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Remove 8 more std::map's.

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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@29631 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Chris Lattner 2006-08-11 21:55:30 +00:00
parent 1e75b7b015
commit c9f8f41680
3 changed files with 74 additions and 108 deletions
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32
include/llvm/CodeGen/SelectionDAG.h
View File

@ -111,22 +111,30 @@ public:
SDOperand getTargetConstant(uint64_t Val, MVT::ValueType VT) {
return getConstant(Val, VT, true);
}
SDOperand getConstantFP(double Val, MVT::ValueType VT);
SDOperand getTargetConstantFP(double Val, MVT::ValueType VT);
SDOperand getConstantFP(double Val, MVT::ValueType VT, bool isTarget = false);
SDOperand getTargetConstantFP(double Val, MVT::ValueType VT) {
return getConstantFP(Val, VT, true);
}
SDOperand getGlobalAddress(const GlobalValue *GV, MVT::ValueType VT,
int offset = 0, bool isTargetGA = false);
SDOperand getTargetGlobalAddress(const GlobalValue *GV, MVT::ValueType VT,
int offset = 0) {
return getGlobalAddress(GV, VT, offset, true);
}
SDOperand getFrameIndex(int FI, MVT::ValueType VT);
SDOperand getTargetFrameIndex(int FI, MVT::ValueType VT);
SDOperand getJumpTable(int JTI, MVT::ValueType VT);
SDOperand getTargetJumpTable(int JTI, MVT::ValueType VT);
SDOperand getFrameIndex(int FI, MVT::ValueType VT, bool isTarget = false);
SDOperand getTargetFrameIndex(int FI, MVT::ValueType VT) {
return getFrameIndex(FI, VT, true);
}
SDOperand getJumpTable(int JTI, MVT::ValueType VT, bool isTarget = false);
SDOperand getTargetJumpTable(int JTI, MVT::ValueType VT) {
return getJumpTable(JTI, VT, true);
}
SDOperand getConstantPool(Constant *C, MVT::ValueType VT,
unsigned Alignment=0, int offset = 0);
unsigned Align = 0, int Offs = 0, bool isT=false);
SDOperand getTargetConstantPool(Constant *C, MVT::ValueType VT,
unsigned Alignment=0, int offset = 0);
unsigned Align = 0, int Offset = 0) {
return getConstantPool(C, VT, Align, Offset, true);
}
SDOperand getBasicBlock(MachineBasicBlock *MBB);
SDOperand getExternalSymbol(const char *Sym, MVT::ValueType VT);
SDOperand getTargetExternalSymbol(const char *Sym, MVT::ValueType VT);
@ -452,14 +460,6 @@ private:
// Maps to auto-CSE operations.
std::vector<CondCodeSDNode*> CondCodeNodes;
std::map<std::pair<uint64_t, MVT::ValueType>, SDNode*> ConstantFPs;
std::map<std::pair<uint64_t, MVT::ValueType>, SDNode*> TargetConstantFPs;
std::map<int, SDNode*> FrameIndices, TargetFrameIndices, JumpTableIndices,
TargetJumpTableIndices;
std::map<std::pair<Constant *,
std::pair<int, unsigned> >, SDNode*> ConstantPoolIndices;
std::map<std::pair<Constant *,
std::pair<int, unsigned> >, SDNode*> TargetConstantPoolIndices;
std::vector<SDNode*> ValueTypeNodes;
std::map<std::string, SDNode*> ExternalSymbols;
std::map<std::string, SDNode*> TargetExternalSymbols;

132
lib/CodeGen/SelectionDAG/SelectionDAG.cpp
View File

@ -341,16 +341,6 @@ void SelectionDAG::RemoveNodeFromCSEMaps(SDNode *N) {
bool Erased = false;
switch (N->getOpcode()) {
case ISD::HANDLENODE: return; // noop.
case ISD::ConstantFP: {
uint64_t V = DoubleToBits(cast<ConstantFPSDNode>(N)->getValue());
Erased = ConstantFPs.erase(std::make_pair(V, N->getValueType(0)));
break;
}
case ISD::TargetConstantFP: {
uint64_t V = DoubleToBits(cast<ConstantFPSDNode>(N)->getValue());
Erased = TargetConstantFPs.erase(std::make_pair(V, N->getValueType(0)));
break;
}
case ISD::STRING:
Erased = StringNodes.erase(cast<StringSDNode>(N)->getValue());
break;
@ -360,31 +350,6 @@ void SelectionDAG::RemoveNodeFromCSEMaps(SDNode *N) {
Erased = CondCodeNodes[cast<CondCodeSDNode>(N)->get()] != 0;
CondCodeNodes[cast<CondCodeSDNode>(N)->get()] = 0;
break;
case ISD::FrameIndex:
Erased = FrameIndices.erase(cast<FrameIndexSDNode>(N)->getIndex());
break;
case ISD::TargetFrameIndex:
Erased = TargetFrameIndices.erase(cast<FrameIndexSDNode>(N)->getIndex());
break;
case ISD::JumpTable:
Erased = JumpTableIndices.erase(cast<JumpTableSDNode>(N)->getIndex());
break;
case ISD::TargetJumpTable:
Erased =
TargetJumpTableIndices.erase(cast<JumpTableSDNode>(N)->getIndex());
break;
case ISD::ConstantPool:
Erased = ConstantPoolIndices.
erase(std::make_pair(cast<ConstantPoolSDNode>(N)->get(),
std::make_pair(cast<ConstantPoolSDNode>(N)->getOffset(),
cast<ConstantPoolSDNode>(N)->getAlignment())));
break;
case ISD::TargetConstantPool:
Erased = TargetConstantPoolIndices.
erase(std::make_pair(cast<ConstantPoolSDNode>(N)->get(),
std::make_pair(cast<ConstantPoolSDNode>(N)->getOffset(),
cast<ConstantPoolSDNode>(N)->getAlignment())));
break;
case ISD::ExternalSymbol:
Erased = ExternalSymbols.erase(cast<ExternalSymbolSDNode>(N)->getSymbol());
break;
@ -547,7 +512,8 @@ SDOperand SelectionDAG::getConstant(uint64_t Val, MVT::ValueType VT, bool isT) {
}
SDOperand SelectionDAG::getConstantFP(double Val, MVT::ValueType VT) {
SDOperand SelectionDAG::getConstantFP(double Val, MVT::ValueType VT,
bool isTarget) {
assert(MVT::isFloatingPoint(VT) && "Cannot create integer FP constant!");
if (VT == MVT::f32)
Val = (float)Val; // Mask out extra precision.
@ -555,24 +521,14 @@ SDOperand SelectionDAG::getConstantFP(double Val, MVT::ValueType VT) {
// Do the map lookup using the actual bit pattern for the floating point
// value, so that we don't have problems with 0.0 comparing equal to -0.0, and
// we don't have issues with SNANs.
SDNode *&N = ConstantFPs[std::make_pair(DoubleToBits(Val), VT)];
if (N) return SDOperand(N, 0);
N = new ConstantFPSDNode(false, Val, VT);
AllNodes.push_back(N);
return SDOperand(N, 0);
}
SDOperand SelectionDAG::getTargetConstantFP(double Val, MVT::ValueType VT) {
assert(MVT::isFloatingPoint(VT) && "Cannot create integer FP constant!");
if (VT == MVT::f32)
Val = (float)Val; // Mask out extra precision.
// Do the map lookup using the actual bit pattern for the floating point
// value, so that we don't have problems with 0.0 comparing equal to -0.0, and
// we don't have issues with SNANs.
SDNode *&N = TargetConstantFPs[std::make_pair(DoubleToBits(Val), VT)];
if (N) return SDOperand(N, 0);
N = new ConstantFPSDNode(true, Val, VT);
unsigned Opc = isTarget ? ISD::TargetConstantFP : ISD::ConstantFP;
SelectionDAGCSEMap::NodeID ID(Opc, getNodeValueTypes(VT));
ID.AddInteger(DoubleToBits(Val));
void *IP = 0;
if (SDNode *E = CSEMap.FindNodeOrInsertPos(ID, IP))
return SDOperand(E, 0);
SDNode *N = new ConstantFPSDNode(isTarget, Val, VT);
CSEMap.InsertNode(N, IP);
AllNodes.push_back(N);
return SDOperand(N, 0);
}
@ -593,57 +549,49 @@ SDOperand SelectionDAG::getGlobalAddress(const GlobalValue *GV,
return SDOperand(N, 0);
}
SDOperand SelectionDAG::getFrameIndex(int FI, MVT::ValueType VT) {
SDNode *&N = FrameIndices[FI];
if (N) return SDOperand(N, 0);
N = new FrameIndexSDNode(FI, VT, false);
SDOperand SelectionDAG::getFrameIndex(int FI, MVT::ValueType VT,
bool isTarget) {
unsigned Opc = isTarget ? ISD::TargetFrameIndex : ISD::FrameIndex;
SelectionDAGCSEMap::NodeID ID(Opc, getNodeValueTypes(VT));
ID.AddInteger(FI);
void *IP = 0;
if (SDNode *E = CSEMap.FindNodeOrInsertPos(ID, IP))
return SDOperand(E, 0);
SDNode *N = new FrameIndexSDNode(FI, VT, isTarget);
CSEMap.InsertNode(N, IP);
AllNodes.push_back(N);
return SDOperand(N, 0);
}
SDOperand SelectionDAG::getTargetFrameIndex(int FI, MVT::ValueType VT) {
SDNode *&N = TargetFrameIndices[FI];
if (N) return SDOperand(N, 0);
N = new FrameIndexSDNode(FI, VT, true);
AllNodes.push_back(N);
return SDOperand(N, 0);
}
SDOperand SelectionDAG::getJumpTable(int JTI, MVT::ValueType VT) {
SDNode *&N = JumpTableIndices[JTI];
if (N) return SDOperand(N, 0);
N = new JumpTableSDNode(JTI, VT, false);
AllNodes.push_back(N);
return SDOperand(N, 0);
}
SDOperand SelectionDAG::getTargetJumpTable(int JTI, MVT::ValueType VT) {
SDNode *&N = TargetJumpTableIndices[JTI];
if (N) return SDOperand(N, 0);
N = new JumpTableSDNode(JTI, VT, true);
SDOperand SelectionDAG::getJumpTable(int JTI, MVT::ValueType VT, bool isTarget){
unsigned Opc = isTarget ? ISD::TargetJumpTable : ISD::JumpTable;
SelectionDAGCSEMap::NodeID ID(Opc, getNodeValueTypes(VT));
ID.AddInteger(JTI);
void *IP = 0;
if (SDNode *E = CSEMap.FindNodeOrInsertPos(ID, IP))
return SDOperand(E, 0);
SDNode *N = new JumpTableSDNode(JTI, VT, isTarget);
CSEMap.InsertNode(N, IP);
AllNodes.push_back(N);
return SDOperand(N, 0);
}
SDOperand SelectionDAG::getConstantPool(Constant *C, MVT::ValueType VT,
unsigned Alignment, int Offset) {
SDNode *&N = ConstantPoolIndices[std::make_pair(C,
std::make_pair(Offset, Alignment))];
if (N) return SDOperand(N, 0);
N = new ConstantPoolSDNode(false, C, VT, Offset, Alignment);
unsigned Alignment, int Offset,
bool isTarget) {
unsigned Opc = isTarget ? ISD::TargetConstantPool : ISD::ConstantPool;
SelectionDAGCSEMap::NodeID ID(Opc, getNodeValueTypes(VT));
ID.AddInteger(Alignment);
ID.AddInteger(Offset);
void *IP = 0;
if (SDNode *E = CSEMap.FindNodeOrInsertPos(ID, IP))
return SDOperand(E, 0);
SDNode *N = new ConstantPoolSDNode(isTarget, C, VT, Offset, Alignment);
CSEMap.InsertNode(N, IP);
AllNodes.push_back(N);
return SDOperand(N, 0);
}
SDOperand SelectionDAG::getTargetConstantPool(Constant *C, MVT::ValueType VT,
unsigned Alignment, int Offset) {
SDNode *&N = TargetConstantPoolIndices[std::make_pair(C,
std::make_pair(Offset, Alignment))];
if (N) return SDOperand(N, 0);
N = new ConstantPoolSDNode(true, C, VT, Offset, Alignment);
AllNodes.push_back(N);
return SDOperand(N, 0);
}
SDOperand SelectionDAG::getBasicBlock(MachineBasicBlock *MBB) {
SelectionDAGCSEMap::NodeID ID(ISD::BasicBlock, getNodeValueTypes(MVT::Other));

18
lib/CodeGen/SelectionDAG/SelectionDAGCSEMap.cpp
View File

@ -12,6 +12,7 @@
//===----------------------------------------------------------------------===//
#include "llvm/CodeGen/SelectionDAG.h"
#include "llvm/Support/MathExtras.h"
using namespace llvm;
//===----------------------------------------------------------------------===//
@ -32,6 +33,10 @@ SelectionDAGCSEMap::NodeID::NodeID(SDNode *N) {
case ISD::Constant:
AddInteger(cast<ConstantSDNode>(N)->getValue());
break;
case ISD::TargetConstantFP:
case ISD::ConstantFP:
AddInteger(DoubleToBits(cast<ConstantFPSDNode>(N)->getValue()));
break;
case ISD::TargetGlobalAddress:
case ISD::GlobalAddress:
AddPointer(cast<GlobalAddressSDNode>(N)->getGlobal());
@ -47,6 +52,19 @@ SelectionDAGCSEMap::NodeID::NodeID(SDNode *N) {
AddPointer(cast<SrcValueSDNode>(N)->getValue());
AddInteger(cast<SrcValueSDNode>(N)->getOffset());
break;
case ISD::FrameIndex:
case ISD::TargetFrameIndex:
AddInteger(cast<FrameIndexSDNode>(N)->getIndex());
break;
case ISD::JumpTable:
case ISD::TargetJumpTable:
AddInteger(cast<JumpTableSDNode>(N)->getIndex());
break;
case ISD::ConstantPool:
case ISD::TargetConstantPool:
AddInteger(cast<ConstantPoolSDNode>(N)->getAlignment());
AddInteger(cast<ConstantPoolSDNode>(N)->getOffset());
break;
}
}
}