X86MachineFunctionInfo.h Source File (original) (raw)

13#ifndef LLVM_LIB_TARGET_X86_X86MACHINEFUNCTIONINFO_H

14#define LLVM_LIB_TARGET_X86_X86MACHINEFUNCTIONINFO_H

22#include

24namespace llvm {

28class X86MachineFunctionInfo;

30namespace yaml {

54}

59 virtual void anchor();

65 bool ForceFramePointer = false;

71 signed char RestoreBasePointerOffset = 0;

79 unsigned CalleeSavedFrameSize = 0;

84 unsigned BytesToPopOnReturn = 0;

87 int ReturnAddrIndex = 0;

90 int FrameAddrIndex = 0;

94 int TailCallReturnAddrDelta = 0;

100

101

102

103

105

106

107 int VarArgsFrameIndex = 0;

108

109 int RegSaveFrameIndex = 0;

110

111 unsigned VarArgsGPOffset = 0;

112

113 unsigned VarArgsFPOffset = 0;

114

115

116 unsigned ArgumentStackSize = 0;

117

118 unsigned NumLocalDynamics = 0;

119

120

121 bool HasPushSequences = false;

122

123

124

125 bool HasSEHFramePtrSave = false;

126

127

128

129 int SEHFramePtrSaveIndex = 0;

130

131

133

134

135

136 bool IsSplitCSR = false;

137

138

139 bool UsesRedZone = false;

140

141

142 bool HasDynAlloca = false;

143

144

145 bool HasPreallocatedCall = false;

146

147

148

149

150 bool HasSwiftAsyncContext = false;

151

152

153 bool PadForPush2Pop2 = false;

154

155

156 std::set CandidatesForPush2Pop2;

157

158

159

160

161 bool HasCFIAdjustCfa = false;

162

164

165 std::optional SwiftAsyncContextFrameIdx;

166

167

168

172

173

174 bool FPClobberedByCall = false;

175 bool BPClobberedByCall = false;

176 bool FPClobberedByInvoke = false;

177 bool BPClobberedByInvoke = false;

178

179private:

180

181

183

184public:

187

189

193 const override;

194

196

199

202

206 RestoreBasePointerOffset = -CalleeSavedFrameSize;

207 }

209

212 return WinEHXMMSlotInfo; }

213

218

221

222 int getRAIndex() const { return ReturnAddrIndex; }

223 void setRAIndex(int Index) { ReturnAddrIndex = Index; }

224

225 int getFAIndex() const { return FrameAddrIndex; }

226 void setFAIndex(int Index) { FrameAddrIndex = Index; }

227

230

233

236

239

242

245

248

251

254

257

260

264 "mixed model is not supported");

265 AMXProgModel = Model;

266 }

267

269 return ForwardedMustTailRegParms;

270 }

271

274

277

280

283

286

289

291 return CandidatesForPush2Pop2.find(Reg) != CandidatesForPush2Pop2.end();

292 }

294 CandidatesForPush2Pop2.insert(Reg);

295 }

297 return CandidatesForPush2Pop2.size();

298 }

299

302

305

307 return SwiftAsyncContextFrameIdx;

308 }

310

312 auto Insert = PreallocatedIds.insert({CS, PreallocatedIds.size()});

313 if (Insert.second) {

314 PreallocatedStackSizes.push_back(0);

315 PreallocatedArgOffsets.emplace_back();

316 }

317 return Insert.first->second;

318 }

319

321 PreallocatedStackSizes[Id] = StackSize;

322 }

323

325 assert(PreallocatedStackSizes[Id] != 0 && "stack size not set");

326 return PreallocatedStackSizes[Id];

327 }

328

330 PreallocatedArgOffsets[Id].assign(AO.begin(), AO.end());

331 }

332

334 assert(!PreallocatedArgOffsets[Id].empty() && "arg offsets not set");

335 return PreallocatedArgOffsets[Id];

336 }

337

340

343

346

349};

350

351}

352

353#endif

assert(UImm &&(UImm !=~static_cast< T >(0)) &&"Invalid immediate!")

This file defines the SmallVector class.

ArrayRef - Represent a constant reference to an array (0 or more elements consecutively in memory),...

Representation of each machine instruction.

Wrapper class representing virtual and physical registers.

This class consists of common code factored out of the SmallVector class to reduce code duplication b...

This is a 'vector' (really, a variable-sized array), optimized for the case when the array is small.

TargetSubtargetInfo - Generic base class for all target subtargets.

LLVM Value Representation.

X86MachineFunctionInfo - This class is derived from MachineFunction and contains private X86 target-s...

Definition X86MachineFunctionInfo.h:58

void setBytesToPopOnReturn(unsigned bytes)

Definition X86MachineFunctionInfo.h:220

bool getForceFramePointer() const

Definition X86MachineFunctionInfo.h:197

void setFAIndex(int Index)

Definition X86MachineFunctionInfo.h:226

bool hasDynAlloca() const

Definition X86MachineFunctionInfo.h:278

void setHasCFIAdjustCfa(bool v)

Definition X86MachineFunctionInfo.h:301

void setPadForPush2Pop2(bool V)

Definition X86MachineFunctionInfo.h:288

const DenseMap< int, unsigned > & getWinEHXMMSlotInfo() const

Definition X86MachineFunctionInfo.h:211

void setAMXProgModel(AMXProgModelEnum Model)

Definition X86MachineFunctionInfo.h:262

void setBPClobberedByCall(bool C)

Definition X86MachineFunctionInfo.h:342

void setSwiftAsyncContextFrameIdx(int v)

Definition X86MachineFunctionInfo.h:309

void setFPClobberedByCall(bool C)

Definition X86MachineFunctionInfo.h:339

unsigned getVarArgsGPOffset() const

Definition X86MachineFunctionInfo.h:243

bool isCandidateForPush2Pop2(Register Reg) const

Definition X86MachineFunctionInfo.h:290

bool getBPClobberedByInvoke() const

Definition X86MachineFunctionInfo.h:347

unsigned getArgumentStackSize() const

Definition X86MachineFunctionInfo.h:249

X86MachineFunctionInfo(const X86MachineFunctionInfo &)=default

int getRegSaveFrameIndex() const

Definition X86MachineFunctionInfo.h:240

ArrayRef< size_t > getPreallocatedArgOffsets(const size_t Id)

Definition X86MachineFunctionInfo.h:333

void setHasSwiftAsyncContext(bool v)

Definition X86MachineFunctionInfo.h:285

Definition X86MachineFunctionInfo.h:231

void setIsSplitCSR(bool s)

Definition X86MachineFunctionInfo.h:273

void setVarArgsGPOffset(unsigned Offset)

Definition X86MachineFunctionInfo.h:244

void setRegSaveFrameIndex(int Idx)

Definition X86MachineFunctionInfo.h:241

bool getFPClobberedByCall() const

Definition X86MachineFunctionInfo.h:338

void setForceFramePointer(bool forceFP)

Definition X86MachineFunctionInfo.h:198

Definition X86MachineFunctionInfo.h:234

void setSRetReturnReg(Register Reg)

Definition X86MachineFunctionInfo.h:232

unsigned getVarArgsFPOffset() const

Definition X86MachineFunctionInfo.h:246

void setHasDynAlloca(bool v)

Definition X86MachineFunctionInfo.h:279

int getRestoreBasePointerOffset() const

Definition X86MachineFunctionInfo.h:208

void setArgumentStackSize(unsigned size)

Definition X86MachineFunctionInfo.h:250

X86MachineFunctionInfo(const Function &F, const TargetSubtargetInfo *STI)

Definition X86MachineFunctionInfo.h:186

X86MachineFunctionInfo()=default

void setPreallocatedArgOffsets(size_t Id, ArrayRef< size_t > AO)

Definition X86MachineFunctionInfo.h:329

void setRestoreBasePointer(unsigned CalleeSavedFrameSize)

Definition X86MachineFunctionInfo.h:205

int getFAIndex() const

Definition X86MachineFunctionInfo.h:225

int getSEHFramePtrSaveIndex() const

Definition X86MachineFunctionInfo.h:258

SmallVectorImpl< ForwardedRegister > & getForwardedMustTailRegParms()

Definition X86MachineFunctionInfo.h:268

void setTCReturnAddrDelta(int delta)

Definition X86MachineFunctionInfo.h:229

bool hasCFIAdjustCfa() const

Definition X86MachineFunctionInfo.h:300

int getVarArgsFrameIndex() const

Definition X86MachineFunctionInfo.h:237

int getTCReturnAddrDelta() const

Definition X86MachineFunctionInfo.h:228

void setRestoreBasePointer(const MachineFunction *MF)

std::optional< int > getSwiftAsyncContextFrameIdx() const

Definition X86MachineFunctionInfo.h:306

bool getHasSEHFramePtrSave() const

Definition X86MachineFunctionInfo.h:255

void setHasPreallocatedCall(bool v)

Definition X86MachineFunctionInfo.h:282

void incNumLocalDynamicTLSAccesses()

Definition X86MachineFunctionInfo.h:253

size_t getPreallocatedStackSize(const size_t Id)

Definition X86MachineFunctionInfo.h:324

void setGlobalBaseReg(Register Reg)

Definition X86MachineFunctionInfo.h:235

unsigned getNumLocalDynamicTLSAccesses() const

Definition X86MachineFunctionInfo.h:252

void setPreallocatedStackSize(size_t Id, size_t StackSize)

Definition X86MachineFunctionInfo.h:320

void setVarArgsFrameIndex(int Idx)

Definition X86MachineFunctionInfo.h:238

DenseMap< int, unsigned > & getWinEHXMMSlotInfo()

Definition X86MachineFunctionInfo.h:210

bool getBPClobberedByCall() const

Definition X86MachineFunctionInfo.h:341

void setBPClobberedByInvoke(bool C)

Definition X86MachineFunctionInfo.h:348

void setUsesRedZone(bool V)

Definition X86MachineFunctionInfo.h:276

bool hasPreallocatedCall() const

Definition X86MachineFunctionInfo.h:281

void setFPClobberedByInvoke(bool C)

Definition X86MachineFunctionInfo.h:345

int getRAIndex() const

Definition X86MachineFunctionInfo.h:222

bool hasSwiftAsyncContext() const

Definition X86MachineFunctionInfo.h:284

void setHasSEHFramePtrSave(bool V)

Definition X86MachineFunctionInfo.h:256

bool getRestoreBasePointer() const

Definition X86MachineFunctionInfo.h:203

MachineInstr * getStackPtrSaveMI() const

Definition X86MachineFunctionInfo.h:304

size_t getNumCandidatesForPush2Pop2() const

Definition X86MachineFunctionInfo.h:296

MachineFunctionInfo * clone(BumpPtrAllocator &Allocator, MachineFunction &DestMF, const DenseMap< MachineBasicBlock *, MachineBasicBlock * > &Src2DstMBB) const override

Make a functionally equivalent copy of this MachineFunctionInfo in MF.

bool getFPClobberedByInvoke() const

Definition X86MachineFunctionInfo.h:344

void initializeBaseYamlFields(const yaml::X86MachineFunctionInfo &YamlMFI)

unsigned getBytesToPopOnReturn() const

Definition X86MachineFunctionInfo.h:219

AMXProgModelEnum getAMXProgModel() const

Definition X86MachineFunctionInfo.h:261

void setVarArgsFPOffset(unsigned Offset)

Definition X86MachineFunctionInfo.h:247

void addCandidateForPush2Pop2(Register Reg)

Definition X86MachineFunctionInfo.h:293

unsigned getCalleeSavedFrameSize() const

Definition X86MachineFunctionInfo.h:214

bool getHasPushSequences() const

Definition X86MachineFunctionInfo.h:200

bool padForPush2Pop2() const

Definition X86MachineFunctionInfo.h:287

void setStackPtrSaveMI(MachineInstr *MI)

Definition X86MachineFunctionInfo.h:303

bool getUsesRedZone() const

Definition X86MachineFunctionInfo.h:275

void setCalleeSavedFrameSize(unsigned bytes)

Definition X86MachineFunctionInfo.h:217

void setRAIndex(int Index)

Definition X86MachineFunctionInfo.h:223

bool isSplitCSR() const

Definition X86MachineFunctionInfo.h:272

void setSEHFramePtrSaveIndex(int Index)

Definition X86MachineFunctionInfo.h:259

size_t getPreallocatedIdForCallSite(const Value *CS)

Definition X86MachineFunctionInfo.h:311

void setHasPushSequences(bool HasPush)

Definition X86MachineFunctionInfo.h:201

void enumCase(T &Val, StringRef Str, const T ConstVal)

void mapOptional(StringRef Key, T &Val)

@ C

The default llvm calling convention, compatible with C.

This is an optimization pass for GlobalISel generic memory operations.

auto size(R &&Range, std::enable_if_t< std::is_base_of< std::random_access_iterator_tag, typename std::iterator_traits< decltype(Range.begin())>::iterator_category >::value, void > *=nullptr)

Get the size of a range.

AMXProgModelEnum

Definition X86MachineFunctionInfo.h:26

@ ManagedRA

Definition X86MachineFunctionInfo.h:26

@ DirectReg

Definition X86MachineFunctionInfo.h:26

BumpPtrAllocatorImpl<> BumpPtrAllocator

The standard BumpPtrAllocator which just uses the default template parameters.

MachineFunctionInfo - This class can be derived from and used by targets to hold private target-speci...

Targets should override this in a way that mirrors the implementation of llvm::MachineFunctionInfo.

static void mapping(IO &YamlIO, X86MachineFunctionInfo &MFI)

Definition X86MachineFunctionInfo.h:50

This class should be specialized by any type that needs to be converted to/from a YAML mapping.

static void enumeration(IO &YamlIO, AMXProgModelEnum &Value)

Definition X86MachineFunctionInfo.h:32

This class should be specialized by any integral type that converts to/from a YAML scalar where there...

~X86MachineFunctionInfo() override=default

AMXProgModelEnum AMXProgModel

Definition X86MachineFunctionInfo.h:40

void mappingImpl(yaml::IO &YamlIO) override

X86MachineFunctionInfo()=default