[llvm] r229009 - AsmWriter/Bitcode: MDDerivedType and MDCompositeType
Duncan P. N. Exon Smith
dexonsmith at apple.com
Thu Feb 12 17:20:39 PST 2015
Author: dexonsmith
Date: Thu Feb 12 19:20:38 2015
New Revision: 229009
URL: http://llvm.org/viewvc/llvm-project?rev=229009&view=rev
Log:
AsmWriter/Bitcode: MDDerivedType and MDCompositeType
Added:
llvm/trunk/test/Assembler/invalid-mdcompositetype-missing-tag.ll
llvm/trunk/test/Assembler/invalid-mdderivedtype-missing-basetype.ll
llvm/trunk/test/Assembler/invalid-mdderivedtype-missing-tag.ll
Modified:
llvm/trunk/include/llvm/Bitcode/LLVMBitCodes.h
llvm/trunk/lib/AsmParser/LLParser.cpp
llvm/trunk/lib/Bitcode/Reader/BitcodeReader.cpp
llvm/trunk/lib/Bitcode/Writer/BitcodeWriter.cpp
llvm/trunk/lib/IR/AsmWriter.cpp
llvm/trunk/test/Assembler/debug-info.ll
Modified: llvm/trunk/include/llvm/Bitcode/LLVMBitCodes.h
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/include/llvm/Bitcode/LLVMBitCodes.h?rev=229009&r1=229008&r2=229009&view=diff
==============================================================================
--- llvm/trunk/include/llvm/Bitcode/LLVMBitCodes.h (original)
+++ llvm/trunk/include/llvm/Bitcode/LLVMBitCodes.h Thu Feb 12 19:20:38 2015
@@ -151,7 +151,9 @@ namespace bitc {
METADATA_SUBRANGE = 13, // [distinct, count, lo]
METADATA_ENUMERATOR = 14, // [distinct, value, name?]
METADATA_BASIC_TYPE = 15, // [distinct, tag, name, size, align, enc]
- METADATA_FILE = 16 // [distinct, filename, directory]
+ METADATA_FILE = 16, // [distinct, filename, directory]
+ METADATA_DERIVED_TYPE = 17, // [distinct, ...]
+ METADATA_COMPOSITE_TYPE= 18 // [distinct, ...]
};
// The constants block (CONSTANTS_BLOCK_ID) describes emission for each
Modified: llvm/trunk/lib/AsmParser/LLParser.cpp
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/AsmParser/LLParser.cpp?rev=229009&r1=229008&r2=229009&view=diff
==============================================================================
--- llvm/trunk/lib/AsmParser/LLParser.cpp (original)
+++ llvm/trunk/lib/AsmParser/LLParser.cpp Thu Feb 12 19:20:38 2015
@@ -3233,12 +3233,61 @@ bool LLParser::ParseMDBasicType(MDNode *
return false;
}
+/// ParseMDDerivedType:
+/// ::= !MDDerivedType(tag: DW_TAG_pointer_type, name: "int", file: !0,
+/// line: 7, scope: !1, baseType: !2, size: 32,
+/// align: 32, offset: 0, flags: 0, extraData: !3)
bool LLParser::ParseMDDerivedType(MDNode *&Result, bool IsDistinct) {
- return TokError("unimplemented parser");
+#define VISIT_MD_FIELDS(OPTIONAL, REQUIRED) \
+ REQUIRED(tag, DwarfTagField, ); \
+ OPTIONAL(name, MDStringField, ); \
+ OPTIONAL(file, MDField, ); \
+ OPTIONAL(line, LineField, ); \
+ OPTIONAL(scope, MDField, ); \
+ REQUIRED(baseType, MDField, ); \
+ OPTIONAL(size, MDUnsignedField, (0, UINT32_MAX)); \
+ OPTIONAL(align, MDUnsignedField, (0, UINT32_MAX)); \
+ OPTIONAL(offset, MDUnsignedField, (0, UINT32_MAX)); \
+ OPTIONAL(flags, MDUnsignedField, (0, UINT32_MAX)); \
+ OPTIONAL(extraData, MDField, );
+ PARSE_MD_FIELDS();
+#undef VISIT_MD_FIELDS
+
+ Result = GET_OR_DISTINCT(MDDerivedType,
+ (Context, tag.Val, name.Val, file.Val, line.Val,
+ scope.Val, baseType.Val, size.Val, align.Val,
+ offset.Val, flags.Val, extraData.Val));
+ return false;
}
+
bool LLParser::ParseMDCompositeType(MDNode *&Result, bool IsDistinct) {
- return TokError("unimplemented parser");
+#define VISIT_MD_FIELDS(OPTIONAL, REQUIRED) \
+ REQUIRED(tag, DwarfTagField, ); \
+ OPTIONAL(name, MDStringField, ); \
+ OPTIONAL(file, MDField, ); \
+ OPTIONAL(line, LineField, ); \
+ OPTIONAL(scope, MDField, ); \
+ OPTIONAL(baseType, MDField, ); \
+ OPTIONAL(size, MDUnsignedField, (0, UINT32_MAX)); \
+ OPTIONAL(align, MDUnsignedField, (0, UINT32_MAX)); \
+ OPTIONAL(offset, MDUnsignedField, (0, UINT32_MAX)); \
+ OPTIONAL(flags, MDUnsignedField, (0, UINT32_MAX)); \
+ OPTIONAL(elements, MDField, ); \
+ OPTIONAL(runtimeLang, MDUnsignedField, (0, UINT32_MAX)); \
+ OPTIONAL(vtableHolder, MDField, ); \
+ OPTIONAL(templateParams, MDField, ); \
+ OPTIONAL(identifier, MDStringField, );
+ PARSE_MD_FIELDS();
+#undef VISIT_MD_FIELDS
+
+ Result = GET_OR_DISTINCT(
+ MDCompositeType,
+ (Context, tag.Val, name.Val, file.Val, line.Val, scope.Val, baseType.Val,
+ size.Val, align.Val, offset.Val, flags.Val, elements.Val,
+ runtimeLang.Val, vtableHolder.Val, templateParams.Val, identifier.Val));
+ return false;
}
+
bool LLParser::ParseMDSubroutineType(MDNode *&Result, bool IsDistinct) {
return TokError("unimplemented parser");
}
Modified: llvm/trunk/lib/Bitcode/Reader/BitcodeReader.cpp
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Bitcode/Reader/BitcodeReader.cpp?rev=229009&r1=229008&r2=229009&view=diff
==============================================================================
--- llvm/trunk/lib/Bitcode/Reader/BitcodeReader.cpp (original)
+++ llvm/trunk/lib/Bitcode/Reader/BitcodeReader.cpp Thu Feb 12 19:20:38 2015
@@ -1183,12 +1183,17 @@ std::error_code BitcodeReader::ParseMeta
SmallVector<uint64_t, 64> Record;
+ auto getMD =
+ [&](unsigned ID) -> Metadata *{ return MDValueList.getValueFwdRef(ID); };
+ auto getMDOrNull = [&](unsigned ID) -> Metadata *{
+ if (ID)
+ return getMD(ID - 1);
+ return nullptr;
+ };
auto getMDString = [&](unsigned ID) -> MDString *{
// This requires that the ID is not really a forward reference. In
// particular, the MDString must already have been resolved.
- if (ID)
- return cast<MDString>(MDValueList.getValueFwdRef(ID - 1));
- return nullptr;
+ return cast_or_null<MDString>(getMDOrNull(ID));
};
#define GET_OR_DISTINCT(CLASS, DISTINCT, ARGS) \
@@ -1382,6 +1387,36 @@ std::error_code BitcodeReader::ParseMeta
NextMDValueNo++);
break;
}
+ case bitc::METADATA_DERIVED_TYPE: {
+ if (Record.size() != 12)
+ return Error("Invalid record");
+
+ MDValueList.AssignValue(
+ GET_OR_DISTINCT(MDDerivedType, Record[0],
+ (Context, Record[1], getMDString(Record[2]),
+ getMDOrNull(Record[3]), Record[4],
+ getMDOrNull(Record[5]), getMD(Record[6]), Record[7],
+ Record[8], Record[9], Record[10],
+ getMDOrNull(Record[11]))),
+ NextMDValueNo++);
+ break;
+ }
+ case bitc::METADATA_COMPOSITE_TYPE: {
+ if (Record.size() != 16)
+ return Error("Invalid record");
+
+ MDValueList.AssignValue(
+ GET_OR_DISTINCT(MDCompositeType, Record[0],
+ (Context, Record[1], getMDString(Record[2]),
+ getMDOrNull(Record[3]), Record[4],
+ getMDOrNull(Record[5]), getMDOrNull(Record[6]),
+ Record[7], Record[8], Record[9], Record[10],
+ getMDOrNull(Record[11]), Record[12],
+ getMDOrNull(Record[13]), getMDOrNull(Record[14]),
+ getMDString(Record[15]))),
+ NextMDValueNo++);
+ break;
+ }
case bitc::METADATA_FILE: {
if (Record.size() != 3)
return Error("Invalid record");
Modified: llvm/trunk/lib/Bitcode/Writer/BitcodeWriter.cpp
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Bitcode/Writer/BitcodeWriter.cpp?rev=229009&r1=229008&r2=229009&view=diff
==============================================================================
--- llvm/trunk/lib/Bitcode/Writer/BitcodeWriter.cpp (original)
+++ llvm/trunk/lib/Bitcode/Writer/BitcodeWriter.cpp Thu Feb 12 19:20:38 2015
@@ -853,16 +853,54 @@ static void WriteMDBasicType(const MDBas
Record.clear();
}
-static void WriteMDDerivedType(const MDDerivedType *, const ValueEnumerator &,
- BitstreamWriter &, SmallVectorImpl<uint64_t> &,
- unsigned) {
- llvm_unreachable("write not implemented");
+static void WriteMDDerivedType(const MDDerivedType *N,
+ const ValueEnumerator &VE,
+ BitstreamWriter &Stream,
+ SmallVectorImpl<uint64_t> &Record,
+ unsigned Abbrev) {
+ Record.push_back(N->isDistinct());
+ Record.push_back(N->getTag());
+ 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->getScope()));
+ Record.push_back(VE.getMetadataID(N->getBaseType()));
+ Record.push_back(N->getSizeInBits());
+ Record.push_back(N->getAlignInBits());
+ Record.push_back(N->getOffsetInBits());
+ Record.push_back(N->getFlags());
+ Record.push_back(VE.getMetadataOrNullID(N->getExtraData()));
+
+ Stream.EmitRecord(bitc::METADATA_DERIVED_TYPE, Record, Abbrev);
+ Record.clear();
}
-static void WriteMDCompositeType(const MDCompositeType *,
- const ValueEnumerator &, BitstreamWriter &,
- SmallVectorImpl<uint64_t> &, unsigned) {
- llvm_unreachable("write not implemented");
+
+static void WriteMDCompositeType(const MDCompositeType *N,
+ const ValueEnumerator &VE,
+ BitstreamWriter &Stream,
+ SmallVectorImpl<uint64_t> &Record,
+ unsigned Abbrev) {
+ Record.push_back(N->isDistinct());
+ Record.push_back(N->getTag());
+ 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->getScope()));
+ Record.push_back(VE.getMetadataOrNullID(N->getBaseType()));
+ Record.push_back(N->getSizeInBits());
+ Record.push_back(N->getAlignInBits());
+ Record.push_back(N->getOffsetInBits());
+ Record.push_back(N->getFlags());
+ Record.push_back(VE.getMetadataOrNullID(N->getElements()));
+ Record.push_back(N->getRuntimeLang());
+ Record.push_back(VE.getMetadataOrNullID(N->getVTableHolder()));
+ Record.push_back(VE.getMetadataOrNullID(N->getTemplateParams()));
+ Record.push_back(VE.getMetadataOrNullID(N->getRawIdentifier()));
+
+ Stream.EmitRecord(bitc::METADATA_COMPOSITE_TYPE, Record, Abbrev);
+ Record.clear();
}
+
static void WriteMDSubroutineType(const MDSubroutineType *,
const ValueEnumerator &, BitstreamWriter &,
SmallVectorImpl<uint64_t> &, unsigned) {
Modified: llvm/trunk/lib/IR/AsmWriter.cpp
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/IR/AsmWriter.cpp?rev=229009&r1=229008&r2=229009&view=diff
==============================================================================
--- llvm/trunk/lib/IR/AsmWriter.cpp (original)
+++ llvm/trunk/lib/IR/AsmWriter.cpp Thu Feb 12 19:20:38 2015
@@ -1387,15 +1387,97 @@ static void writeMDBasicType(raw_ostream
Out << ")";
}
-static void writeMDDerivedType(raw_ostream &, const MDDerivedType *,
- TypePrinting *, SlotTracker *, const Module *) {
- llvm_unreachable("write not implemented");
+static void writeMDDerivedType(raw_ostream &Out, const MDDerivedType *N,
+ TypePrinting *TypePrinter, SlotTracker *Machine,
+ const Module *Context) {
+ Out << "!MDDerivedType(";
+ FieldSeparator FS;
+ writeTag(Out, FS, N);
+ if (!N->getName().empty())
+ 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->getScope()) {
+ Out << FS << "scope: ";
+ writeMetadataAsOperand(Out, N->getScope(), TypePrinter, Machine, Context);
+ }
+ Out << FS << "baseType: ";
+ writeMetadataAsOperand(Out, N->getBaseType(), TypePrinter, Machine, Context);
+ if (N->getSizeInBits())
+ Out << FS << "size: " << N->getSizeInBits();
+ if (N->getAlignInBits())
+ Out << FS << "align: " << N->getAlignInBits();
+ if (N->getOffsetInBits())
+ Out << FS << "offset: " << N->getOffsetInBits();
+ if (N->getFlags())
+ Out << FS << "flags: " << N->getFlags();
+ if (N->getExtraData()) {
+ Out << FS << "extraData: ";
+ writeMetadataAsOperand(Out, N->getExtraData(), TypePrinter, Machine,
+ Context);
+ }
+ Out << ")";
}
-static void writeMDCompositeType(raw_ostream &, const MDCompositeType *,
- TypePrinting *, SlotTracker *,
- const Module *) {
- llvm_unreachable("write not implemented");
+
+static void writeMDCompositeType(raw_ostream &Out, const MDCompositeType *N,
+ TypePrinting *TypePrinter,
+ SlotTracker *Machine, const Module *Context) {
+ Out << "!MDCompositeType(";
+ FieldSeparator FS;
+ writeTag(Out, FS, N);
+ if (!N->getName().empty())
+ 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->getScope()) {
+ Out << FS << "scope: ";
+ writeMetadataAsOperand(Out, N->getScope(), TypePrinter, Machine, Context);
+ }
+ if (N->getBaseType()) {
+ Out << FS << "baseType: ";
+ writeMetadataAsOperand(Out, N->getBaseType(), TypePrinter, Machine,
+ Context);
+ }
+ if (N->getSizeInBits())
+ Out << FS << "size: " << N->getSizeInBits();
+ if (N->getAlignInBits())
+ Out << FS << "align: " << N->getAlignInBits();
+ if (N->getOffsetInBits())
+ Out << FS << "offset: " << N->getOffsetInBits();
+ if (N->getFlags())
+ Out << FS << "flags: " << N->getFlags();
+ if (N->getElements()) {
+ Out << FS << "elements: ";
+ writeMetadataAsOperand(Out, N->getElements(), TypePrinter, Machine,
+ Context);
+ }
+ if (N->getRuntimeLang())
+ Out << FS << "runtimeLang: " << N->getRuntimeLang();
+ if (N->getVTableHolder()) {
+ Out << FS << "vtableHolder: ";
+ writeMetadataAsOperand(Out, N->getVTableHolder(), TypePrinter, Machine,
+ Context);
+ }
+ if (N->getTemplateParams()) {
+ Out << FS << "templateParams: ";
+ writeMetadataAsOperand(Out, N->getTemplateParams(), TypePrinter, Machine,
+ Context);
+ }
+ if (!N->getIdentifier().empty())
+ Out << FS << "identifier: \"" << N->getIdentifier() << "\"";
+ Out << ")";
}
+
static void writeMDSubroutineType(raw_ostream &, const MDSubroutineType *,
TypePrinting *, SlotTracker *,
const Module *) {
Modified: llvm/trunk/test/Assembler/debug-info.ll
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/test/Assembler/debug-info.ll?rev=229009&r1=229008&r2=229009&view=diff
==============================================================================
--- llvm/trunk/test/Assembler/debug-info.ll (original)
+++ llvm/trunk/test/Assembler/debug-info.ll Thu Feb 12 19:20:38 2015
@@ -1,8 +1,8 @@
; RUN: llvm-as < %s | llvm-dis | llvm-as | llvm-dis | FileCheck %s
; RUN: verify-uselistorder %s
-; CHECK: !named = !{!0, !0, !1, !2, !3, !4, !5, !6, !7, !8, !8, !9, !10, !11, !12}
-!named = !{!0, !1, !2, !3, !4, !5, !6, !7, !8, !9, !10, !11, !12, !13, !14}
+; CHECK: !named = !{!0, !0, !1, !2, !3, !4, !5, !6, !7, !8, !8, !9, !10, !11, !12, !13, !14, !15, !16, !17, !18, !19, !20, !21, !22, !23}
+!named = !{!0, !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}
; CHECK: !0 = !MDSubrange(count: 3)
; CHECK-NEXT: !1 = !MDSubrange(count: 3, lowerBound: 4)
@@ -36,3 +36,27 @@
!12 = !MDFile(filename: "path/to/file", directory: "/path/to/dir")
!13 = !{null, null}
!14 = !MDFile(filename: "", directory: "")
+
+; CHECK-NEXT: !13 = !MDDerivedType(tag: DW_TAG_pointer_type, baseType: !6, size: 32, align: 32)
+!15 = !MDDerivedType(tag: DW_TAG_pointer_type, baseType: !7, size: 32, align: 32)
+
+; CHECK-NEXT: !14 = !MDCompositeType(tag: DW_TAG_structure_type, name: "MyType", file: !9, line: 2, size: 32, align: 32, identifier: "MangledMyType")
+; CHECK-NEXT: !15 = distinct !MDCompositeType(tag: DW_TAG_structure_type, name: "Base", file: !9, line: 3, scope: !14, size: 128, align: 32, offset: 64, flags: 3, elements: !16, runtimeLang: 6, vtableHolder: !15, templateParams: !18, identifier: "MangledBase")
+; CHECK-NEXT: !16 = !{!17}
+; CHECK-NEXT: !17 = !MDDerivedType(tag: DW_TAG_member, name: "field", file: !9, line: 4, scope: !15, baseType: !6, size: 32, align: 32, offset: 32, flags: 3)
+; CHECK-NEXT: !18 = !{!6}
+; CHECK-NEXT: !19 = !MDCompositeType(tag: DW_TAG_structure_type, name: "Derived", file: !9, line: 3, scope: !14, baseType: !15, size: 128, align: 32, offset: 64, flags: 3, elements: !20, runtimeLang: 6, vtableHolder: !15, templateParams: !18, identifier: "MangledBase")
+; CHECK-NEXT: !20 = !{!21}
+; CHECK-NEXT: !21 = !MDDerivedType(tag: DW_TAG_inheritance, scope: !19, baseType: !15)
+; CHECK-NEXT: !22 = !MDDerivedType(tag: DW_TAG_ptr_to_member_type, baseType: !6, size: 32, align: 32, extraData: !15)
+; CHECK-NEXT: !23 = !MDCompositeType(tag: DW_TAG_structure_type)
+!16 = !MDCompositeType(tag: DW_TAG_structure_type, name: "MyType", file: !11, line: 2, size: 32, align: 32, identifier: "MangledMyType")
+!17 = !MDCompositeType(tag: DW_TAG_structure_type, name: "Base", file: !11, line: 3, scope: !16, size: 128, align: 32, offset: 64, flags: 3, elements: !18, runtimeLang: 6, vtableHolder: !17, templateParams: !20, identifier: "MangledBase")
+!18 = !{!19}
+!19 = !MDDerivedType(tag: DW_TAG_member, name: "field", file: !11, line: 4, scope: !17, baseType: !7, size: 32, align: 32, offset: 32, flags: 3)
+!20 = !{!7}
+!21 = !MDCompositeType(tag: DW_TAG_structure_type, name: "Derived", file: !11, line: 3, scope: !16, baseType: !17, size: 128, align: 32, offset: 64, flags: 3, elements: !22, runtimeLang: 6, vtableHolder: !17, templateParams: !20, identifier: "MangledBase")
+!22 = !{!23}
+!23 = !MDDerivedType(tag: DW_TAG_inheritance, scope: !21, baseType: !17)
+!24 = !MDDerivedType(tag: DW_TAG_ptr_to_member_type, baseType: !7, size: 32, align: 32, extraData: !17)
+!25 = !MDCompositeType(tag: DW_TAG_structure_type)
Added: llvm/trunk/test/Assembler/invalid-mdcompositetype-missing-tag.ll
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/test/Assembler/invalid-mdcompositetype-missing-tag.ll?rev=229009&view=auto
==============================================================================
--- llvm/trunk/test/Assembler/invalid-mdcompositetype-missing-tag.ll (added)
+++ llvm/trunk/test/Assembler/invalid-mdcompositetype-missing-tag.ll Thu Feb 12 19:20:38 2015
@@ -0,0 +1,4 @@
+; RUN: not llvm-as < %s -disable-output 2>&1 | FileCheck %s
+
+; CHECK: [[@LINE+1]]:36: error: missing required field 'tag'
+!25 = !MDCompositeType(name: "Type")
Added: llvm/trunk/test/Assembler/invalid-mdderivedtype-missing-basetype.ll
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/test/Assembler/invalid-mdderivedtype-missing-basetype.ll?rev=229009&view=auto
==============================================================================
--- llvm/trunk/test/Assembler/invalid-mdderivedtype-missing-basetype.ll (added)
+++ llvm/trunk/test/Assembler/invalid-mdderivedtype-missing-basetype.ll Thu Feb 12 19:20:38 2015
@@ -0,0 +1,4 @@
+; RUN: not llvm-as < %s -disable-output 2>&1 | FileCheck %s
+
+; CHECK: [[@LINE+1]]:45: error: missing required field 'baseType'
+!0 = !MDDerivedType(tag: DW_TAG_pointer_type)
Added: llvm/trunk/test/Assembler/invalid-mdderivedtype-missing-tag.ll
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/test/Assembler/invalid-mdderivedtype-missing-tag.ll?rev=229009&view=auto
==============================================================================
--- llvm/trunk/test/Assembler/invalid-mdderivedtype-missing-tag.ll (added)
+++ llvm/trunk/test/Assembler/invalid-mdderivedtype-missing-tag.ll Thu Feb 12 19:20:38 2015
@@ -0,0 +1,4 @@
+; RUN: not llvm-as < %s -disable-output 2>&1 | FileCheck %s
+
+; CHECK: [[@LINE+1]]:34: error: missing required field 'tag'
+!0 = !MDDerivedType(baseType: !{})
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