 +5723,12 @@ SDNode* X86TargetLowering::ExpandATOMIC_CMP_SWAP(SDNode* Op, SelectionDAG &DAG)
}
SDNode* X86TargetLowering::ExpandATOMIC_LOAD_SUB(SDNode* Op, SelectionDAG &DAG) {
MVT T = cast<AtomicSDNode>(Op)->getVT();
MVT T = Op->getValueType(0);
assert (T == MVT::i32 && "Only know how to expand i32 Atomic Load Sub");
SDOperand negOp = DAG.getNode(ISD::SUB, T,
DAG.getConstant(0, T), Op->getOperand(2));
return DAG.getAtomic(ISD::ATOMIC_LOAD_ADD, Op->getOperand(0),
Op->getOperand(1), negOp, T,
Op->getOperand(1), negOp,
cast<AtomicSDNode>(Op)->getSrcValue(),
cast<AtomicSDNode>(Op)->getAlignment()).Val;
}