LLVM 20.0.0git
SymbolRecordHelpers.h
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1//===- SymbolRecordHelpers.h ------------------------------------*- 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#ifndef LLVM_DEBUGINFO_CODEVIEW_SYMBOLRECORDHELPERS_H
10#define LLVM_DEBUGINFO_CODEVIEW_SYMBOLRECORDHELPERS_H
11
14
15namespace llvm {
16namespace codeview {
17/// Return true if this symbol opens a scope. This implies that the symbol has
18/// "parent" and "end" fields, which contain the offset of the S_END or
19/// S_INLINESITE_END record.
20inline bool symbolOpensScope(SymbolKind Kind) {
21 switch (Kind) {
22 case SymbolKind::S_GPROC32:
23 case SymbolKind::S_LPROC32:
24 case SymbolKind::S_LPROC32_ID:
25 case SymbolKind::S_GPROC32_ID:
26 case SymbolKind::S_BLOCK32:
27 case SymbolKind::S_SEPCODE:
28 case SymbolKind::S_THUNK32:
29 case SymbolKind::S_INLINESITE:
30 case SymbolKind::S_INLINESITE2:
31 return true;
32 default:
33 break;
34 }
35 return false;
36}
37
38/// Return true if this ssymbol ends a scope.
39inline bool symbolEndsScope(SymbolKind Kind) {
40 switch (Kind) {
41 case SymbolKind::S_END:
42 case SymbolKind::S_PROC_ID_END:
43 case SymbolKind::S_INLINESITE_END:
44 return true;
45 default:
46 break;
47 }
48 return false;
49}
50
51/// Given a symbol P for which symbolOpensScope(P) == true, return the
52/// corresponding end offset.
55
57 uint32_t ScopeBegin);
58
59} // namespace codeview
60} // namespace llvm
61
62#endif
VarStreamArray< CVSymbol > CVSymbolArray
Definition: CVRecord.h:126
bool symbolEndsScope(SymbolKind Kind)
Return true if this ssymbol ends a scope.
uint32_t getScopeEndOffset(const CVSymbol &Symbol)
Given a symbol P for which symbolOpensScope(P) == true, return the corresponding end offset.
uint32_t getScopeParentOffset(const CVSymbol &Symbol)
bool symbolOpensScope(SymbolKind Kind)
Return true if this symbol opens a scope.
SymbolKind
Duplicate copy of the above enum, but using the official CV names.
Definition: CodeView.h:48
CVRecord< SymbolKind > CVSymbol
Definition: CVRecord.h:65
CVSymbolArray limitSymbolArrayToScope(const CVSymbolArray &Symbols, uint32_t ScopeBegin)
This is an optimization pass for GlobalISel generic memory operations.
Definition: AddressRanges.h:18