SDNodeDbgValue.h Source File (original) (raw)

13#ifndef LLVM_LIB_CODEGEN_SELECTIONDAG_SDNODEDBGVALUE_H

14#define LLVM_LIB_CODEGEN_SELECTIONDAG_SDNODEDBGVALUE_H

20#include

22namespace llvm {

32class SDDbgOperand {

33public:

51 return u.s.ResNo;

52 }

63 return u.FrameIx;

64 }

76 return SDDbgOperand(FrameIdx, FRAMEIX);

77 }

79 return SDDbgOperand(VReg.id(), VREG);

80 }

82 return SDDbgOperand(Const);

83 }

87 if (kind != Other.kind)

88 return false;

89 switch (kind) {

98 }

99 return false;

100 }

101

102private:

103 Kind kind;

104 union {

105 struct {

107 unsigned ResNo;

110 unsigned FrameIx;

111 unsigned VReg;

112 } u;

113

114

116 u.s.Node = N;

117 u.s.ResNo = R;

118 }

119

120 SDDbgOperand(const Value *C) : kind(CONST) { u.Const = C; }

121

122 SDDbgOperand(unsigned VRegOrFrameIdx, Kind Kind) : kind(Kind) {

124 "Invalid SDDbgValue constructor");

125 if (kind == VREG)

126 u.VReg = VRegOrFrameIdx;

127 else

128 u.FrameIx = VRegOrFrameIdx;

129 }

130};

131

132

133

135public:

136

137private:

138

139

140

141 size_t NumLocationOps;

143

144

145 size_t NumAdditionalDependencies;

146 SDNode **AdditionalDependencies;

150 unsigned Order;

151 bool IsIndirect;

152 bool IsVariadic;

153 bool Invalid = false;

154 bool Emitted = false;

155

156public:

159 bool IsIndirect, DebugLoc DL, unsigned O, bool IsVariadic)

160 : NumLocationOps(L.size()),

162 NumAdditionalDependencies(Dependencies.size()),

163 AdditionalDependencies(Alloc.Allocate<SDNode *>(Dependencies.size())),

164 Var(Var), Expr(Expr), DL(DL), Order(O), IsIndirect(IsIndirect),

165 IsVariadic(IsVariadic) {

166 assert(IsVariadic || L.size() == 1);

167 assert(!(IsVariadic && IsIndirect));

169 llvm::copy(Dependencies, AdditionalDependencies);

170 }

171

172

173

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193

194

201 return Dependencies;

202 }

203

206 NumAdditionalDependencies);

207 }

208

209

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214

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217

218

219 unsigned getOrder() const { return Order; }

220

221

222

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226

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232

233

235

238};

239

240

241

245 unsigned Order;

246

247public:

249 : Label(Label), DL(std::move(dl)), Order(O) {}

250

251

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254

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257

258

259 unsigned getOrder() const { return Order; }

260};

261

262}

263

264#endif

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

This file defines the BumpPtrAllocator interface.

static GCRegistry::Add< ShadowStackGC > C("shadow-stack", "Very portable GC for uncooperative code generators")

#define LLVM_DUMP_METHOD

Mark debug helper function definitions like dump() that should not be stripped from debug builds.

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

Base class for variables.

Wrapper class representing virtual and physical registers.

MDNode * getLabel() const

Returns the MDNode pointer for the label.

Definition SDNodeDbgValue.h:252

SDDbgLabel(MDNode *Label, DebugLoc dl, unsigned O)

Definition SDNodeDbgValue.h:248

unsigned getOrder() const

Returns the SDNodeOrder.

Definition SDNodeDbgValue.h:259

const DebugLoc & getDebugLoc() const

Returns the DebugLoc.

Definition SDNodeDbgValue.h:255

Holds the information for a single machine location through SDISel; either an SDNode,...

Definition SDNodeDbgValue.h:32

static SDDbgOperand fromNode(SDNode *Node, unsigned ResNo)

Definition SDNodeDbgValue.h:72

bool operator!=(const SDDbgOperand &Other) const

Definition SDNodeDbgValue.h:85

static SDDbgOperand fromFrameIdx(unsigned FrameIdx)

Definition SDNodeDbgValue.h:75

Returns the Virtual Register for a VReg.

Definition SDNodeDbgValue.h:67

unsigned VReg

Valid for registers.

Definition SDNodeDbgValue.h:111

unsigned getResNo() const

Returns the ResNo for a register ref.

Definition SDNodeDbgValue.h:49

unsigned ResNo

Valid for expressions.

Definition SDNodeDbgValue.h:107

struct llvm::SDDbgOperand::@102256054047252322001367132133154236226360121031::@167330344224375143036156327334061363243101214203 s

static SDDbgOperand fromVReg(Register VReg)

Definition SDNodeDbgValue.h:78

unsigned FrameIx

Valid for stack objects.

Definition SDNodeDbgValue.h:110

unsigned getFrameIx() const

Returns the FrameIx for a stack object.

Definition SDNodeDbgValue.h:61

static SDDbgOperand fromConst(const Value *Const)

Definition SDNodeDbgValue.h:81

SDNode * getSDNode() const

Returns the SDNode* for a register ref.

Definition SDNodeDbgValue.h:43

const Value * Const

Valid for constants.

Definition SDNodeDbgValue.h:109

Kind

Definition SDNodeDbgValue.h:34

@ VREG

Value is a virtual register.

Definition SDNodeDbgValue.h:38

@ FRAMEIX

Value is contents of a stack location.

Definition SDNodeDbgValue.h:37

@ SDNODE

Value is the result of an expression.

Definition SDNodeDbgValue.h:35

@ CONST

Value is a constant.

Definition SDNodeDbgValue.h:36

const Value * getConst() const

Returns the Value* for a constant.

Definition SDNodeDbgValue.h:55

bool operator==(const SDDbgOperand &Other) const

Definition SDNodeDbgValue.h:86

SDNode * Node

Valid for expressions.

Definition SDNodeDbgValue.h:106

Kind getKind() const

Definition SDNodeDbgValue.h:40

SDDbgValue & operator=(const SDDbgValue &Other)=delete

bool isEmitted() const

Definition SDNodeDbgValue.h:230

LLVM_DUMP_METHOD void print(raw_ostream &OS) const

const DebugLoc & getDebugLoc() const

Returns the DebugLoc.

Definition SDNodeDbgValue.h:215

SDDbgValue(const SDDbgValue &Other)=delete

SmallVector< SDDbgOperand > copyLocationOps() const

Definition SDNodeDbgValue.h:190

DIVariable * getVariable() const

Returns the DIVariable pointer for the variable.

Definition SDNodeDbgValue.h:181

void setIsInvalidated()

setIsInvalidated / isInvalidated - Setter / getter of the "Invalidated" property.

Definition SDNodeDbgValue.h:224

unsigned getOrder() const

Returns the SDNodeOrder.

Definition SDNodeDbgValue.h:219

LLVM_DUMP_METHOD void dump() const

SDDbgValue(BumpPtrAllocator &Alloc, DIVariable *Var, DIExpression *Expr, ArrayRef< SDDbgOperand > L, ArrayRef< SDNode * > Dependencies, bool IsIndirect, DebugLoc DL, unsigned O, bool IsVariadic)

Definition SDNodeDbgValue.h:157

bool isInvalidated() const

Definition SDNodeDbgValue.h:225

ArrayRef< SDDbgOperand > getLocationOps() const

Definition SDNodeDbgValue.h:186

void clearIsEmitted()

clearIsEmitted - Reset Emitted flag, for certain special cases where SDDbgValue is emitted twice.

Definition SDNodeDbgValue.h:234

SmallVector< SDNode * > getSDNodes() const

Definition SDNodeDbgValue.h:195

DIExpression * getExpression() const

Returns the DIExpression pointer for the expression.

Definition SDNodeDbgValue.h:184

ArrayRef< SDNode * > getAdditionalDependencies() const

Definition SDNodeDbgValue.h:204

bool isIndirect() const

Returns whether this is an indirect value.

Definition SDNodeDbgValue.h:210

void setIsEmitted()

setIsEmitted / isEmitted - Getter/Setter for flag indicating that this SDDbgValue has been emitted to...

Definition SDNodeDbgValue.h:229

bool isVariadic() const

Definition SDNodeDbgValue.h:212

Represents one node in the SelectionDAG.

void push_back(const T &Elt)

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

LLVM Value Representation.

This class implements an extremely fast bulk output stream that can only output to a stream.

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.

void append_range(Container &C, Range &&R)

Wrapper function to append range R to container C.

class LLVM_GSL_OWNER SmallVector

Forward declaration of SmallVector so that calculateSmallVectorDefaultInlinedElements can reference s...

ArrayRef(const T &OneElt) -> ArrayRef< T >

OutputIt copy(R &&Range, OutputIt Out)

OutputIt move(R &&Range, OutputIt Out)

Provide wrappers to std::move which take ranges instead of having to pass begin/end explicitly.

BumpPtrAllocatorImpl<> BumpPtrAllocator

The standard BumpPtrAllocator which just uses the default template parameters.

Implement std::hash so that hash_code can be used in STL containers.

TODO: Might pack better if we changed this to a Struct of Arrays, since MachineOperand is width 32,...