clang 20.0.0git
Frame.h
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1//===--- Frame.h - Call frame for the VM and AST Walker ---------*- C++ -*-===//
2//
3// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
4// See https://llvm.org/LICENSE.txt for license information.
5// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
6//
7//===----------------------------------------------------------------------===//
8//
9// Defines the base class of interpreter and evaluator stack frames.
10//
11//===----------------------------------------------------------------------===//
12
13#ifndef LLVM_CLANG_AST_INTERP_FRAME_H
14#define LLVM_CLANG_AST_INTERP_FRAME_H
15
17#include "llvm/Support/raw_ostream.h"
18
19namespace clang {
20class FunctionDecl;
21
22namespace interp {
23
24/// Base class for stack frames, shared between VM and walker.
25class Frame {
26public:
27 virtual ~Frame();
28
29 /// Generates a human-readable description of the call site.
30 virtual void describe(llvm::raw_ostream &OS) const = 0;
31
32 /// Returns a pointer to the caller frame.
33 virtual Frame *getCaller() const = 0;
34
35 /// Returns the location of the call site.
36 virtual SourceRange getCallRange() const = 0;
37
38 /// Returns the called function's declaration.
39 virtual const FunctionDecl *getCallee() const = 0;
40};
41
42} // namespace interp
43} // namespace clang
44
45#endif
Defines the clang::SourceLocation class and associated facilities.
Represents a function declaration or definition.
Definition: Decl.h:1932
A trivial tuple used to represent a source range.
Base class for stack frames, shared between VM and walker.
Definition: Frame.h:25
virtual Frame * getCaller() const =0
Returns a pointer to the caller frame.
virtual void describe(llvm::raw_ostream &OS) const =0
Generates a human-readable description of the call site.
virtual const FunctionDecl * getCallee() const =0
Returns the called function's declaration.
virtual SourceRange getCallRange() const =0
Returns the location of the call site.
virtual ~Frame()
Definition: Frame.cpp:14
The JSON file list parser is used to communicate input to InstallAPI.