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AsmWriter/Bitcode: MDObjCProperty

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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@229024 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Duncan P. N. Exon Smith 2015-02-13 01:43:22 +00:00
parent a034e076c2
commit 3bfa8d00ae
8 changed files with 103 additions and 9 deletions
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3
include/llvm/Bitcode/LLVMBitCodes.h
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@ -164,7 +164,8 @@ namespace bitc {
METADATA_TEMPLATE_VALUE= 26, // [distinct, scope, name, type, value, ...]
METADATA_GLOBAL_VAR = 27, // [distinct, ...]
METADATA_LOCAL_VAR = 28, // [distinct, ...]
METADATA_EXPRESSION = 29 // [distinct, n x element]
METADATA_EXPRESSION = 29, // [distinct, n x element]
METADATA_OBJC_PROPERTY = 30 // [distinct, name, file, line, ...]
};
// The constants block (CONSTANTS_BLOCK_ID) describes emission for each

4
include/llvm/IR/DebugInfoMetadata.h
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@ -1570,6 +1570,10 @@ public:
StringRef getSetterName() const { return getStringOperand(3); }
Metadata *getType() const { return getOperand(4); }
MDString *getRawName() const { return getOperandAs<MDString>(0); }
MDString *getRawGetterName() const { return getOperandAs<MDString>(2); }
MDString *getRawSetterName() const { return getOperandAs<MDString>(3); }
static bool classof(const Metadata *MD) {
return MD->getMetadataID() == MDObjCPropertyKind;
}

20
lib/AsmParser/LLParser.cpp
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@ -3637,9 +3637,27 @@ bool LLParser::ParseMDExpression(MDNode *&Result, bool IsDistinct) {
return false;
}
/// ParseMDObjCProperty:
/// ::= !MDObjCProperty(name: "foo", file: !1, line: 7, setter: "setFoo",
/// getter: "getFoo", attributes: 7, type: !2)
bool LLParser::ParseMDObjCProperty(MDNode *&Result, bool IsDistinct) {
return TokError("unimplemented parser");
#define VISIT_MD_FIELDS(OPTIONAL, REQUIRED) \
REQUIRED(name, MDStringField, ); \
OPTIONAL(file, MDField, ); \
OPTIONAL(line, LineField, ); \
OPTIONAL(setter, MDStringField, ); \
OPTIONAL(getter, MDStringField, ); \
OPTIONAL(attributes, MDUnsignedField, (0, UINT32_MAX)); \
OPTIONAL(type, MDField, );
PARSE_MD_FIELDS();
#undef VISIT_MD_FIELDS
Result = GET_OR_DISTINCT(MDObjCProperty,
(Context, name.Val, file.Val, line.Val, setter.Val,
getter.Val, attributes.Val, type.Val));
return false;
}
bool LLParser::ParseMDImportedEntity(MDNode *&Result, bool IsDistinct) {
return TokError("unimplemented parser");
}

13
lib/Bitcode/Reader/BitcodeReader.cpp
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@ -1562,6 +1562,19 @@ std::error_code BitcodeReader::ParseMetadata() {
NextMDValueNo++);
break;
}
case bitc::METADATA_OBJC_PROPERTY: {
if (Record.size() != 8)
return Error("Invalid record");
MDValueList.AssignValue(
GET_OR_DISTINCT(MDObjCProperty, Record[0],
(Context, getMDString(Record[1]),
getMDOrNull(Record[2]), Record[3],
getMDString(Record[4]), getMDString(Record[5]),
Record[6], getMDOrNull(Record[7]))),
NextMDValueNo++);
break;
}
case bitc::METADATA_STRING: {
std::string String(Record.begin(), Record.end());
llvm::UpgradeMDStringConstant(String);

21
lib/Bitcode/Writer/BitcodeWriter.cpp
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@ -1106,11 +1106,24 @@ static void WriteMDExpression(const MDExpression *N, const ValueEnumerator &,
Record.clear();
}
static void WriteMDObjCProperty(const MDObjCProperty *, const ValueEnumerator &,
BitstreamWriter &, SmallVectorImpl<uint64_t> &,
unsigned) {
llvm_unreachable("write not implemented");
static void WriteMDObjCProperty(const MDObjCProperty *N,
const ValueEnumerator &VE,
BitstreamWriter &Stream,
SmallVectorImpl<uint64_t> &Record,
unsigned Abbrev) {
Record.push_back(N->isDistinct());
Record.push_back(VE.getMetadataOrNullID(N->getRawName()));
Record.push_back(VE.getMetadataOrNullID(N->getFile()));
Record.push_back(N->getLine());
Record.push_back(VE.getMetadataOrNullID(N->getRawSetterName()));
Record.push_back(VE.getMetadataOrNullID(N->getRawGetterName()));
Record.push_back(N->getAttributes());
Record.push_back(VE.getMetadataOrNullID(N->getType()));
Stream.EmitRecord(bitc::METADATA_OBJC_PROPERTY, Record, Abbrev);
Record.clear();
}
static void WriteMDImportedEntity(const MDImportedEntity *,
const ValueEnumerator &, BitstreamWriter &,
SmallVectorImpl<uint64_t> &, unsigned) {

27
lib/IR/AsmWriter.cpp
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@ -1802,10 +1802,31 @@ static void writeMDExpression(raw_ostream &Out, const MDExpression *N,
Out << ")";
}
static void writeMDObjCProperty(raw_ostream &, const MDObjCProperty *,
TypePrinting *, SlotTracker *, const Module *) {
llvm_unreachable("write not implemented");
static void writeMDObjCProperty(raw_ostream &Out, const MDObjCProperty *N,
TypePrinting *TypePrinter, SlotTracker *Machine,
const Module *Context) {
Out << "!MDObjCProperty(";
FieldSeparator FS;
Out << FS << "name: \"" << N->getName() << "\"";
if (N->getFile()) {
Out << FS << "file: ";
writeMetadataAsOperand(Out, N->getFile(), TypePrinter, Machine, Context);
}
if (N->getLine())
Out << FS << "line: " << N->getLine();
if (!N->getSetterName().empty())
Out << FS << "setter: \"" << N->getSetterName() << "\"";
if (!N->getGetterName().empty())
Out << FS << "getter: \"" << N->getGetterName() << "\"";
if (N->getAttributes())
Out << FS << "attributes: " << N->getAttributes();
if (N->getType()) {
Out << FS << "type: ";
writeMetadataAsOperand(Out, N->getType(), TypePrinter, Machine, Context);
}
Out << ")";
}
static void writeMDImportedEntity(raw_ostream &, const MDImportedEntity *,
TypePrinting *, SlotTracker *,
const Module *) {

4
test/Assembler/invalid-mdobjcproperty-missing-name.ll Normal file
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@ -0,0 +1,4 @@
; RUN: not llvm-as < %s -disable-output 2>&1 | FileCheck %s
; CHECK: [[@LINE+1]]:38: error: missing required field 'name'
!0 = !MDObjCProperty(setter: "setFoo")

20
test/Assembler/mdobjcproperty.ll Normal file
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@ -0,0 +1,20 @@
; RUN: llvm-as < %s | llvm-dis | llvm-as | llvm-dis | FileCheck %s
; RUN: verify-uselistorder %s
; CHECK: !named = !{!0, !1, !2, !3, !4, !4}
!named = !{!0, !1, !2, !3, !4, !5}
!0 = !{!"path/to/file", !"/path/to/dir"}
!1 = !MDFile(filename: "path/to/file", directory: "/path/to/dir")
!2 = distinct !{}
; CHECK: !2 = distinct !{}
; CHECK-NEXT: !3 = !MDObjCProperty(name: "foo", file: !0, line: 7, setter: "setFoo", getter: "getFoo", attributes: 7, type: !2)
!3 = !MDObjCProperty(name: "foo", file: !0, line: 7, setter: "setFoo",
getter: "getFoo", attributes: 7, type: !2)
; CHECK-NEXT: !4 = !MDObjCProperty(name: "foo")
!4 = !MDObjCProperty(name: "foo", file: null, line: 0, setter: "", getter: "",
attributes: 0, type: null)
!5 = !MDObjCProperty(name: "foo")