15#ifndef LLVM_CLANG_AST_INTERP_FUNCTION_H
16#define LLVM_CLANG_AST_INTERP_FUNCTION_H
23#include "llvm/ADT/PointerUnion.h"
24#include "llvm/Support/raw_ostream.h"
50 llvm::iterator_range<LocalVectorTy::const_iterator>
locals()
const {
51 return llvm::make_range(Descriptors.begin(), Descriptors.end());
54 llvm::iterator_range<LocalVectorTy::const_reverse_iterator>
56 return llvm::reverse(Descriptors);
65 llvm::PointerUnion<const FunctionDecl *, const BlockExpr *>;
110 return dyn_cast<const FunctionDecl *>(Source);
113 return dyn_cast<const BlockExpr *>(Source);
134 llvm::iterator_range<llvm::SmallVector<Scope, 2>::const_iterator>
136 return llvm::make_range(Scopes.begin(), Scopes.end());
143 return llvm::reverse(ParamTypes);
184 if (
const auto *MD = dyn_cast_if_present<CXXMethodDecl>(
185 dyn_cast<const FunctionDecl *>(Source)))
216 if (
const auto *MD = dyn_cast_if_present<CXXMethodDecl>(
217 dyn_cast<const FunctionDecl *>(Source)))
218 return MD->isExplicitObjectMemberFunction();
223 return ParamOffsets[ParamIndex];
227 return ParamTypes[ParamIndex];
234 llvm::DenseMap<unsigned, ParamDescriptor> &&Params,
236 bool HasRVO,
bool IsLambdaStaticInvoker);
242 FrameSize = NewFrameSize;
243 Code = std::move(NewCode);
244 SrcMap = std::move(NewSrcMap);
245 Scopes = std::move(NewScopes);
247 HasBody = NewHasBody;
250 void setIsFullyCompiled(
bool FC) { IsFullyCompiled = FC; }
251 void setDefined(
bool D) { Defined =
D; }
265 unsigned FrameSize = 0;
277 llvm::DenseMap<unsigned, ParamDescriptor> Params;
281 LLVM_PREFERRED_TYPE(
bool)
282 unsigned IsValid : 1;
285 LLVM_PREFERRED_TYPE(
bool)
286 unsigned IsFullyCompiled : 1;
289 LLVM_PREFERRED_TYPE(
bool)
290 unsigned HasThisPointer : 1;
294 LLVM_PREFERRED_TYPE(
bool)
297 LLVM_PREFERRED_TYPE(
bool)
298 unsigned HasBody : 1;
299 LLVM_PREFERRED_TYPE(
bool)
300 unsigned Defined : 1;
301 LLVM_PREFERRED_TYPE(
bool)
302 unsigned Variadic : 1;
303 LLVM_PREFERRED_TYPE(
bool)
304 unsigned Virtual : 1;
305 LLVM_PREFERRED_TYPE(
bool)
306 unsigned Immediate : 1;
307 LLVM_PREFERRED_TYPE(
bool)
308 unsigned Constexpr : 1;
313 void dump(llvm::raw_ostream &OS)
const;
enum clang::sema::@1840::IndirectLocalPathEntry::EntryKind Kind
Defines the C++ Decl subclasses, other than those for templates (found in DeclTemplate....
BlockExpr - Adaptor class for mixing a BlockDecl with expressions.
Represents a C++ struct/union/class.
DeclContext * getParent()
getParent - Returns the containing DeclContext.
Represents a function declaration or definition.
std::string getQualifiedNameAsString() const
An emitter which links the program to bytecode for later use.
Pointer into the code segment.
Holds all information required to evaluate constexpr code in a module.
Scope & getScope(unsigned Idx)
Returns a specific scope.
CodePtr getCodeBegin() const
Returns a pointer to the start of the code.
bool isDestructor() const
Checks if the function is a destructor.
CodePtr getCodeEnd() const
Returns a pointer to the end of the code.
std::string getName() const
Returns the name of the function decl this code was generated for.
bool isVirtual() const
Checks if the function is virtual.
unsigned getNumParams() const
bool isDefined() const
Checks if the function is defined.
bool hasNonNullAttr() const
PrimType getParamType(unsigned ParamIndex) const
std::pair< PrimType, Descriptor * > ParamDescriptor
const CXXRecordDecl * getParentDecl() const
Returns the parent record decl, if any.
unsigned getFrameSize() const
Returns the size of the function's local stack.
bool isLambdaCallOperator() const
Returns whether this function is the call operator of a lambda record decl.
const BlockExpr * getExpr() const
bool isFullyCompiled() const
Checks if the function is fully done compiling.
bool isConstructor() const
Checks if the function is a constructor.
unsigned getParamOffset(unsigned ParamIndex) const
const FunctionDecl * getDecl() const
Returns the original FunctionDecl.
bool hasBody() const
Checks if the function already has a body attached.
bool hasThisPointer() const
void dump() const
Dumps the disassembled bytecode to llvm::errs().
llvm::iterator_range< arg_reverse_iterator > args_reverse() const
const Scope & getScope(unsigned Idx) const
bool isThisPointerExplicit() const
unsigned getNumWrittenParams() const
Returns the number of parameter this function takes when it's called, i.e excluding the instance poin...
unsigned getWrittenArgSize() const
unsigned getArgSize() const
Returns the size of the argument stack.
bool isLambdaStaticInvoker() const
Returns whether this function is a lambda static invoker, which we generate custom byte code for.
SmallVectorImpl< PrimType >::const_reverse_iterator arg_reverse_iterator
Range over argument types.
SourceInfo getSource(CodePtr PC) const
Returns the source information at a given PC.
ParamDescriptor getParamDescriptor(unsigned Offset) const
Returns a parameter descriptor.
bool isValid() const
Checks if the function is valid to call.
bool isCopyOrMoveOperator() const
Checks if the function is copy or move operator.
llvm::iterator_range< llvm::SmallVector< Scope, 2 >::const_iterator > scopes() const
Range over the scope blocks.
bool hasRVO() const
Checks if the first argument is a RVO pointer.
The program contains and links the bytecode for all functions.
llvm::SmallVector< Local, 8 > LocalVectorTy
llvm::iterator_range< LocalVectorTy::const_iterator > locals() const
Scope(LocalVectorTy &&Descriptors)
llvm::iterator_range< LocalVectorTy::const_reverse_iterator > locals_reverse() const
Describes the statement/declaration an opcode was generated from.
std::vector< std::pair< unsigned, SourceInfo > > SourceMap
llvm::PointerUnion< const FunctionDecl *, const BlockExpr * > FunctionDeclTy
constexpr size_t align(size_t Size)
Aligns a size to the pointer alignment.
PrimType
Enumeration of the primitive types of the VM.
size_t primSize(PrimType Type)
Returns the size of a primitive type in bytes.
The JSON file list parser is used to communicate input to InstallAPI.
Describes a memory block created by an allocation site.
Information about a local's storage.
unsigned Offset
Offset of the local in frame.
Descriptor * Desc
Descriptor of the local.