#include "llvm/Bitcode/BitstreamWriter.h"
#include "llvm/Bitcode/LLVMBitCodes.h"
#include "llvm/IR/Constants.h"
+#include "llvm/IR/DebugInfoMetadata.h"
#include "llvm/IR/DerivedTypes.h"
#include "llvm/IR/InlineAsm.h"
#include "llvm/IR/Instructions.h"
FUNCTION_INST_CAST_ABBREV,
FUNCTION_INST_RET_VOID_ABBREV,
FUNCTION_INST_RET_VAL_ABBREV,
- FUNCTION_INST_UNREACHABLE_ABBREV
+ FUNCTION_INST_UNREACHABLE_ABBREV,
+ FUNCTION_INST_GEP_ABBREV,
};
static unsigned GetEncodedCastOpcode(unsigned Opcode) {
return bitc::ATTR_KIND_ALIGNMENT;
case Attribute::AlwaysInline:
return bitc::ATTR_KIND_ALWAYS_INLINE;
+ case Attribute::ArgMemOnly:
+ return bitc::ATTR_KIND_ARGMEMONLY;
case Attribute::Builtin:
return bitc::ATTR_KIND_BUILTIN;
case Attribute::ByVal:
return bitc::ATTR_KIND_BY_VAL;
+ case Attribute::Convergent:
+ return bitc::ATTR_KIND_CONVERGENT;
case Attribute::InAlloca:
return bitc::ATTR_KIND_IN_ALLOCA;
case Attribute::Cold:
return bitc::ATTR_KIND_NON_NULL;
case Attribute::Dereferenceable:
return bitc::ATTR_KIND_DEREFERENCEABLE;
+ case Attribute::DereferenceableOrNull:
+ return bitc::ATTR_KIND_DEREFERENCEABLE_OR_NULL;
case Attribute::NoRedZone:
return bitc::ATTR_KIND_NO_RED_ZONE;
case Attribute::NoReturn:
return bitc::ATTR_KIND_STACK_PROTECT_REQ;
case Attribute::StackProtectStrong:
return bitc::ATTR_KIND_STACK_PROTECT_STRONG;
+ case Attribute::SafeStack:
+ return bitc::ATTR_KIND_SAFESTACK;
case Attribute::StructRet:
return bitc::ATTR_KIND_STRUCT_RET;
case Attribute::SanitizeAddress:
Stream.EnterSubblock(bitc::TYPE_BLOCK_ID_NEW, 4 /*count from # abbrevs */);
SmallVector<uint64_t, 64> TypeVals;
- uint64_t NumBits = Log2_32_Ceil(VE.getTypes().size()+1);
+ uint64_t NumBits = VE.computeBitsRequiredForTypeIndicies();
// Abbrev for TYPE_CODE_POINTER.
BitCodeAbbrev *Abbv = new BitCodeAbbrev();
case Type::LabelTyID: Code = bitc::TYPE_CODE_LABEL; break;
case Type::MetadataTyID: Code = bitc::TYPE_CODE_METADATA; break;
case Type::X86_MMXTyID: Code = bitc::TYPE_CODE_X86_MMX; break;
+ case Type::TokenTyID: Code = bitc::TYPE_CODE_TOKEN; break;
case Type::IntegerTyID:
// INTEGER: [width]
Code = bitc::TYPE_CODE_INTEGER;
case GlobalValue::ExternalLinkage:
return 0;
case GlobalValue::WeakAnyLinkage:
- return 1;
+ return 16;
case GlobalValue::AppendingLinkage:
return 2;
case GlobalValue::InternalLinkage:
return 3;
case GlobalValue::LinkOnceAnyLinkage:
- return 4;
+ return 18;
case GlobalValue::ExternalWeakLinkage:
return 7;
case GlobalValue::CommonLinkage:
case GlobalValue::PrivateLinkage:
return 9;
case GlobalValue::WeakODRLinkage:
- return 10;
+ return 17;
case GlobalValue::LinkOnceODRLinkage:
- return 11;
+ return 19;
case GlobalValue::AvailableExternallyLinkage:
return 12;
}
}
static void writeComdats(const ValueEnumerator &VE, BitstreamWriter &Stream) {
- SmallVector<uint8_t, 64> Vals;
+ SmallVector<uint16_t, 64> Vals;
for (const Comdat *C : VE.getComdats()) {
// COMDAT: [selection_kind, name]
Vals.push_back(getEncodedComdatSelectionKind(*C));
- Vals.push_back(C->getName().size());
+ size_t Size = C->getName().size();
+ assert(isUInt<16>(Size));
+ Vals.push_back(Size);
for (char Chr : C->getName())
Vals.push_back((unsigned char)Chr);
Stream.EmitRecord(bitc::MODULE_CODE_COMDAT, Vals, /*AbbrevToUse=*/0);
unsigned MaxGlobalType = 0;
for (const GlobalValue &GV : M->globals()) {
MaxAlignment = std::max(MaxAlignment, GV.getAlignment());
- MaxGlobalType = std::max(MaxGlobalType, VE.getTypeID(GV.getType()));
+ MaxGlobalType = std::max(MaxGlobalType, VE.getTypeID(GV.getValueType()));
if (GV.hasSection()) {
// Give section names unique ID's.
unsigned &Entry = SectionMap[GV.getSection()];
Abbv->Add(BitCodeAbbrevOp(bitc::MODULE_CODE_GLOBALVAR));
Abbv->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Fixed,
Log2_32_Ceil(MaxGlobalType+1)));
- Abbv->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Fixed, 1)); // Constant.
- Abbv->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::VBR, 6)); // Initializer.
- Abbv->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Fixed, 4)); // Linkage.
- if (MaxAlignment == 0) // Alignment.
+ Abbv->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::VBR, 6)); // AddrSpace << 2
+ //| explicitType << 1
+ //| constant
+ Abbv->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::VBR, 6)); // Initializer.
+ Abbv->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Fixed, 5)); // Linkage.
+ if (MaxAlignment == 0) // Alignment.
Abbv->Add(BitCodeAbbrevOp(0));
else {
unsigned MaxEncAlignment = Log2_32(MaxAlignment)+1;
// GLOBALVAR: [type, isconst, initid,
// linkage, alignment, section, visibility, threadlocal,
- // unnamed_addr, externally_initialized, dllstorageclass]
- Vals.push_back(VE.getTypeID(GV.getType()));
- Vals.push_back(GV.isConstant());
+ // unnamed_addr, externally_initialized, dllstorageclass,
+ // comdat]
+ Vals.push_back(VE.getTypeID(GV.getValueType()));
+ Vals.push_back(GV.getType()->getAddressSpace() << 2 | 2 | GV.isConstant());
Vals.push_back(GV.isDeclaration() ? 0 :
(VE.getValueID(GV.getInitializer()) + 1));
Vals.push_back(getEncodedLinkage(GV));
for (const Function &F : *M) {
// FUNCTION: [type, callingconv, isproto, linkage, paramattrs, alignment,
// section, visibility, gc, unnamed_addr, prologuedata,
- // dllstorageclass, comdat, prefixdata]
- Vals.push_back(VE.getTypeID(F.getType()));
+ // dllstorageclass, comdat, prefixdata, personalityfn]
+ Vals.push_back(VE.getTypeID(F.getFunctionType()));
Vals.push_back(F.getCallingConv());
Vals.push_back(F.isDeclaration());
Vals.push_back(getEncodedLinkage(F));
Vals.push_back(F.hasComdat() ? VE.getComdatID(F.getComdat()) : 0);
Vals.push_back(F.hasPrefixData() ? (VE.getValueID(F.getPrefixData()) + 1)
: 0);
+ Vals.push_back(
+ F.hasPersonalityFn() ? (VE.getValueID(F.getPersonalityFn()) + 1) : 0);
unsigned AbbrevToUse = 0;
Stream.EmitRecord(bitc::MODULE_CODE_FUNCTION, Vals, AbbrevToUse);
Record.clear();
}
-static void WriteMDNode(const MDNode *N,
- const ValueEnumerator &VE,
- BitstreamWriter &Stream,
- SmallVectorImpl<uint64_t> &Record) {
+static void WriteMDTuple(const MDTuple *N, const ValueEnumerator &VE,
+ BitstreamWriter &Stream,
+ SmallVectorImpl<uint64_t> &Record, unsigned Abbrev) {
for (unsigned i = 0, e = N->getNumOperands(); i != e; ++i) {
Metadata *MD = N->getOperand(i);
- if (!MD) {
- Record.push_back(0);
- continue;
- }
- assert(!isa<LocalAsMetadata>(MD) && "Unexpected function-local metadata");
- Record.push_back(VE.getMetadataID(MD) + 1);
+ assert(!(MD && isa<LocalAsMetadata>(MD)) &&
+ "Unexpected function-local metadata");
+ Record.push_back(VE.getMetadataOrNullID(MD));
}
Stream.EmitRecord(N->isDistinct() ? bitc::METADATA_DISTINCT_NODE
: bitc::METADATA_NODE,
- Record);
+ Record, Abbrev);
+ Record.clear();
+}
+
+static void WriteDILocation(const DILocation *N, const ValueEnumerator &VE,
+ BitstreamWriter &Stream,
+ SmallVectorImpl<uint64_t> &Record,
+ unsigned Abbrev) {
+ Record.push_back(N->isDistinct());
+ Record.push_back(N->getLine());
+ Record.push_back(N->getColumn());
+ Record.push_back(VE.getMetadataID(N->getScope()));
+ Record.push_back(VE.getMetadataOrNullID(N->getInlinedAt()));
+
+ Stream.EmitRecord(bitc::METADATA_LOCATION, Record, Abbrev);
+ Record.clear();
+}
+
+static void WriteGenericDINode(const GenericDINode *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(0); // Per-tag version field; unused for now.
+
+ for (auto &I : N->operands())
+ Record.push_back(VE.getMetadataOrNullID(I));
+
+ Stream.EmitRecord(bitc::METADATA_GENERIC_DEBUG, Record, Abbrev);
+ Record.clear();
+}
+
+static uint64_t rotateSign(int64_t I) {
+ uint64_t U = I;
+ return I < 0 ? ~(U << 1) : U << 1;
+}
+
+static void WriteDISubrange(const DISubrange *N, const ValueEnumerator &,
+ BitstreamWriter &Stream,
+ SmallVectorImpl<uint64_t> &Record,
+ unsigned Abbrev) {
+ Record.push_back(N->isDistinct());
+ Record.push_back(N->getCount());
+ Record.push_back(rotateSign(N->getLowerBound()));
+
+ Stream.EmitRecord(bitc::METADATA_SUBRANGE, Record, Abbrev);
+ Record.clear();
+}
+
+static void WriteDIEnumerator(const DIEnumerator *N, const ValueEnumerator &VE,
+ BitstreamWriter &Stream,
+ SmallVectorImpl<uint64_t> &Record,
+ unsigned Abbrev) {
+ Record.push_back(N->isDistinct());
+ Record.push_back(rotateSign(N->getValue()));
+ Record.push_back(VE.getMetadataOrNullID(N->getRawName()));
+
+ Stream.EmitRecord(bitc::METADATA_ENUMERATOR, Record, Abbrev);
+ Record.clear();
+}
+
+static void WriteDIBasicType(const DIBasicType *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(N->getSizeInBits());
+ Record.push_back(N->getAlignInBits());
+ Record.push_back(N->getEncoding());
+
+ Stream.EmitRecord(bitc::METADATA_BASIC_TYPE, Record, Abbrev);
+ Record.clear();
+}
+
+static void WriteDIDerivedType(const DIDerivedType *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->getExtraData()));
+
+ Stream.EmitRecord(bitc::METADATA_DERIVED_TYPE, Record, Abbrev);
+ Record.clear();
+}
+
+static void WriteDICompositeType(const DICompositeType *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().get()));
+ Record.push_back(N->getRuntimeLang());
+ Record.push_back(VE.getMetadataOrNullID(N->getVTableHolder()));
+ Record.push_back(VE.getMetadataOrNullID(N->getTemplateParams().get()));
+ Record.push_back(VE.getMetadataOrNullID(N->getRawIdentifier()));
+
+ Stream.EmitRecord(bitc::METADATA_COMPOSITE_TYPE, Record, Abbrev);
+ Record.clear();
+}
+
+static void WriteDISubroutineType(const DISubroutineType *N,
+ const ValueEnumerator &VE,
+ BitstreamWriter &Stream,
+ SmallVectorImpl<uint64_t> &Record,
+ unsigned Abbrev) {
+ Record.push_back(N->isDistinct());
+ Record.push_back(N->getFlags());
+ Record.push_back(VE.getMetadataOrNullID(N->getTypeArray().get()));
+
+ Stream.EmitRecord(bitc::METADATA_SUBROUTINE_TYPE, Record, Abbrev);
+ Record.clear();
+}
+
+static void WriteDIFile(const DIFile *N, const ValueEnumerator &VE,
+ BitstreamWriter &Stream,
+ SmallVectorImpl<uint64_t> &Record, unsigned Abbrev) {
+ Record.push_back(N->isDistinct());
+ Record.push_back(VE.getMetadataOrNullID(N->getRawFilename()));
+ Record.push_back(VE.getMetadataOrNullID(N->getRawDirectory()));
+
+ Stream.EmitRecord(bitc::METADATA_FILE, Record, Abbrev);
+ Record.clear();
+}
+
+static void WriteDICompileUnit(const DICompileUnit *N,
+ const ValueEnumerator &VE,
+ BitstreamWriter &Stream,
+ SmallVectorImpl<uint64_t> &Record,
+ unsigned Abbrev) {
+ assert(N->isDistinct() && "Expected distinct compile units");
+ Record.push_back(/* IsDistinct */ true);
+ Record.push_back(N->getSourceLanguage());
+ Record.push_back(VE.getMetadataOrNullID(N->getFile()));
+ Record.push_back(VE.getMetadataOrNullID(N->getRawProducer()));
+ Record.push_back(N->isOptimized());
+ Record.push_back(VE.getMetadataOrNullID(N->getRawFlags()));
+ Record.push_back(N->getRuntimeVersion());
+ Record.push_back(VE.getMetadataOrNullID(N->getRawSplitDebugFilename()));
+ Record.push_back(N->getEmissionKind());
+ Record.push_back(VE.getMetadataOrNullID(N->getEnumTypes().get()));
+ Record.push_back(VE.getMetadataOrNullID(N->getRetainedTypes().get()));
+ Record.push_back(VE.getMetadataOrNullID(N->getSubprograms().get()));
+ Record.push_back(VE.getMetadataOrNullID(N->getGlobalVariables().get()));
+ Record.push_back(VE.getMetadataOrNullID(N->getImportedEntities().get()));
+ Record.push_back(N->getDWOId());
+
+ Stream.EmitRecord(bitc::METADATA_COMPILE_UNIT, Record, Abbrev);
+ Record.clear();
+}
+
+static void WriteDISubprogram(const DISubprogram *N, const ValueEnumerator &VE,
+ BitstreamWriter &Stream,
+ SmallVectorImpl<uint64_t> &Record,
+ unsigned Abbrev) {
+ Record.push_back(N->isDistinct());
+ Record.push_back(VE.getMetadataOrNullID(N->getScope()));
+ Record.push_back(VE.getMetadataOrNullID(N->getRawName()));
+ Record.push_back(VE.getMetadataOrNullID(N->getRawLinkageName()));
+ Record.push_back(VE.getMetadataOrNullID(N->getFile()));
+ Record.push_back(N->getLine());
+ Record.push_back(VE.getMetadataOrNullID(N->getType()));
+ Record.push_back(N->isLocalToUnit());
+ Record.push_back(N->isDefinition());
+ Record.push_back(N->getScopeLine());
+ Record.push_back(VE.getMetadataOrNullID(N->getContainingType()));
+ Record.push_back(N->getVirtuality());
+ Record.push_back(N->getVirtualIndex());
+ Record.push_back(N->getFlags());
+ Record.push_back(N->isOptimized());
+ Record.push_back(VE.getMetadataOrNullID(N->getRawFunction()));
+ Record.push_back(VE.getMetadataOrNullID(N->getTemplateParams().get()));
+ Record.push_back(VE.getMetadataOrNullID(N->getDeclaration()));
+ Record.push_back(VE.getMetadataOrNullID(N->getVariables().get()));
+
+ Stream.EmitRecord(bitc::METADATA_SUBPROGRAM, Record, Abbrev);
+ Record.clear();
+}
+
+static void WriteDILexicalBlock(const DILexicalBlock *N,
+ const ValueEnumerator &VE,
+ BitstreamWriter &Stream,
+ SmallVectorImpl<uint64_t> &Record,
+ unsigned Abbrev) {
+ Record.push_back(N->isDistinct());
+ Record.push_back(VE.getMetadataOrNullID(N->getScope()));
+ Record.push_back(VE.getMetadataOrNullID(N->getFile()));
+ Record.push_back(N->getLine());
+ Record.push_back(N->getColumn());
+
+ Stream.EmitRecord(bitc::METADATA_LEXICAL_BLOCK, Record, Abbrev);
+ Record.clear();
+}
+
+static void WriteDILexicalBlockFile(const DILexicalBlockFile *N,
+ const ValueEnumerator &VE,
+ BitstreamWriter &Stream,
+ SmallVectorImpl<uint64_t> &Record,
+ unsigned Abbrev) {
+ Record.push_back(N->isDistinct());
+ Record.push_back(VE.getMetadataOrNullID(N->getScope()));
+ Record.push_back(VE.getMetadataOrNullID(N->getFile()));
+ Record.push_back(N->getDiscriminator());
+
+ Stream.EmitRecord(bitc::METADATA_LEXICAL_BLOCK_FILE, Record, Abbrev);
+ Record.clear();
+}
+
+static void WriteDINamespace(const DINamespace *N, const ValueEnumerator &VE,
+ BitstreamWriter &Stream,
+ SmallVectorImpl<uint64_t> &Record,
+ unsigned Abbrev) {
+ Record.push_back(N->isDistinct());
+ Record.push_back(VE.getMetadataOrNullID(N->getScope()));
+ Record.push_back(VE.getMetadataOrNullID(N->getFile()));
+ Record.push_back(VE.getMetadataOrNullID(N->getRawName()));
+ Record.push_back(N->getLine());
+
+ Stream.EmitRecord(bitc::METADATA_NAMESPACE, Record, Abbrev);
+ Record.clear();
+}
+
+static void WriteDIModule(const DIModule *N, const ValueEnumerator &VE,
+ BitstreamWriter &Stream,
+ SmallVectorImpl<uint64_t> &Record, unsigned Abbrev) {
+ Record.push_back(N->isDistinct());
+ for (auto &I : N->operands())
+ Record.push_back(VE.getMetadataOrNullID(I));
+
+ Stream.EmitRecord(bitc::METADATA_MODULE, Record, Abbrev);
+ Record.clear();
+}
+
+static void WriteDITemplateTypeParameter(const DITemplateTypeParameter *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->getType()));
+
+ Stream.EmitRecord(bitc::METADATA_TEMPLATE_TYPE, Record, Abbrev);
+ Record.clear();
+}
+
+static void WriteDITemplateValueParameter(const DITemplateValueParameter *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->getType()));
+ Record.push_back(VE.getMetadataOrNullID(N->getValue()));
+
+ Stream.EmitRecord(bitc::METADATA_TEMPLATE_VALUE, Record, Abbrev);
+ Record.clear();
+}
+
+static void WriteDIGlobalVariable(const DIGlobalVariable *N,
+ const ValueEnumerator &VE,
+ BitstreamWriter &Stream,
+ SmallVectorImpl<uint64_t> &Record,
+ unsigned Abbrev) {
+ Record.push_back(N->isDistinct());
+ Record.push_back(VE.getMetadataOrNullID(N->getScope()));
+ Record.push_back(VE.getMetadataOrNullID(N->getRawName()));
+ Record.push_back(VE.getMetadataOrNullID(N->getRawLinkageName()));
+ Record.push_back(VE.getMetadataOrNullID(N->getFile()));
+ Record.push_back(N->getLine());
+ Record.push_back(VE.getMetadataOrNullID(N->getType()));
+ Record.push_back(N->isLocalToUnit());
+ Record.push_back(N->isDefinition());
+ Record.push_back(VE.getMetadataOrNullID(N->getRawVariable()));
+ Record.push_back(VE.getMetadataOrNullID(N->getStaticDataMemberDeclaration()));
+
+ Stream.EmitRecord(bitc::METADATA_GLOBAL_VAR, Record, Abbrev);
+ Record.clear();
+}
+
+static void WriteDILocalVariable(const DILocalVariable *N,
+ const ValueEnumerator &VE,
+ BitstreamWriter &Stream,
+ SmallVectorImpl<uint64_t> &Record,
+ unsigned Abbrev) {
+ Record.push_back(N->isDistinct());
+ Record.push_back(VE.getMetadataOrNullID(N->getScope()));
+ 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->getType()));
+ Record.push_back(N->getArg());
+ Record.push_back(N->getFlags());
+
+ Stream.EmitRecord(bitc::METADATA_LOCAL_VAR, Record, Abbrev);
+ Record.clear();
+}
+
+static void WriteDIExpression(const DIExpression *N, const ValueEnumerator &,
+ BitstreamWriter &Stream,
+ SmallVectorImpl<uint64_t> &Record,
+ unsigned Abbrev) {
+ Record.reserve(N->getElements().size() + 1);
+
+ Record.push_back(N->isDistinct());
+ Record.append(N->elements_begin(), N->elements_end());
+
+ Stream.EmitRecord(bitc::METADATA_EXPRESSION, Record, Abbrev);
+ Record.clear();
+}
+
+static void WriteDIObjCProperty(const DIObjCProperty *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 WriteDIImportedEntity(const DIImportedEntity *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->getScope()));
+ Record.push_back(VE.getMetadataOrNullID(N->getEntity()));
+ Record.push_back(N->getLine());
+ Record.push_back(VE.getMetadataOrNullID(N->getRawName()));
+
+ Stream.EmitRecord(bitc::METADATA_IMPORTED_ENTITY, Record, Abbrev);
Record.clear();
}
MDSAbbrev = Stream.EmitAbbrev(Abbv);
}
+ // Initialize MDNode abbreviations.
+#define HANDLE_MDNODE_LEAF(CLASS) unsigned CLASS##Abbrev = 0;
+#include "llvm/IR/Metadata.def"
+
+ if (VE.hasDILocation()) {
+ // Abbrev for METADATA_LOCATION.
+ //
+ // Assume the column is usually under 128, and always output the inlined-at
+ // location (it's never more expensive than building an array size 1).
+ BitCodeAbbrev *Abbv = new BitCodeAbbrev();
+ Abbv->Add(BitCodeAbbrevOp(bitc::METADATA_LOCATION));
+ Abbv->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Fixed, 1));
+ Abbv->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::VBR, 6));
+ Abbv->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::VBR, 8));
+ Abbv->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::VBR, 6));
+ Abbv->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::VBR, 6));
+ DILocationAbbrev = Stream.EmitAbbrev(Abbv);
+ }
+
+ if (VE.hasGenericDINode()) {
+ // Abbrev for METADATA_GENERIC_DEBUG.
+ //
+ // Assume the column is usually under 128, and always output the inlined-at
+ // location (it's never more expensive than building an array size 1).
+ BitCodeAbbrev *Abbv = new BitCodeAbbrev();
+ Abbv->Add(BitCodeAbbrevOp(bitc::METADATA_GENERIC_DEBUG));
+ Abbv->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Fixed, 1));
+ Abbv->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::VBR, 6));
+ Abbv->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Fixed, 1));
+ Abbv->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::VBR, 6));
+ Abbv->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Array));
+ Abbv->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::VBR, 6));
+ GenericDINodeAbbrev = Stream.EmitAbbrev(Abbv);
+ }
+
unsigned NameAbbrev = 0;
if (!M->named_metadata_empty()) {
// Abbrev for METADATA_NAME.
SmallVector<uint64_t, 64> Record;
for (const Metadata *MD : MDs) {
if (const MDNode *N = dyn_cast<MDNode>(MD)) {
- WriteMDNode(N, VE, Stream, Record);
- continue;
+ assert(N->isResolved() && "Expected forward references to be resolved");
+
+ switch (N->getMetadataID()) {
+ default:
+ llvm_unreachable("Invalid MDNode subclass");
+#define HANDLE_MDNODE_LEAF(CLASS) \
+ case Metadata::CLASS##Kind: \
+ Write##CLASS(cast<CLASS>(N), VE, Stream, Record, CLASS##Abbrev); \
+ continue;
+#include "llvm/IR/Metadata.def"
+ }
}
if (const auto *MDC = dyn_cast<ConstantAsMetadata>(MD)) {
WriteValueAsMetadata(MDC, VE, Stream, Record);
Record.clear();
// Write named metadata operands.
- for (unsigned i = 0, e = NMD.getNumOperands(); i != e; ++i)
- Record.push_back(VE.getMetadataID(NMD.getOperand(i)));
+ for (const MDNode *N : NMD.operands())
+ Record.push_back(VE.getMetadataID(N));
Stream.EmitRecord(bitc::METADATA_NAMED_NODE, Record, 0);
Record.clear();
}
// Write metadata attachments
// METADATA_ATTACHMENT - [m x [value, [n x [id, mdnode]]]
SmallVector<std::pair<unsigned, MDNode *>, 4> MDs;
+ F.getAllMetadata(MDs);
+ if (!MDs.empty()) {
+ for (const auto &I : MDs) {
+ Record.push_back(I.first);
+ Record.push_back(VE.getMetadataID(I.second));
+ }
+ Stream.EmitRecord(bitc::METADATA_ATTACHMENT, Record, 0);
+ Record.clear();
+ }
for (Function::const_iterator BB = F.begin(), E = F.end(); BB != E; ++BB)
for (BasicBlock::const_iterator I = BB->begin(), E = BB->end();
// Add the asm string.
const std::string &AsmStr = IA->getAsmString();
Record.push_back(AsmStr.size());
- for (unsigned i = 0, e = AsmStr.size(); i != e; ++i)
- Record.push_back(AsmStr[i]);
+ Record.append(AsmStr.begin(), AsmStr.end());
// Add the constraint string.
const std::string &ConstraintStr = IA->getConstraintString();
Record.push_back(ConstraintStr.size());
- for (unsigned i = 0, e = ConstraintStr.size(); i != e; ++i)
- Record.push_back(ConstraintStr[i]);
+ Record.append(ConstraintStr.begin(), ConstraintStr.end());
Stream.EmitRecord(bitc::CST_CODE_INLINEASM, Record);
Record.clear();
continue;
} else if (isa<ConstantArray>(C) || isa<ConstantStruct>(C) ||
isa<ConstantVector>(C)) {
Code = bitc::CST_CODE_AGGREGATE;
- for (unsigned i = 0, e = C->getNumOperands(); i != e; ++i)
- Record.push_back(VE.getValueID(C->getOperand(i)));
+ for (const Value *Op : C->operands())
+ Record.push_back(VE.getValueID(Op));
AbbrevToUse = AggregateAbbrev;
} else if (const ConstantExpr *CE = dyn_cast<ConstantExpr>(C)) {
switch (CE->getOpcode()) {
Record.push_back(Flags);
}
break;
- case Instruction::GetElementPtr:
+ case Instruction::GetElementPtr: {
Code = bitc::CST_CODE_CE_GEP;
- if (cast<GEPOperator>(C)->isInBounds())
+ const auto *GO = cast<GEPOperator>(C);
+ if (GO->isInBounds())
Code = bitc::CST_CODE_CE_INBOUNDS_GEP;
+ Record.push_back(VE.getTypeID(GO->getSourceElementType()));
for (unsigned i = 0, e = CE->getNumOperands(); i != e; ++i) {
Record.push_back(VE.getTypeID(C->getOperand(i)->getType()));
Record.push_back(VE.getValueID(C->getOperand(i)));
}
break;
+ }
case Instruction::Select:
Code = bitc::CST_CODE_CE_SELECT;
Record.push_back(VE.getValueID(C->getOperand(0)));
}
break;
- case Instruction::GetElementPtr:
+ case Instruction::GetElementPtr: {
Code = bitc::FUNC_CODE_INST_GEP;
- if (cast<GEPOperator>(&I)->isInBounds())
- Code = bitc::FUNC_CODE_INST_INBOUNDS_GEP;
+ AbbrevToUse = FUNCTION_INST_GEP_ABBREV;
+ auto &GEPInst = cast<GetElementPtrInst>(I);
+ Vals.push_back(GEPInst.isInBounds());
+ Vals.push_back(VE.getTypeID(GEPInst.getSourceElementType()));
for (unsigned i = 0, e = I.getNumOperands(); i != e; ++i)
PushValueAndType(I.getOperand(i), InstID, Vals, VE);
break;
+ }
case Instruction::ExtractValue: {
Code = bitc::FUNC_CODE_INST_EXTRACTVAL;
PushValueAndType(I.getOperand(0), InstID, Vals, VE);
const ExtractValueInst *EVI = cast<ExtractValueInst>(&I);
- for (const unsigned *i = EVI->idx_begin(), *e = EVI->idx_end(); i != e; ++i)
- Vals.push_back(*i);
+ Vals.append(EVI->idx_begin(), EVI->idx_end());
break;
}
case Instruction::InsertValue: {
PushValueAndType(I.getOperand(0), InstID, Vals, VE);
PushValueAndType(I.getOperand(1), InstID, Vals, VE);
const InsertValueInst *IVI = cast<InsertValueInst>(&I);
- for (const unsigned *i = IVI->idx_begin(), *e = IVI->idx_end(); i != e; ++i)
- Vals.push_back(*i);
+ Vals.append(IVI->idx_begin(), IVI->idx_end());
break;
}
case Instruction::Select:
pushValue(I.getOperand(2), InstID, Vals, VE);
break;
case Instruction::ICmp:
- case Instruction::FCmp:
+ case Instruction::FCmp: {
// compare returning Int1Ty or vector of Int1Ty
Code = bitc::FUNC_CODE_INST_CMP2;
PushValueAndType(I.getOperand(0), InstID, Vals, VE);
pushValue(I.getOperand(1), InstID, Vals, VE);
Vals.push_back(cast<CmpInst>(I).getPredicate());
+ uint64_t Flags = GetOptimizationFlags(&I);
+ if (Flags != 0)
+ Vals.push_back(Flags);
break;
+ }
case Instruction::Ret:
{
case Instruction::Invoke: {
const InvokeInst *II = cast<InvokeInst>(&I);
- const Value *Callee(II->getCalledValue());
- PointerType *PTy = cast<PointerType>(Callee->getType());
- FunctionType *FTy = cast<FunctionType>(PTy->getElementType());
+ const Value *Callee = II->getCalledValue();
+ FunctionType *FTy = II->getFunctionType();
Code = bitc::FUNC_CODE_INST_INVOKE;
Vals.push_back(VE.getAttributeID(II->getAttributes()));
- Vals.push_back(II->getCallingConv());
+ Vals.push_back(II->getCallingConv() | 1 << 13);
Vals.push_back(VE.getValueID(II->getNormalDest()));
Vals.push_back(VE.getValueID(II->getUnwindDest()));
+ Vals.push_back(VE.getTypeID(FTy));
PushValueAndType(Callee, InstID, Vals, VE);
// Emit value #'s for the fixed parameters.
Code = bitc::FUNC_CODE_INST_RESUME;
PushValueAndType(I.getOperand(0), InstID, Vals, VE);
break;
+ case Instruction::CleanupRet: {
+ Code = bitc::FUNC_CODE_INST_CLEANUPRET;
+ const auto &CRI = cast<CleanupReturnInst>(I);
+ pushValue(CRI.getCleanupPad(), InstID, Vals, VE);
+ if (CRI.hasUnwindDest())
+ Vals.push_back(VE.getValueID(CRI.getUnwindDest()));
+ break;
+ }
+ case Instruction::CatchRet: {
+ Code = bitc::FUNC_CODE_INST_CATCHRET;
+ const auto &CRI = cast<CatchReturnInst>(I);
+ pushValue(CRI.getCatchPad(), InstID, Vals, VE);
+ Vals.push_back(VE.getValueID(CRI.getSuccessor()));
+ break;
+ }
+ case Instruction::CatchPad: {
+ Code = bitc::FUNC_CODE_INST_CATCHPAD;
+ const auto &CPI = cast<CatchPadInst>(I);
+ Vals.push_back(VE.getValueID(CPI.getNormalDest()));
+ Vals.push_back(VE.getValueID(CPI.getUnwindDest()));
+ unsigned NumArgOperands = CPI.getNumArgOperands();
+ Vals.push_back(NumArgOperands);
+ for (unsigned Op = 0; Op != NumArgOperands; ++Op)
+ PushValueAndType(CPI.getArgOperand(Op), InstID, Vals, VE);
+ break;
+ }
+ case Instruction::TerminatePad: {
+ Code = bitc::FUNC_CODE_INST_TERMINATEPAD;
+ const auto &TPI = cast<TerminatePadInst>(I);
+ Vals.push_back(TPI.hasUnwindDest());
+ if (TPI.hasUnwindDest())
+ Vals.push_back(VE.getValueID(TPI.getUnwindDest()));
+ unsigned NumArgOperands = TPI.getNumArgOperands();
+ Vals.push_back(NumArgOperands);
+ for (unsigned Op = 0; Op != NumArgOperands; ++Op)
+ PushValueAndType(TPI.getArgOperand(Op), InstID, Vals, VE);
+ break;
+ }
+ case Instruction::CleanupPad: {
+ Code = bitc::FUNC_CODE_INST_CLEANUPPAD;
+ const auto &CPI = cast<CleanupPadInst>(I);
+ unsigned NumOperands = CPI.getNumOperands();
+ Vals.push_back(NumOperands);
+ for (unsigned Op = 0; Op != NumOperands; ++Op)
+ PushValueAndType(CPI.getOperand(Op), InstID, Vals, VE);
+ break;
+ }
+ case Instruction::CatchEndPad: {
+ Code = bitc::FUNC_CODE_INST_CATCHENDPAD;
+ const auto &CEPI = cast<CatchEndPadInst>(I);
+ if (CEPI.hasUnwindDest())
+ Vals.push_back(VE.getValueID(CEPI.getUnwindDest()));
+ break;
+ }
+ case Instruction::CleanupEndPad: {
+ Code = bitc::FUNC_CODE_INST_CLEANUPENDPAD;
+ const auto &CEPI = cast<CleanupEndPadInst>(I);
+ pushValue(CEPI.getCleanupPad(), InstID, Vals, VE);
+ if (CEPI.hasUnwindDest())
+ Vals.push_back(VE.getValueID(CEPI.getUnwindDest()));
+ break;
+ }
case Instruction::Unreachable:
Code = bitc::FUNC_CODE_INST_UNREACHABLE;
AbbrevToUse = FUNCTION_INST_UNREACHABLE_ABBREV;
const LandingPadInst &LP = cast<LandingPadInst>(I);
Code = bitc::FUNC_CODE_INST_LANDINGPAD;
Vals.push_back(VE.getTypeID(LP.getType()));
- PushValueAndType(LP.getPersonalityFn(), InstID, Vals, VE);
Vals.push_back(LP.isCleanup());
Vals.push_back(LP.getNumClauses());
for (unsigned I = 0, E = LP.getNumClauses(); I != E; ++I) {
case Instruction::Alloca: {
Code = bitc::FUNC_CODE_INST_ALLOCA;
- Vals.push_back(VE.getTypeID(I.getType()));
+ const AllocaInst &AI = cast<AllocaInst>(I);
+ Vals.push_back(VE.getTypeID(AI.getAllocatedType()));
Vals.push_back(VE.getTypeID(I.getOperand(0)->getType()));
Vals.push_back(VE.getValueID(I.getOperand(0))); // size.
- const AllocaInst &AI = cast<AllocaInst>(I);
unsigned AlignRecord = Log2_32(AI.getAlignment()) + 1;
assert(Log2_32(Value::MaximumAlignment) + 1 < 1 << 5 &&
"not enough bits for maximum alignment");
assert(AlignRecord < 1 << 5 && "alignment greater than 1 << 64");
AlignRecord |= AI.isUsedWithInAlloca() << 5;
+ AlignRecord |= 1 << 6;
+ // Reserve bit 7 for SwiftError flag.
+ // AlignRecord |= AI.isSwiftError() << 7;
Vals.push_back(AlignRecord);
break;
}
if (!PushValueAndType(I.getOperand(0), InstID, Vals, VE)) // ptr
AbbrevToUse = FUNCTION_INST_LOAD_ABBREV;
}
+ Vals.push_back(VE.getTypeID(I.getType()));
Vals.push_back(Log2_32(cast<LoadInst>(I).getAlignment())+1);
Vals.push_back(cast<LoadInst>(I).isVolatile());
if (cast<LoadInst>(I).isAtomic()) {
else
Code = bitc::FUNC_CODE_INST_STORE;
PushValueAndType(I.getOperand(1), InstID, Vals, VE); // ptrty + ptr
- pushValue(I.getOperand(0), InstID, Vals, VE); // val.
+ PushValueAndType(I.getOperand(0), InstID, Vals, VE); // valty + val
Vals.push_back(Log2_32(cast<StoreInst>(I).getAlignment())+1);
Vals.push_back(cast<StoreInst>(I).isVolatile());
if (cast<StoreInst>(I).isAtomic()) {
case Instruction::AtomicCmpXchg:
Code = bitc::FUNC_CODE_INST_CMPXCHG;
PushValueAndType(I.getOperand(0), InstID, Vals, VE); // ptrty + ptr
- pushValue(I.getOperand(1), InstID, Vals, VE); // cmp.
+ PushValueAndType(I.getOperand(1), InstID, Vals, VE); // cmp.
pushValue(I.getOperand(2), InstID, Vals, VE); // newval.
Vals.push_back(cast<AtomicCmpXchgInst>(I).isVolatile());
Vals.push_back(GetEncodedOrdering(
break;
case Instruction::Call: {
const CallInst &CI = cast<CallInst>(I);
- PointerType *PTy = cast<PointerType>(CI.getCalledValue()->getType());
- FunctionType *FTy = cast<FunctionType>(PTy->getElementType());
+ FunctionType *FTy = CI.getFunctionType();
Code = bitc::FUNC_CODE_INST_CALL;
Vals.push_back(VE.getAttributeID(CI.getAttributes()));
Vals.push_back((CI.getCallingConv() << 1) | unsigned(CI.isTailCall()) |
- unsigned(CI.isMustTailCall()) << 14);
+ unsigned(CI.isMustTailCall()) << 14 | 1 << 15);
+ Vals.push_back(VE.getTypeID(FTy));
PushValueAndType(CI.getCalledValue(), InstID, Vals, VE); // Callee
// Emit value #'s for the fixed parameters.
Vals.clear();
}
+enum StringEncoding { SE_Char6, SE_Fixed7, SE_Fixed8 };
+
+/// Determine the encoding to use for the given string name and length.
+static StringEncoding getStringEncoding(const char *Str, unsigned StrLen) {
+ bool isChar6 = true;
+ for (const char *C = Str, *E = C + StrLen; C != E; ++C) {
+ if (isChar6)
+ isChar6 = BitCodeAbbrevOp::isChar6(*C);
+ if ((unsigned char)*C & 128)
+ // don't bother scanning the rest.
+ return SE_Fixed8;
+ }
+ if (isChar6)
+ return SE_Char6;
+ else
+ return SE_Fixed7;
+}
+
// Emit names for globals/functions etc.
static void WriteValueSymbolTable(const ValueSymbolTable &VST,
const ValueEnumerator &VE,
// FIXME: We know if the type names can use 7-bit ascii.
SmallVector<unsigned, 64> NameVals;
- for (ValueSymbolTable::const_iterator SI = VST.begin(), SE = VST.end();
- SI != SE; ++SI) {
-
- const ValueName &Name = *SI;
+ for (const ValueName &Name : VST) {
// Figure out the encoding to use for the name.
- bool is7Bit = true;
- bool isChar6 = true;
- for (const char *C = Name.getKeyData(), *E = C+Name.getKeyLength();
- C != E; ++C) {
- if (isChar6)
- isChar6 = BitCodeAbbrevOp::isChar6(*C);
- if ((unsigned char)*C & 128) {
- is7Bit = false;
- break; // don't bother scanning the rest.
- }
- }
+ StringEncoding Bits =
+ getStringEncoding(Name.getKeyData(), Name.getKeyLength());
unsigned AbbrevToUse = VST_ENTRY_8_ABBREV;
// VST_ENTRY: [valueid, namechar x N]
// VST_BBENTRY: [bbid, namechar x N]
unsigned Code;
- if (isa<BasicBlock>(SI->getValue())) {
+ if (isa<BasicBlock>(Name.getValue())) {
Code = bitc::VST_CODE_BBENTRY;
- if (isChar6)
+ if (Bits == SE_Char6)
AbbrevToUse = VST_BBENTRY_6_ABBREV;
} else {
Code = bitc::VST_CODE_ENTRY;
- if (isChar6)
+ if (Bits == SE_Char6)
AbbrevToUse = VST_ENTRY_6_ABBREV;
- else if (is7Bit)
+ else if (Bits == SE_Fixed7)
AbbrevToUse = VST_ENTRY_7_ABBREV;
}
- NameVals.push_back(VE.getValueID(SI->getValue()));
+ NameVals.push_back(VE.getValueID(Name.getValue()));
for (const char *P = Name.getKeyData(),
*E = Name.getKeyData()+Name.getKeyLength(); P != E; ++P)
NameVals.push_back((unsigned char)*P);
else
Code = bitc::USELIST_CODE_DEFAULT;
- SmallVector<uint64_t, 64> Record;
- for (unsigned I : Order.Shuffle)
- Record.push_back(I);
+ SmallVector<uint64_t, 64> Record(Order.Shuffle.begin(), Order.Shuffle.end());
Record.push_back(VE.getValueID(Order.V));
Stream.EmitRecord(Code, Record);
}
static void WriteUseListBlock(const Function *F, ValueEnumerator &VE,
BitstreamWriter &Stream) {
+ assert(VE.shouldPreserveUseListOrder() &&
+ "Expected to be preserving use-list order");
+
auto hasMore = [&]() {
return !VE.UseListOrders.empty() && VE.UseListOrders.back().F == F;
};
// Keep a running idea of what the instruction ID is.
unsigned InstID = CstEnd;
- bool NeedsMetadataAttachment = false;
+ bool NeedsMetadataAttachment = F.hasMetadata();
- DebugLoc LastDL;
+ DILocation *LastDL = nullptr;
// Finally, emit all the instructions, in order.
for (Function::const_iterator BB = F.begin(), E = F.end(); BB != E; ++BB)
NeedsMetadataAttachment |= I->hasMetadataOtherThanDebugLoc();
// If the instruction has a debug location, emit it.
- DebugLoc DL = I->getDebugLoc();
- if (DL.isUnknown()) {
- // nothing todo.
- } else if (DL == LastDL) {
+ DILocation *DL = I->getDebugLoc();
+ if (!DL)
+ continue;
+
+ if (DL == LastDL) {
// Just repeat the same debug loc as last time.
Stream.EmitRecord(bitc::FUNC_CODE_DEBUG_LOC_AGAIN, Vals);
- } else {
- MDNode *Scope, *IA;
- DL.getScopeAndInlinedAt(Scope, IA, I->getContext());
- assert(Scope && "Expected valid scope");
-
- Vals.push_back(DL.getLine());
- Vals.push_back(DL.getCol());
- Vals.push_back(Scope ? VE.getMetadataID(Scope) + 1 : 0);
- Vals.push_back(IA ? VE.getMetadataID(IA) + 1 : 0);
- Stream.EmitRecord(bitc::FUNC_CODE_DEBUG_LOC, Vals);
- Vals.clear();
-
- LastDL = DL;
+ continue;
}
+
+ Vals.push_back(DL->getLine());
+ Vals.push_back(DL->getColumn());
+ Vals.push_back(VE.getMetadataOrNullID(DL->getScope()));
+ Vals.push_back(VE.getMetadataOrNullID(DL->getInlinedAt()));
+ Stream.EmitRecord(bitc::FUNC_CODE_DEBUG_LOC, Vals);
+ Vals.clear();
+
+ LastDL = DL;
}
// Emit names for all the instructions etc.
if (NeedsMetadataAttachment)
WriteMetadataAttachment(F, VE, Stream);
- if (shouldPreserveBitcodeUseListOrder())
+ if (VE.shouldPreserveUseListOrder())
WriteUseListBlock(&F, VE, Stream);
VE.purgeFunction();
Stream.ExitBlock();
BitCodeAbbrev *Abbv = new BitCodeAbbrev();
Abbv->Add(BitCodeAbbrevOp(bitc::CST_CODE_SETTYPE));
Abbv->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Fixed,
- Log2_32_Ceil(VE.getTypes().size()+1)));
+ VE.computeBitsRequiredForTypeIndicies()));
if (Stream.EmitBlockInfoAbbrev(bitc::CONSTANTS_BLOCK_ID,
Abbv) != CONSTANTS_SETTYPE_ABBREV)
llvm_unreachable("Unexpected abbrev ordering!");
Abbv->Add(BitCodeAbbrevOp(bitc::CST_CODE_CE_CAST));
Abbv->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Fixed, 4)); // cast opc
Abbv->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Fixed, // typeid
- Log2_32_Ceil(VE.getTypes().size()+1)));
+ VE.computeBitsRequiredForTypeIndicies()));
Abbv->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::VBR, 8)); // value id
if (Stream.EmitBlockInfoAbbrev(bitc::CONSTANTS_BLOCK_ID,
BitCodeAbbrev *Abbv = new BitCodeAbbrev();
Abbv->Add(BitCodeAbbrevOp(bitc::FUNC_CODE_INST_LOAD));
Abbv->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::VBR, 6)); // Ptr
+ Abbv->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Fixed, // dest ty
+ VE.computeBitsRequiredForTypeIndicies()));
Abbv->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::VBR, 4)); // Align
Abbv->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Fixed, 1)); // volatile
if (Stream.EmitBlockInfoAbbrev(bitc::FUNCTION_BLOCK_ID,
Abbv->Add(BitCodeAbbrevOp(bitc::FUNC_CODE_INST_CAST));
Abbv->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::VBR, 6)); // OpVal
Abbv->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Fixed, // dest ty
- Log2_32_Ceil(VE.getTypes().size()+1)));
+ VE.computeBitsRequiredForTypeIndicies()));
Abbv->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Fixed, 4)); // opc
if (Stream.EmitBlockInfoAbbrev(bitc::FUNCTION_BLOCK_ID,
Abbv) != FUNCTION_INST_CAST_ABBREV)
Abbv) != FUNCTION_INST_UNREACHABLE_ABBREV)
llvm_unreachable("Unexpected abbrev ordering!");
}
+ {
+ BitCodeAbbrev *Abbv = new BitCodeAbbrev();
+ Abbv->Add(BitCodeAbbrevOp(bitc::FUNC_CODE_INST_GEP));
+ Abbv->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Fixed, 1));
+ Abbv->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Fixed, // dest ty
+ Log2_32_Ceil(VE.getTypes().size() + 1)));
+ Abbv->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Array));
+ Abbv->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::VBR, 6));
+ if (Stream.EmitBlockInfoAbbrev(bitc::FUNCTION_BLOCK_ID, Abbv) !=
+ FUNCTION_INST_GEP_ABBREV)
+ llvm_unreachable("Unexpected abbrev ordering!");
+ }
Stream.ExitBlock();
}
/// WriteModule - Emit the specified module to the bitstream.
-static void WriteModule(const Module *M, BitstreamWriter &Stream) {
+static void WriteModule(const Module *M, BitstreamWriter &Stream,
+ bool ShouldPreserveUseListOrder) {
Stream.EnterSubblock(bitc::MODULE_BLOCK_ID, 3);
SmallVector<unsigned, 1> Vals;
Stream.EmitRecord(bitc::MODULE_CODE_VERSION, Vals);
// Analyze the module, enumerating globals, functions, etc.
- ValueEnumerator VE(*M);
+ ValueEnumerator VE(*M, ShouldPreserveUseListOrder);
// Emit blockinfo, which defines the standard abbreviations etc.
WriteBlockInfo(VE, Stream);
WriteValueSymbolTable(M->getValueSymbolTable(), VE, Stream);
// Emit module-level use-lists.
- if (shouldPreserveBitcodeUseListOrder())
+ if (VE.shouldPreserveUseListOrder())
WriteUseListBlock(nullptr, VE, Stream);
// Emit function bodies.
static void WriteInt32ToBuffer(uint32_t Value, SmallVectorImpl<char> &Buffer,
uint32_t &Position) {
- Buffer[Position + 0] = (unsigned char) (Value >> 0);
- Buffer[Position + 1] = (unsigned char) (Value >> 8);
- Buffer[Position + 2] = (unsigned char) (Value >> 16);
- Buffer[Position + 3] = (unsigned char) (Value >> 24);
+ support::endian::write32le(&Buffer[Position], Value);
Position += 4;
}
/// WriteBitcodeToFile - Write the specified module to the specified output
/// stream.
-void llvm::WriteBitcodeToFile(const Module *M, raw_ostream &Out) {
+void llvm::WriteBitcodeToFile(const Module *M, raw_ostream &Out,
+ bool ShouldPreserveUseListOrder) {
SmallVector<char, 0> Buffer;
Buffer.reserve(256*1024);
Stream.Emit(0xD, 4);
// Emit the module.
- WriteModule(M, Stream);
+ WriteModule(M, Stream, ShouldPreserveUseListOrder);
}
if (TT.isOSDarwin())
projects / oota-llvm.git / blobdiff