LLVM 17.0.0git
NativeSymbolEnumerator.cpp
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1//===- NativeSymbolEnumerator.cpp - info about enumerators ------*- 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
10
14
15using namespace llvm;
16using namespace llvm::codeview;
17using namespace llvm::pdb;
18
20 NativeSession &Session, SymIndexId Id, const NativeTypeEnum &Parent,
22 : NativeRawSymbol(Session, PDB_SymType::Data, Id), Parent(Parent),
23 Record(std::move(Record)) {}
24
26
28 PdbSymbolIdField ShowIdFields,
29 PdbSymbolIdField RecurseIdFields) const {
30 NativeRawSymbol::dump(OS, Indent, ShowIdFields, RecurseIdFields);
31 dumpSymbolIdField(OS, "classParentId", getClassParentId(), Indent, Session,
33 RecurseIdFields);
34 dumpSymbolIdField(OS, "lexicalParentId", getLexicalParentId(), Indent,
36 RecurseIdFields);
37 dumpSymbolField(OS, "name", getName(), Indent);
38 dumpSymbolIdField(OS, "typeId", getTypeId(), Indent, Session,
39 PdbSymbolIdField::Type, ShowIdFields, RecurseIdFields);
40 dumpSymbolField(OS, "dataKind", getDataKind(), Indent);
41 dumpSymbolField(OS, "locationType", getLocationType(), Indent);
42 dumpSymbolField(OS, "constType", isConstType(), Indent);
43 dumpSymbolField(OS, "unalignedType", isUnalignedType(), Indent);
44 dumpSymbolField(OS, "volatileType", isVolatileType(), Indent);
45 dumpSymbolField(OS, "value", getValue(), Indent);
46}
47
49 return Parent.getSymIndexId();
50}
51
53
55 return std::string(Record.Name);
56}
57
59 return Parent.getTypeId();
60}
61
64}
65
68}
69
70bool NativeSymbolEnumerator::isConstType() const { return false; }
71
72bool NativeSymbolEnumerator::isVolatileType() const { return false; }
73
74bool NativeSymbolEnumerator::isUnalignedType() const { return false; }
75
78
79 switch (BT.getBuiltinType()) {
83 assert(Record.Value.isSignedIntN(BT.getLength() * 8));
84 int64_t N = Record.Value.getSExtValue();
85 switch (BT.getLength()) {
86 case 1:
87 return Variant{static_cast<int8_t>(N)};
88 case 2:
89 return Variant{static_cast<int16_t>(N)};
90 case 4:
91 return Variant{static_cast<int32_t>(N)};
92 case 8:
93 return Variant{static_cast<int64_t>(N)};
94 }
95 break;
96 }
99 assert(Record.Value.isIntN(BT.getLength() * 8));
100 uint64_t U = Record.Value.getZExtValue();
101 switch (BT.getLength()) {
102 case 1:
103 return Variant{static_cast<uint8_t>(U)};
104 case 2:
105 return Variant{static_cast<uint16_t>(U)};
106 case 4:
107 return Variant{static_cast<uint32_t>(U)};
108 case 8:
109 return Variant{static_cast<uint64_t>(U)};
110 }
111 break;
112 }
114 assert(Record.Value.isIntN(BT.getLength() * 8));
115 uint64_t U = Record.Value.getZExtValue();
116 return Variant{static_cast<bool>(U)};
117 }
118 default:
119 assert(false && "Invalid enumeration type");
120 break;
121 }
122
123 return Variant{Record.Value.getSExtValue()};
124}
assert(ImpDefSCC.getReg()==AMDGPU::SCC &&ImpDefSCC.isDef())
SymIndexId getSymIndexId() const override
void dump(raw_ostream &OS, int Indent, PdbSymbolIdField ShowIdFields, PdbSymbolIdField RecurseIdFields) const override
PDB_LocType getLocationType() const override
SymIndexId getClassParentId() const override
NativeSymbolEnumerator(NativeSession &Session, SymIndexId Id, const NativeTypeEnum &Parent, codeview::EnumeratorRecord Record)
std::string getName() const override
SymIndexId getLexicalParentId() const override
SymIndexId getTypeId() const override
PDB_DataKind getDataKind() const override
void dump(raw_ostream &OS, int Indent, PdbSymbolIdField ShowIdFields, PdbSymbolIdField RecurseIdFields) const override
SymIndexId getTypeId() const override
const NativeTypeBuiltin & getUnderlyingBuiltinType() const
This class implements an extremely fast bulk output stream that can only output to a stream.
Definition: raw_ostream.h:52
void dumpSymbolField(raw_ostream &OS, StringRef Name, T Value, int Indent)
Definition: PDBExtras.h:47
PDB_SymType
These values correspond to the SymTagEnum enumeration, and are documented here: https://msdn....
Definition: PDBTypes.h:243
PDB_LocType
These values correspond to the LocationType enumeration, and are documented here: https://msdn....
Definition: PDBTypes.h:292
PDB_DataKind
These values correspond to the DataKind enumeration, and are documented here: https://msdn....
Definition: PDBTypes.h:228
void dumpSymbolIdField(raw_ostream &OS, StringRef Name, SymIndexId Value, int Indent, const IPDBSession &Session, PdbSymbolIdField FieldId, PdbSymbolIdField ShowFlags, PdbSymbolIdField RecurseFlags)
Definition: PDBSymbol.cpp:202
This is an optimization pass for GlobalISel generic memory operations.
Definition: AddressRanges.h:18
OutputIt move(R &&Range, OutputIt Out)
Provide wrappers to std::move which take ranges instead of having to pass begin/end explicitly.
Definition: STLExtras.h:1862
Definition: BitVector.h:851
#define N