blob: b9a0ea9412f838c23db8de837353d37a36c3c41e (
plain) (
blame)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
|
//===--- Frame.h - Call frame for the VM and AST Walker ---------*- C++ -*-===//
//
// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
// See https://llvm.org/LICENSE.txt for license information.
// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
//
//===----------------------------------------------------------------------===//
//
// Defines the base class of interpreter and evaluator stack frames.
//
//===----------------------------------------------------------------------===//
#ifndef LLVM_CLANG_AST_INTERP_FRAME_H
#define LLVM_CLANG_AST_INTERP_FRAME_H
#include "clang/Basic/SourceLocation.h"
#include "llvm/Support/raw_ostream.h"
namespace clang {
class FunctionDecl;
namespace interp {
/// Base class for stack frames, shared between VM and walker.
class Frame {
public:
virtual ~Frame();
/// Generates a human-readable description of the call site.
virtual void describe(llvm::raw_ostream &OS) = 0;
/// Returns a pointer to the caller frame.
virtual Frame *getCaller() const = 0;
/// Returns the location of the call site.
virtual SourceLocation getCallLocation() const = 0;
/// Returns the called function's declaration.
virtual const FunctionDecl *getCallee() const = 0;
};
} // namespace interp
} // namespace clang
#endif
|
