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-rw-r--r--llvm/lib/Bitcode/Reader/BitcodeAnalyzer.cpp5
-rw-r--r--llvm/lib/Bitcode/Reader/BitcodeReader.cpp291
-rw-r--r--llvm/lib/Bitcode/Reader/MetadataLoader.cpp192
-rw-r--r--llvm/lib/Bitcode/Reader/ValueList.cpp3
4 files changed, 365 insertions, 126 deletions
diff --git a/llvm/lib/Bitcode/Reader/BitcodeAnalyzer.cpp b/llvm/lib/Bitcode/Reader/BitcodeAnalyzer.cpp
index 2ce064c7685a..e91af121ea08 100644
--- a/llvm/lib/Bitcode/Reader/BitcodeAnalyzer.cpp
+++ b/llvm/lib/Bitcode/Reader/BitcodeAnalyzer.cpp
@@ -135,6 +135,7 @@ static Optional<const char *> GetCodeName(unsigned CodeID, unsigned BlockID,
STRINGIFY_CODE(MODULE_CODE, FUNCTION)
STRINGIFY_CODE(MODULE_CODE, ALIAS)
STRINGIFY_CODE(MODULE_CODE, GCNAME)
+ STRINGIFY_CODE(MODULE_CODE, COMDAT)
STRINGIFY_CODE(MODULE_CODE, VSTOFFSET)
STRINGIFY_CODE(MODULE_CODE, METADATA_VALUES_UNUSED)
STRINGIFY_CODE(MODULE_CODE, SOURCE_FILENAME)
@@ -176,16 +177,20 @@ static Optional<const char *> GetCodeName(unsigned CodeID, unsigned BlockID,
STRINGIFY_CODE(TYPE_CODE, OPAQUE)
STRINGIFY_CODE(TYPE_CODE, INTEGER)
STRINGIFY_CODE(TYPE_CODE, POINTER)
+ STRINGIFY_CODE(TYPE_CODE, HALF)
STRINGIFY_CODE(TYPE_CODE, ARRAY)
STRINGIFY_CODE(TYPE_CODE, VECTOR)
STRINGIFY_CODE(TYPE_CODE, X86_FP80)
STRINGIFY_CODE(TYPE_CODE, FP128)
STRINGIFY_CODE(TYPE_CODE, PPC_FP128)
STRINGIFY_CODE(TYPE_CODE, METADATA)
+ STRINGIFY_CODE(TYPE_CODE, X86_MMX)
STRINGIFY_CODE(TYPE_CODE, STRUCT_ANON)
STRINGIFY_CODE(TYPE_CODE, STRUCT_NAME)
STRINGIFY_CODE(TYPE_CODE, STRUCT_NAMED)
STRINGIFY_CODE(TYPE_CODE, FUNCTION)
+ STRINGIFY_CODE(TYPE_CODE, TOKEN)
+ STRINGIFY_CODE(TYPE_CODE, BFLOAT)
}
case bitc::CONSTANTS_BLOCK_ID:
diff --git a/llvm/lib/Bitcode/Reader/BitcodeReader.cpp b/llvm/lib/Bitcode/Reader/BitcodeReader.cpp
index 659e26c2bd25..f2800201e871 100644
--- a/llvm/lib/Bitcode/Reader/BitcodeReader.cpp
+++ b/llvm/lib/Bitcode/Reader/BitcodeReader.cpp
@@ -20,8 +20,9 @@
#include "llvm/ADT/StringRef.h"
#include "llvm/ADT/Triple.h"
#include "llvm/ADT/Twine.h"
-#include "llvm/Bitstream/BitstreamReader.h"
+#include "llvm/Bitcode/BitcodeCommon.h"
#include "llvm/Bitcode/LLVMBitCodes.h"
+#include "llvm/Bitstream/BitstreamReader.h"
#include "llvm/Config/llvm-config.h"
#include "llvm/IR/Argument.h"
#include "llvm/IR/Attributes.h"
@@ -578,9 +579,7 @@ public:
/// \returns true if an error occurred.
Error parseBitcodeInto(
Module *M, bool ShouldLazyLoadMetadata = false, bool IsImporting = false,
- DataLayoutCallbackTy DataLayoutCallback = [](std::string) {
- return None;
- });
+ DataLayoutCallbackTy DataLayoutCallback = [](StringRef) { return None; });
static uint64_t decodeSignRotatedValue(uint64_t V);
@@ -650,7 +649,7 @@ private:
/// Read a value/type pair out of the specified record from slot 'Slot'.
/// Increment Slot past the number of slots used in the record. Return true on
/// failure.
- bool getValueTypePair(SmallVectorImpl<uint64_t> &Record, unsigned &Slot,
+ bool getValueTypePair(const SmallVectorImpl<uint64_t> &Record, unsigned &Slot,
unsigned InstNum, Value *&ResVal,
Type **FullTy = nullptr) {
if (Slot == Record.size()) return true;
@@ -677,7 +676,7 @@ private:
/// Read a value out of the specified record from slot 'Slot'. Increment Slot
/// past the number of slots used by the value in the record. Return true if
/// there is an error.
- bool popValue(SmallVectorImpl<uint64_t> &Record, unsigned &Slot,
+ bool popValue(const SmallVectorImpl<uint64_t> &Record, unsigned &Slot,
unsigned InstNum, Type *Ty, Value *&ResVal) {
if (getValue(Record, Slot, InstNum, Ty, ResVal))
return true;
@@ -687,7 +686,7 @@ private:
}
/// Like popValue, but does not increment the Slot number.
- bool getValue(SmallVectorImpl<uint64_t> &Record, unsigned Slot,
+ bool getValue(const SmallVectorImpl<uint64_t> &Record, unsigned Slot,
unsigned InstNum, Type *Ty, Value *&ResVal) {
ResVal = getValue(Record, Slot, InstNum, Ty);
return ResVal == nullptr;
@@ -695,7 +694,7 @@ private:
/// Version of getValue that returns ResVal directly, or 0 if there is an
/// error.
- Value *getValue(SmallVectorImpl<uint64_t> &Record, unsigned Slot,
+ Value *getValue(const SmallVectorImpl<uint64_t> &Record, unsigned Slot,
unsigned InstNum, Type *Ty) {
if (Slot == Record.size()) return nullptr;
unsigned ValNo = (unsigned)Record[Slot];
@@ -706,7 +705,7 @@ private:
}
/// Like getValue, but decodes signed VBRs.
- Value *getValueSigned(SmallVectorImpl<uint64_t> &Record, unsigned Slot,
+ Value *getValueSigned(const SmallVectorImpl<uint64_t> &Record, unsigned Slot,
unsigned InstNum, Type *Ty) {
if (Slot == Record.size()) return nullptr;
unsigned ValNo = (unsigned)decodeSignRotatedValue(Record[Slot]);
@@ -716,9 +715,9 @@ private:
return getFnValueByID(ValNo, Ty);
}
- /// Upgrades old-style typeless byval attributes by adding the corresponding
- /// argument's pointee type.
- void propagateByValTypes(CallBase *CB, ArrayRef<Type *> ArgsFullTys);
+ /// Upgrades old-style typeless byval or sret attributes by adding the
+ /// corresponding argument's pointee type.
+ void propagateByValSRetTypes(CallBase *CB, ArrayRef<Type *> ArgsFullTys);
/// Converts alignment exponent (i.e. power of two (or zero)) to the
/// corresponding alignment to use. If alignment is too large, returns
@@ -834,6 +833,8 @@ private:
void parseTypeIdCompatibleVtableSummaryRecord(ArrayRef<uint64_t> Record);
void parseTypeIdCompatibleVtableInfo(ArrayRef<uint64_t> Record, size_t &Slot,
TypeIdCompatibleVtableInfo &TypeId);
+ std::vector<FunctionSummary::ParamAccess>
+ parseParamAccesses(ArrayRef<uint64_t> Record);
std::pair<ValueInfo, GlobalValue::GUID>
getValueInfoFromValueId(unsigned ValueId);
@@ -1432,6 +1433,8 @@ static Attribute::AttrKind getAttrFromCode(uint64_t Code) {
return Attribute::NoAlias;
case bitc::ATTR_KIND_NO_BUILTIN:
return Attribute::NoBuiltin;
+ case bitc::ATTR_KIND_NO_CALLBACK:
+ return Attribute::NoCallback;
case bitc::ATTR_KIND_NO_CAPTURE:
return Attribute::NoCapture;
case bitc::ATTR_KIND_NO_DUPLICATE:
@@ -1532,6 +1535,12 @@ static Attribute::AttrKind getAttrFromCode(uint64_t Code) {
return Attribute::Preallocated;
case bitc::ATTR_KIND_NOUNDEF:
return Attribute::NoUndef;
+ case bitc::ATTR_KIND_BYREF:
+ return Attribute::ByRef;
+ case bitc::ATTR_KIND_MUSTPROGRESS:
+ return Attribute::MustProgress;
+ case bitc::ATTR_KIND_HOT:
+ return Attribute::Hot;
}
}
@@ -1606,6 +1615,8 @@ Error BitcodeReader::parseAttributeGroupBlock() {
// this AttributeList with a function.
if (Kind == Attribute::ByVal)
B.addByValAttr(nullptr);
+ else if (Kind == Attribute::StructRet)
+ B.addStructRetAttr(nullptr);
B.addAttribute(Kind);
} else if (Record[i] == 1) { // Integer attribute
@@ -1649,6 +1660,10 @@ Error BitcodeReader::parseAttributeGroupBlock() {
return Err;
if (Kind == Attribute::ByVal) {
B.addByValAttr(HasType ? getTypeByID(Record[++i]) : nullptr);
+ } else if (Kind == Attribute::StructRet) {
+ B.addStructRetAttr(HasType ? getTypeByID(Record[++i]) : nullptr);
+ } else if (Kind == Attribute::ByRef) {
+ B.addByRefAttr(getTypeByID(Record[++i]));
} else if (Kind == Attribute::Preallocated) {
B.addPreallocatedAttr(getTypeByID(Record[++i]));
}
@@ -1711,7 +1726,7 @@ Error BitcodeReader::parseTypeTableBody() {
case bitc::TYPE_CODE_NUMENTRY: // TYPE_CODE_NUMENTRY: [numentries]
// TYPE_CODE_NUMENTRY contains a count of the number of types in the
// type list. This allows us to reserve space.
- if (Record.size() < 1)
+ if (Record.empty())
return error("Invalid record");
TypeList.resize(Record[0]);
continue;
@@ -1748,11 +1763,14 @@ Error BitcodeReader::parseTypeTableBody() {
case bitc::TYPE_CODE_X86_MMX: // X86_MMX
ResultTy = Type::getX86_MMXTy(Context);
break;
+ case bitc::TYPE_CODE_X86_AMX: // X86_AMX
+ ResultTy = Type::getX86_AMXTy(Context);
+ break;
case bitc::TYPE_CODE_TOKEN: // TOKEN
ResultTy = Type::getTokenTy(Context);
break;
case bitc::TYPE_CODE_INTEGER: { // INTEGER: [width]
- if (Record.size() < 1)
+ if (Record.empty())
return error("Invalid record");
uint64_t NumBits = Record[0];
@@ -1764,7 +1782,7 @@ Error BitcodeReader::parseTypeTableBody() {
}
case bitc::TYPE_CODE_POINTER: { // POINTER: [pointee type] or
// [pointee type, address space]
- if (Record.size() < 1)
+ if (Record.empty())
return error("Invalid record");
unsigned AddressSpace = 0;
if (Record.size() == 2)
@@ -1819,7 +1837,7 @@ Error BitcodeReader::parseTypeTableBody() {
break;
}
case bitc::TYPE_CODE_STRUCT_ANON: { // STRUCT: [ispacked, eltty x N]
- if (Record.size() < 1)
+ if (Record.empty())
return error("Invalid record");
SmallVector<Type*, 8> EltTys;
for (unsigned i = 1, e = Record.size(); i != e; ++i) {
@@ -1839,7 +1857,7 @@ Error BitcodeReader::parseTypeTableBody() {
continue;
case bitc::TYPE_CODE_STRUCT_NAMED: { // STRUCT: [ispacked, eltty x N]
- if (Record.size() < 1)
+ if (Record.empty())
return error("Invalid record");
if (NumRecords >= TypeList.size())
@@ -2399,6 +2417,9 @@ Error BitcodeReader::parseConstants() {
case bitc::CST_CODE_UNDEF: // UNDEF
V = UndefValue::get(CurTy);
break;
+ case bitc::CST_CODE_POISON: // POISON
+ V = PoisonValue::get(CurTy);
+ break;
case bitc::CST_CODE_SETTYPE: // SETTYPE: [typeid]
if (Record.empty())
return error("Invalid record");
@@ -2912,8 +2933,7 @@ Error BitcodeReader::parseUseLists() {
if (RecordLength < 3)
// Records should have at least an ID and two indexes.
return error("Invalid record");
- unsigned ID = Record.back();
- Record.pop_back();
+ unsigned ID = Record.pop_back_val();
Value *V;
if (IsBB) {
@@ -2965,12 +2985,15 @@ Error BitcodeReader::materializeMetadata() {
}
// Upgrade "Linker Options" module flag to "llvm.linker.options" module-level
- // metadata.
- if (Metadata *Val = TheModule->getModuleFlag("Linker Options")) {
- NamedMDNode *LinkerOpts =
- TheModule->getOrInsertNamedMetadata("llvm.linker.options");
- for (const MDOperand &MDOptions : cast<MDNode>(Val)->operands())
- LinkerOpts->addOperand(cast<MDNode>(MDOptions));
+ // metadata. Only upgrade if the new option doesn't exist to avoid upgrade
+ // multiple times.
+ if (!TheModule->getNamedMetadata("llvm.linker.options")) {
+ if (Metadata *Val = TheModule->getModuleFlag("Linker Options")) {
+ NamedMDNode *LinkerOpts =
+ TheModule->getOrInsertNamedMetadata("llvm.linker.options");
+ for (const MDOperand &MDOptions : cast<MDNode>(Val)->operands())
+ LinkerOpts->addOperand(cast<MDNode>(MDOptions));
+ }
}
DeferredMetadataInfo.clear();
@@ -3278,17 +3301,24 @@ Error BitcodeReader::parseFunctionRecord(ArrayRef<uint64_t> Record) {
Func->setLinkage(getDecodedLinkage(RawLinkage));
Func->setAttributes(getAttributes(Record[4]));
- // Upgrade any old-style byval without a type by propagating the argument's
- // pointee type. There should be no opaque pointers where the byval type is
- // implicit.
+ // Upgrade any old-style byval or sret without a type by propagating the
+ // argument's pointee type. There should be no opaque pointers where the byval
+ // type is implicit.
for (unsigned i = 0; i != Func->arg_size(); ++i) {
- if (!Func->hasParamAttribute(i, Attribute::ByVal))
- continue;
+ for (Attribute::AttrKind Kind : {Attribute::ByVal, Attribute::StructRet}) {
+ if (!Func->hasParamAttribute(i, Kind))
+ continue;
- Type *PTy = cast<FunctionType>(FullFTy)->getParamType(i);
- Func->removeParamAttr(i, Attribute::ByVal);
- Func->addParamAttr(i, Attribute::getWithByValType(
- Context, getPointerElementFlatType(PTy)));
+ Func->removeParamAttr(i, Kind);
+
+ Type *PTy = cast<FunctionType>(FullFTy)->getParamType(i);
+ Type *PtrEltTy = getPointerElementFlatType(PTy);
+ Attribute NewAttr =
+ Kind == Attribute::ByVal
+ ? Attribute::getWithByValType(Context, PtrEltTy)
+ : Attribute::getWithStructRetType(Context, PtrEltTy);
+ Func->addParamAttr(i, NewAttr);
+ }
}
MaybeAlign Alignment;
@@ -3708,7 +3738,7 @@ Error BitcodeReader::parseModule(uint64_t ResumeBit,
break;
/// MODULE_CODE_VSTOFFSET: [offset]
case bitc::MODULE_CODE_VSTOFFSET:
- if (Record.size() < 1)
+ if (Record.empty())
return error("Invalid record");
// Note that we subtract 1 here because the offset is relative to one word
// before the start of the identification or module block, which was
@@ -3749,16 +3779,22 @@ Error BitcodeReader::typeCheckLoadStoreInst(Type *ValType, Type *PtrType) {
return Error::success();
}
-void BitcodeReader::propagateByValTypes(CallBase *CB,
- ArrayRef<Type *> ArgsFullTys) {
+void BitcodeReader::propagateByValSRetTypes(CallBase *CB,
+ ArrayRef<Type *> ArgsFullTys) {
for (unsigned i = 0; i != CB->arg_size(); ++i) {
- if (!CB->paramHasAttr(i, Attribute::ByVal))
- continue;
+ for (Attribute::AttrKind Kind : {Attribute::ByVal, Attribute::StructRet}) {
+ if (!CB->paramHasAttr(i, Kind))
+ continue;
+
+ CB->removeParamAttr(i, Kind);
- CB->removeParamAttr(i, Attribute::ByVal);
- CB->addParamAttr(
- i, Attribute::getWithByValType(
- Context, getPointerElementFlatType(ArgsFullTys[i])));
+ Type *PtrEltTy = getPointerElementFlatType(ArgsFullTys[i]);
+ Attribute NewAttr =
+ Kind == Attribute::ByVal
+ ? Attribute::getWithByValType(Context, PtrEltTy)
+ : Attribute::getWithStructRetType(Context, PtrEltTy);
+ CB->addParamAttr(i, NewAttr);
+ }
}
}
@@ -3862,7 +3898,7 @@ Error BitcodeReader::parseFunctionBody(Function *F) {
default: // Default behavior: reject
return error("Invalid value");
case bitc::FUNC_CODE_DECLAREBLOCKS: { // DECLAREBLOCKS: [nblocks]
- if (Record.size() < 1 || Record[0] == 0)
+ if (Record.empty() || Record[0] == 0)
return error("Invalid record");
// Create all the basic blocks for the function.
FunctionBBs.resize(Record[0]);
@@ -3929,7 +3965,8 @@ Error BitcodeReader::parseFunctionBody(Function *F) {
if (!IA)
return error("Invalid record");
}
- LastLoc = DebugLoc::get(Line, Col, Scope, IA, isImplicitCode);
+ LastLoc = DILocation::get(Scope->getContext(), Line, Col, Scope, IA,
+ isImplicitCode);
I->setDebugLoc(LastLoc);
I = nullptr;
continue;
@@ -4610,7 +4647,7 @@ Error BitcodeReader::parseFunctionBody(Function *F) {
cast<InvokeInst>(I)->setCallingConv(
static_cast<CallingConv::ID>(CallingConv::MaxID & CCInfo));
cast<InvokeInst>(I)->setAttributes(PAL);
- propagateByValTypes(cast<CallBase>(I), ArgsFullTys);
+ propagateByValSRetTypes(cast<CallBase>(I), ArgsFullTys);
break;
}
@@ -4704,7 +4741,7 @@ Error BitcodeReader::parseFunctionBody(Function *F) {
InstructionList.push_back(I);
break;
case bitc::FUNC_CODE_INST_PHI: { // PHI: [ty, val0,bb0, ...]
- if (Record.size() < 1)
+ if (Record.empty())
return error("Invalid record");
// The first record specifies the type.
FullTy = getFullyStructuredTypeByID(Record[0]);
@@ -4806,17 +4843,13 @@ Error BitcodeReader::parseFunctionBody(Function *F) {
case bitc::FUNC_CODE_INST_ALLOCA: { // ALLOCA: [instty, opty, op, align]
if (Record.size() != 4)
return error("Invalid record");
- uint64_t AlignRecord = Record[3];
- const uint64_t InAllocaMask = uint64_t(1) << 5;
- const uint64_t ExplicitTypeMask = uint64_t(1) << 6;
- const uint64_t SwiftErrorMask = uint64_t(1) << 7;
- const uint64_t FlagMask = InAllocaMask | ExplicitTypeMask |
- SwiftErrorMask;
- bool InAlloca = AlignRecord & InAllocaMask;
- bool SwiftError = AlignRecord & SwiftErrorMask;
+ using APV = AllocaPackedValues;
+ const uint64_t Rec = Record[3];
+ const bool InAlloca = Bitfield::get<APV::UsedWithInAlloca>(Rec);
+ const bool SwiftError = Bitfield::get<APV::SwiftError>(Rec);
FullTy = getFullyStructuredTypeByID(Record[0]);
Type *Ty = flattenPointerTypes(FullTy);
- if ((AlignRecord & ExplicitTypeMask) == 0) {
+ if (!Bitfield::get<APV::ExplicitType>(Rec)) {
auto *PTy = dyn_cast_or_null<PointerType>(Ty);
if (!PTy)
return error("Old-style alloca with a non-pointer type");
@@ -4825,7 +4858,8 @@ Error BitcodeReader::parseFunctionBody(Function *F) {
Type *OpTy = getTypeByID(Record[1]);
Value *Size = getFnValueByID(Record[2], OpTy);
MaybeAlign Align;
- if (Error Err = parseAlignmentValue(AlignRecord & ~FlagMask, Align)) {
+ if (Error Err =
+ parseAlignmentValue(Bitfield::get<APV::Align>(Rec), Align)) {
return Err;
}
if (!Ty || !Size)
@@ -4982,54 +5016,55 @@ Error BitcodeReader::parseFunctionBody(Function *F) {
InstructionList.push_back(I);
break;
}
- case bitc::FUNC_CODE_INST_CMPXCHG_OLD:
- case bitc::FUNC_CODE_INST_CMPXCHG: {
- // CMPXCHG:[ptrty, ptr, cmp, new, vol, successordering, ssid,
- // failureordering?, isweak?]
+ case bitc::FUNC_CODE_INST_CMPXCHG_OLD: {
+ // CMPXCHG_OLD: [ptrty, ptr, cmp, val, vol, ordering, synchscope,
+ // failure_ordering?, weak?]
+ const size_t NumRecords = Record.size();
unsigned OpNum = 0;
- Value *Ptr, *Cmp, *New;
+ Value *Ptr = nullptr;
if (getValueTypePair(Record, OpNum, NextValueNo, Ptr, &FullTy))
return error("Invalid record");
if (!isa<PointerType>(Ptr->getType()))
return error("Cmpxchg operand is not a pointer type");
- if (BitCode == bitc::FUNC_CODE_INST_CMPXCHG) {
- if (getValueTypePair(Record, OpNum, NextValueNo, Cmp, &FullTy))
- return error("Invalid record");
- } else if (popValue(Record, OpNum, NextValueNo,
- getPointerElementFlatType(FullTy), Cmp))
+ Value *Cmp = nullptr;
+ if (popValue(Record, OpNum, NextValueNo,
+ getPointerElementFlatType(FullTy), Cmp))
return error("Invalid record");
- else
- FullTy = cast<PointerType>(FullTy)->getElementType();
+ FullTy = cast<PointerType>(FullTy)->getElementType();
+
+ Value *New = nullptr;
if (popValue(Record, OpNum, NextValueNo, Cmp->getType(), New) ||
- Record.size() < OpNum + 3 || Record.size() > OpNum + 5)
+ NumRecords < OpNum + 3 || NumRecords > OpNum + 5)
return error("Invalid record");
- AtomicOrdering SuccessOrdering = getDecodedOrdering(Record[OpNum + 1]);
+ const AtomicOrdering SuccessOrdering =
+ getDecodedOrdering(Record[OpNum + 1]);
if (SuccessOrdering == AtomicOrdering::NotAtomic ||
SuccessOrdering == AtomicOrdering::Unordered)
return error("Invalid record");
- SyncScope::ID SSID = getDecodedSyncScopeID(Record[OpNum + 2]);
+
+ const SyncScope::ID SSID = getDecodedSyncScopeID(Record[OpNum + 2]);
if (Error Err = typeCheckLoadStoreInst(Cmp->getType(), Ptr->getType()))
return Err;
- AtomicOrdering FailureOrdering;
- if (Record.size() < 7)
- FailureOrdering =
- AtomicCmpXchgInst::getStrongestFailureOrdering(SuccessOrdering);
- else
- FailureOrdering = getDecodedOrdering(Record[OpNum + 3]);
- Align Alignment(
+ const AtomicOrdering FailureOrdering =
+ NumRecords < 7
+ ? AtomicCmpXchgInst::getStrongestFailureOrdering(SuccessOrdering)
+ : getDecodedOrdering(Record[OpNum + 3]);
+
+ const Align Alignment(
TheModule->getDataLayout().getTypeStoreSize(Cmp->getType()));
+
I = new AtomicCmpXchgInst(Ptr, Cmp, New, Alignment, SuccessOrdering,
FailureOrdering, SSID);
- FullTy = StructType::get(Context, {FullTy, Type::getInt1Ty(Context)});
cast<AtomicCmpXchgInst>(I)->setVolatile(Record[OpNum]);
+ FullTy = StructType::get(Context, {FullTy, Type::getInt1Ty(Context)});
- if (Record.size() < 8) {
+ if (NumRecords < 8) {
// Before weak cmpxchgs existed, the instruction simply returned the
// value loaded from memory, so bitcode files from that era will be
// expecting the first component of a modern cmpxchg.
@@ -5037,12 +5072,59 @@ Error BitcodeReader::parseFunctionBody(Function *F) {
I = ExtractValueInst::Create(I, 0);
FullTy = cast<StructType>(FullTy)->getElementType(0);
} else {
- cast<AtomicCmpXchgInst>(I)->setWeak(Record[OpNum+4]);
+ cast<AtomicCmpXchgInst>(I)->setWeak(Record[OpNum + 4]);
}
InstructionList.push_back(I);
break;
}
+ case bitc::FUNC_CODE_INST_CMPXCHG: {
+ // CMPXCHG: [ptrty, ptr, cmp, val, vol, success_ordering, synchscope,
+ // failure_ordering, weak]
+ const size_t NumRecords = Record.size();
+ unsigned OpNum = 0;
+ Value *Ptr = nullptr;
+ if (getValueTypePair(Record, OpNum, NextValueNo, Ptr, &FullTy))
+ return error("Invalid record");
+
+ if (!isa<PointerType>(Ptr->getType()))
+ return error("Cmpxchg operand is not a pointer type");
+
+ Value *Cmp = nullptr;
+ if (getValueTypePair(Record, OpNum, NextValueNo, Cmp, &FullTy))
+ return error("Invalid record");
+
+ Value *Val = nullptr;
+ if (popValue(Record, OpNum, NextValueNo, Cmp->getType(), Val) ||
+ NumRecords < OpNum + 3 || NumRecords > OpNum + 5)
+ return error("Invalid record");
+
+ const AtomicOrdering SuccessOrdering =
+ getDecodedOrdering(Record[OpNum + 1]);
+ if (SuccessOrdering == AtomicOrdering::NotAtomic ||
+ SuccessOrdering == AtomicOrdering::Unordered)
+ return error("Invalid record");
+
+ const SyncScope::ID SSID = getDecodedSyncScopeID(Record[OpNum + 2]);
+
+ if (Error Err = typeCheckLoadStoreInst(Cmp->getType(), Ptr->getType()))
+ return Err;
+
+ const AtomicOrdering FailureOrdering =
+ getDecodedOrdering(Record[OpNum + 3]);
+
+ const Align Alignment(
+ TheModule->getDataLayout().getTypeStoreSize(Cmp->getType()));
+
+ I = new AtomicCmpXchgInst(Ptr, Cmp, Val, Alignment, SuccessOrdering,
+ FailureOrdering, SSID);
+ FullTy = StructType::get(Context, {FullTy, Type::getInt1Ty(Context)});
+ cast<AtomicCmpXchgInst>(I)->setVolatile(Record[OpNum]);
+ cast<AtomicCmpXchgInst>(I)->setWeak(Record[OpNum + 4]);
+
+ InstructionList.push_back(I);
+ break;
+ }
case bitc::FUNC_CODE_INST_ATOMICRMW: {
// ATOMICRMW:[ptrty, ptr, val, op, vol, ordering, ssid]
unsigned OpNum = 0;
@@ -5172,7 +5254,7 @@ Error BitcodeReader::parseFunctionBody(Function *F) {
TCK = CallInst::TCK_NoTail;
cast<CallInst>(I)->setTailCallKind(TCK);
cast<CallInst>(I)->setAttributes(PAL);
- propagateByValTypes(cast<CallBase>(I), ArgsFullTys);
+ propagateByValSRetTypes(cast<CallBase>(I), ArgsFullTys);
if (FMF.any()) {
if (!isa<FPMathOperator>(I))
return error("Fast-math-flags specified for call without "
@@ -5200,7 +5282,7 @@ Error BitcodeReader::parseFunctionBody(Function *F) {
// number of operand bundle blocks. These blocks are read into
// OperandBundles and consumed at the next call or invoke instruction.
- if (Record.size() < 1 || Record[0] >= BundleTags.size())
+ if (Record.empty() || Record[0] >= BundleTags.size())
return error("Invalid record");
std::vector<Value *> Inputs;
@@ -5390,6 +5472,36 @@ Error BitcodeReader::materialize(GlobalValue *GV) {
}
}
+ // "Upgrade" older incorrect branch weights by dropping them.
+ for (auto &I : instructions(F)) {
+ if (auto *MD = I.getMetadata(LLVMContext::MD_prof)) {
+ if (MD->getOperand(0) != nullptr && isa<MDString>(MD->getOperand(0))) {
+ MDString *MDS = cast<MDString>(MD->getOperand(0));
+ StringRef ProfName = MDS->getString();
+ // Check consistency of !prof branch_weights metadata.
+ if (!ProfName.equals("branch_weights"))
+ continue;
+ unsigned ExpectedNumOperands = 0;
+ if (BranchInst *BI = dyn_cast<BranchInst>(&I))
+ ExpectedNumOperands = BI->getNumSuccessors();
+ else if (SwitchInst *SI = dyn_cast<SwitchInst>(&I))
+ ExpectedNumOperands = SI->getNumSuccessors();
+ else if (isa<CallInst>(&I))
+ ExpectedNumOperands = 1;
+ else if (IndirectBrInst *IBI = dyn_cast<IndirectBrInst>(&I))
+ ExpectedNumOperands = IBI->getNumDestinations();
+ else if (isa<SelectInst>(&I))
+ ExpectedNumOperands = 2;
+ else
+ continue; // ignore and continue.
+
+ // If branch weight doesn't match, just strip branch weight.
+ if (MD->getNumOperands() != 1 + ExpectedNumOperands)
+ I.setMetadata(LLVMContext::MD_prof, nullptr);
+ }
+ }
+ }
+
// Look for functions that rely on old function attribute behavior.
UpgradeFunctionAttributes(*F);
@@ -5703,7 +5815,7 @@ Error ModuleSummaryIndexBitcodeReader::parseModule() {
}
/// MODULE_CODE_VSTOFFSET: [offset]
case bitc::MODULE_CODE_VSTOFFSET:
- if (Record.size() < 1)
+ if (Record.empty())
return error("Invalid record");
// Note that we subtract 1 here because the offset is relative to one
// word before the start of the identification or module block, which
@@ -5821,8 +5933,8 @@ static void parseTypeIdSummaryRecord(ArrayRef<uint64_t> Record,
parseWholeProgramDevirtResolution(Record, Strtab, Slot, TypeId);
}
-static std::vector<FunctionSummary::ParamAccess>
-parseParamAccesses(ArrayRef<uint64_t> Record) {
+std::vector<FunctionSummary::ParamAccess>
+ModuleSummaryIndexBitcodeReader::parseParamAccesses(ArrayRef<uint64_t> Record) {
auto ReadRange = [&]() {
APInt Lower(FunctionSummary::ParamAccess::RangeWidth,
BitcodeReader::decodeSignRotatedValue(Record.front()));
@@ -5848,7 +5960,7 @@ parseParamAccesses(ArrayRef<uint64_t> Record) {
for (auto &Call : ParamAccess.Calls) {
Call.ParamNo = Record.front();
Record = Record.drop_front();
- Call.Callee = Record.front();
+ Call.Callee = getValueInfoFromValueId(Record.front()).first;
Record = Record.drop_front();
Call.Offsets = ReadRange();
}
@@ -6245,8 +6357,7 @@ Error ModuleSummaryIndexBitcodeReader::parseEntireSummary(unsigned ID) {
}
case bitc::FS_TYPE_TESTS:
assert(PendingTypeTests.empty());
- PendingTypeTests.insert(PendingTypeTests.end(), Record.begin(),
- Record.end());
+ llvm::append_range(PendingTypeTests, Record);
break;
case bitc::FS_TYPE_TEST_ASSUME_VCALLS:
diff --git a/llvm/lib/Bitcode/Reader/MetadataLoader.cpp b/llvm/lib/Bitcode/Reader/MetadataLoader.cpp
index a8bf579bd180..8cdda62870ff 100644
--- a/llvm/lib/Bitcode/Reader/MetadataLoader.cpp
+++ b/llvm/lib/Bitcode/Reader/MetadataLoader.cpp
@@ -17,7 +17,6 @@
#include "llvm/ADT/None.h"
#include "llvm/ADT/STLExtras.h"
#include "llvm/ADT/SmallString.h"
-#include "llvm/ADT/SmallVector.h"
#include "llvm/ADT/Statistic.h"
#include "llvm/ADT/StringRef.h"
#include "llvm/ADT/Twine.h"
@@ -63,7 +62,6 @@
#include "llvm/Support/CommandLine.h"
#include "llvm/Support/Compiler.h"
#include "llvm/Support/Debug.h"
-#include "llvm/Support/Error.h"
#include "llvm/Support/ErrorHandling.h"
#include "llvm/Support/ManagedStatic.h"
#include "llvm/Support/MemoryBuffer.h"
@@ -75,7 +73,6 @@
#include <deque>
#include <limits>
#include <map>
-#include <memory>
#include <string>
#include <system_error>
#include <tuple>
@@ -368,7 +365,7 @@ public:
~PlaceholderQueue() {
assert(empty() && "PlaceholderQueue hasn't been flushed before being destroyed");
}
- bool empty() { return PHs.empty(); }
+ bool empty() const { return PHs.empty(); }
DistinctMDOperandPlaceholder &getPlaceholderOp(unsigned ID);
void flush(BitcodeReaderMetadataList &MetadataList);
@@ -441,6 +438,20 @@ class MetadataLoader::MetadataLoaderImpl {
/// Index that keeps track of where to find a metadata record in the stream.
std::vector<uint64_t> GlobalMetadataBitPosIndex;
+ /// Cursor position of the start of the global decl attachments, to enable
+ /// loading using the index built for lazy loading, instead of forward
+ /// references.
+ uint64_t GlobalDeclAttachmentPos = 0;
+
+#ifndef NDEBUG
+ /// Sanity check that we end up parsing all of the global decl attachments.
+ unsigned NumGlobalDeclAttachSkipped = 0;
+ unsigned NumGlobalDeclAttachParsed = 0;
+#endif
+
+ /// Load the global decl attachments, using the index built for lazy loading.
+ Expected<bool> loadGlobalDeclAttachments();
+
/// Populate the index above to enable lazily loading of metadata, and load
/// the named metadata as well as the transitively referenced global
/// Metadata.
@@ -665,7 +676,7 @@ public:
return FunctionsWithSPs.lookup(F);
}
- bool hasSeenOldLoopTags() { return HasSeenOldLoopTags; }
+ bool hasSeenOldLoopTags() const { return HasSeenOldLoopTags; }
Error parseMetadataAttachment(
Function &F, const SmallVectorImpl<Instruction *> &InstructionList);
@@ -673,7 +684,7 @@ public:
Error parseMetadataKinds();
void setStripTBAA(bool Value) { StripTBAA = Value; }
- bool isStrippingTBAA() { return StripTBAA; }
+ bool isStrippingTBAA() const { return StripTBAA; }
unsigned size() const { return MetadataList.size(); }
void shrinkTo(unsigned N) { MetadataList.shrinkTo(N); }
@@ -684,8 +695,10 @@ Expected<bool>
MetadataLoader::MetadataLoaderImpl::lazyLoadModuleMetadataBlock() {
IndexCursor = Stream;
SmallVector<uint64_t, 64> Record;
+ GlobalDeclAttachmentPos = 0;
// Get the abbrevs, and preload record positions to make them lazy-loadable.
while (true) {
+ uint64_t SavedPos = IndexCursor.GetCurrentBitNo();
Expected<BitstreamEntry> MaybeEntry = IndexCursor.advanceSkippingSubblocks(
BitstreamCursor::AF_DontPopBlockAtEnd);
if (!MaybeEntry)
@@ -820,25 +833,11 @@ MetadataLoader::MetadataLoaderImpl::lazyLoadModuleMetadataBlock() {
break;
}
case bitc::METADATA_GLOBAL_DECL_ATTACHMENT: {
- // FIXME: we need to do this early because we don't materialize global
- // value explicitly.
- if (Error Err = IndexCursor.JumpToBit(CurrentPos))
- return std::move(Err);
- Record.clear();
- if (Expected<unsigned> MaybeRecord =
- IndexCursor.readRecord(Entry.ID, Record))
- ;
- else
- return MaybeRecord.takeError();
- if (Record.size() % 2 == 0)
- return error("Invalid record");
- unsigned ValueID = Record[0];
- if (ValueID >= ValueList.size())
- return error("Invalid record");
- if (auto *GO = dyn_cast<GlobalObject>(ValueList[ValueID]))
- if (Error Err = parseGlobalObjectAttachment(
- *GO, ArrayRef<uint64_t>(Record).slice(1)))
- return std::move(Err);
+ if (!GlobalDeclAttachmentPos)
+ GlobalDeclAttachmentPos = SavedPos;
+#ifndef NDEBUG
+ NumGlobalDeclAttachSkipped++;
+#endif
break;
}
case bitc::METADATA_KIND:
@@ -853,6 +852,7 @@ MetadataLoader::MetadataLoaderImpl::lazyLoadModuleMetadataBlock() {
case bitc::METADATA_SUBRANGE:
case bitc::METADATA_ENUMERATOR:
case bitc::METADATA_BASIC_TYPE:
+ case bitc::METADATA_STRING_TYPE:
case bitc::METADATA_DERIVED_TYPE:
case bitc::METADATA_COMPOSITE_TYPE:
case bitc::METADATA_SUBROUTINE_TYPE:
@@ -875,6 +875,7 @@ MetadataLoader::MetadataLoaderImpl::lazyLoadModuleMetadataBlock() {
case bitc::METADATA_OBJC_PROPERTY:
case bitc::METADATA_IMPORTED_ENTITY:
case bitc::METADATA_GLOBAL_VAR_EXPR:
+ case bitc::METADATA_GENERIC_SUBRANGE:
// We don't expect to see any of these, if we see one, give up on
// lazy-loading and fallback.
MDStringRef.clear();
@@ -887,6 +888,83 @@ MetadataLoader::MetadataLoaderImpl::lazyLoadModuleMetadataBlock() {
}
}
+// Load the global decl attachments after building the lazy loading index.
+// We don't load them "lazily" - all global decl attachments must be
+// parsed since they aren't materialized on demand. However, by delaying
+// their parsing until after the index is created, we can use the index
+// instead of creating temporaries.
+Expected<bool> MetadataLoader::MetadataLoaderImpl::loadGlobalDeclAttachments() {
+ // Nothing to do if we didn't find any of these metadata records.
+ if (!GlobalDeclAttachmentPos)
+ return true;
+ // Use a temporary cursor so that we don't mess up the main Stream cursor or
+ // the lazy loading IndexCursor (which holds the necessary abbrev ids).
+ BitstreamCursor TempCursor = Stream;
+ SmallVector<uint64_t, 64> Record;
+ // Jump to the position before the first global decl attachment, so we can
+ // scan for the first BitstreamEntry record.
+ if (Error Err = TempCursor.JumpToBit(GlobalDeclAttachmentPos))
+ return std::move(Err);
+ while (true) {
+ Expected<BitstreamEntry> MaybeEntry = TempCursor.advanceSkippingSubblocks(
+ BitstreamCursor::AF_DontPopBlockAtEnd);
+ if (!MaybeEntry)
+ return MaybeEntry.takeError();
+ BitstreamEntry Entry = MaybeEntry.get();
+
+ switch (Entry.Kind) {
+ case BitstreamEntry::SubBlock: // Handled for us already.
+ case BitstreamEntry::Error:
+ return error("Malformed block");
+ case BitstreamEntry::EndBlock:
+ // Sanity check that we parsed them all.
+ assert(NumGlobalDeclAttachSkipped == NumGlobalDeclAttachParsed);
+ return true;
+ case BitstreamEntry::Record:
+ break;
+ }
+ uint64_t CurrentPos = TempCursor.GetCurrentBitNo();
+ Expected<unsigned> MaybeCode = TempCursor.skipRecord(Entry.ID);
+ if (!MaybeCode)
+ return MaybeCode.takeError();
+ if (MaybeCode.get() != bitc::METADATA_GLOBAL_DECL_ATTACHMENT) {
+ // Anything other than a global decl attachment signals the end of
+ // these records. sanity check that we parsed them all.
+ assert(NumGlobalDeclAttachSkipped == NumGlobalDeclAttachParsed);
+ return true;
+ }
+#ifndef NDEBUG
+ NumGlobalDeclAttachParsed++;
+#endif
+ // FIXME: we need to do this early because we don't materialize global
+ // value explicitly.
+ if (Error Err = TempCursor.JumpToBit(CurrentPos))
+ return std::move(Err);
+ Record.clear();
+ if (Expected<unsigned> MaybeRecord =
+ TempCursor.readRecord(Entry.ID, Record))
+ ;
+ else
+ return MaybeRecord.takeError();
+ if (Record.size() % 2 == 0)
+ return error("Invalid record");
+ unsigned ValueID = Record[0];
+ if (ValueID >= ValueList.size())
+ return error("Invalid record");
+ if (auto *GO = dyn_cast<GlobalObject>(ValueList[ValueID])) {
+ // Need to save and restore the current position since
+ // parseGlobalObjectAttachment will resolve all forward references which
+ // would require parsing from locations stored in the index.
+ CurrentPos = TempCursor.GetCurrentBitNo();
+ if (Error Err = parseGlobalObjectAttachment(
+ *GO, ArrayRef<uint64_t>(Record).slice(1)))
+ return std::move(Err);
+ if (Error Err = TempCursor.JumpToBit(CurrentPos))
+ return std::move(Err);
+ }
+ }
+}
+
/// Parse a METADATA_BLOCK. If ModuleLevel is true then we are parsing
/// module level metadata.
Error MetadataLoader::MetadataLoaderImpl::parseMetadata(bool ModuleLevel) {
@@ -916,6 +994,14 @@ Error MetadataLoader::MetadataLoaderImpl::parseMetadata(bool ModuleLevel) {
MetadataList.resize(MDStringRef.size() +
GlobalMetadataBitPosIndex.size());
+ // Now that we have built the index, load the global decl attachments
+ // that were deferred during that process. This avoids creating
+ // temporaries.
+ SuccessOrErr = loadGlobalDeclAttachments();
+ if (!SuccessOrErr)
+ return SuccessOrErr.takeError();
+ assert(SuccessOrErr.get());
+
// Reading the named metadata created forward references and/or
// placeholders, that we flush here.
resolveForwardRefsAndPlaceholders(Placeholders);
@@ -1286,6 +1372,18 @@ Error MetadataLoader::MetadataLoaderImpl::parseOneMetadata(
NextMetadataNo++;
break;
}
+ case bitc::METADATA_GENERIC_SUBRANGE: {
+ Metadata *Val = nullptr;
+ Val = GET_OR_DISTINCT(DIGenericSubrange,
+ (Context, getMDOrNull(Record[1]),
+ getMDOrNull(Record[2]), getMDOrNull(Record[3]),
+ getMDOrNull(Record[4])));
+
+ MetadataList.assignValue(Val, NextMetadataNo);
+ IsDistinct = Record[0] & 1;
+ NextMetadataNo++;
+ break;
+ }
case bitc::METADATA_ENUMERATOR: {
if (Record.size() < 3)
return error("Invalid record");
@@ -1325,6 +1423,20 @@ Error MetadataLoader::MetadataLoaderImpl::parseOneMetadata(
NextMetadataNo++;
break;
}
+ case bitc::METADATA_STRING_TYPE: {
+ if (Record.size() != 8)
+ return error("Invalid record");
+
+ IsDistinct = Record[0];
+ MetadataList.assignValue(
+ GET_OR_DISTINCT(DIStringType,
+ (Context, Record[1], getMDString(Record[2]),
+ getMDOrNull(Record[3]), getMDOrNull(Record[4]),
+ Record[5], Record[6], Record[7])),
+ NextMetadataNo);
+ NextMetadataNo++;
+ break;
+ }
case bitc::METADATA_DERIVED_TYPE: {
if (Record.size() < 12 || Record.size() > 13)
return error("Invalid record");
@@ -1350,7 +1462,7 @@ Error MetadataLoader::MetadataLoaderImpl::parseOneMetadata(
break;
}
case bitc::METADATA_COMPOSITE_TYPE: {
- if (Record.size() < 16 || Record.size() > 18)
+ if (Record.size() < 16 || Record.size() > 21)
return error("Invalid record");
// If we have a UUID and this is not a forward declaration, lookup the
@@ -1375,6 +1487,9 @@ Error MetadataLoader::MetadataLoaderImpl::parseOneMetadata(
Metadata *TemplateParams = nullptr;
Metadata *Discriminator = nullptr;
Metadata *DataLocation = nullptr;
+ Metadata *Associated = nullptr;
+ Metadata *Allocated = nullptr;
+ Metadata *Rank = nullptr;
auto *Identifier = getMDString(Record[15]);
// If this module is being parsed so that it can be ThinLTO imported
// into another module, composite types only need to be imported
@@ -1399,13 +1514,21 @@ Error MetadataLoader::MetadataLoaderImpl::parseOneMetadata(
Discriminator = getMDOrNull(Record[16]);
if (Record.size() > 17)
DataLocation = getMDOrNull(Record[17]);
+ if (Record.size() > 19) {
+ Associated = getMDOrNull(Record[18]);
+ Allocated = getMDOrNull(Record[19]);
+ }
+ if (Record.size() > 20) {
+ Rank = getMDOrNull(Record[20]);
+ }
}
DICompositeType *CT = nullptr;
if (Identifier)
CT = DICompositeType::buildODRType(
Context, *Identifier, Tag, Name, File, Line, Scope, BaseType,
SizeInBits, AlignInBits, OffsetInBits, Flags, Elements, RuntimeLang,
- VTableHolder, TemplateParams, Discriminator, DataLocation);
+ VTableHolder, TemplateParams, Discriminator, DataLocation, Associated,
+ Allocated, Rank);
// Create a node if we didn't get a lazy ODR type.
if (!CT)
@@ -1413,7 +1536,8 @@ Error MetadataLoader::MetadataLoaderImpl::parseOneMetadata(
(Context, Tag, Name, File, Line, Scope, BaseType,
SizeInBits, AlignInBits, OffsetInBits, Flags,
Elements, RuntimeLang, VTableHolder, TemplateParams,
- Identifier, Discriminator, DataLocation));
+ Identifier, Discriminator, DataLocation, Associated,
+ Allocated, Rank));
if (!IsNotUsedInTypeRef && Identifier)
MetadataList.addTypeRef(*Identifier, *cast<DICompositeType>(CT));
@@ -1441,19 +1565,20 @@ Error MetadataLoader::MetadataLoaderImpl::parseOneMetadata(
}
case bitc::METADATA_MODULE: {
- if (Record.size() < 5 || Record.size() > 8)
+ if (Record.size() < 5 || Record.size() > 9)
return error("Invalid record");
- unsigned Offset = Record.size() >= 7 ? 2 : 1;
+ unsigned Offset = Record.size() >= 8 ? 2 : 1;
IsDistinct = Record[0];
MetadataList.assignValue(
GET_OR_DISTINCT(
DIModule,
- (Context, Record.size() >= 7 ? getMDOrNull(Record[1]) : nullptr,
+ (Context, Record.size() >= 8 ? getMDOrNull(Record[1]) : nullptr,
getMDOrNull(Record[0 + Offset]), getMDString(Record[1 + Offset]),
getMDString(Record[2 + Offset]), getMDString(Record[3 + Offset]),
getMDString(Record[4 + Offset]),
- Record.size() <= 7 ? 0 : Record[7])),
+ Record.size() <= 7 ? 0 : Record[7],
+ Record.size() <= 8 ? false : Record[8])),
NextMetadataNo);
NextMetadataNo++;
break;
@@ -2001,7 +2126,8 @@ Error MetadataLoader::MetadataLoaderImpl::parseGlobalObjectAttachment(
auto K = MDKindMap.find(Record[I]);
if (K == MDKindMap.end())
return error("Invalid ID");
- MDNode *MD = MetadataList.getMDNodeFwdRefOrNull(Record[I + 1]);
+ MDNode *MD =
+ dyn_cast_or_null<MDNode>(getMetadataFwdRefOrLoad(Record[I + 1]));
if (!MD)
return error("Invalid metadata attachment: expect fwd ref to MDNode");
GO.addMetadata(K->second, *MD);
diff --git a/llvm/lib/Bitcode/Reader/ValueList.cpp b/llvm/lib/Bitcode/Reader/ValueList.cpp
index 63a206eeb022..ddfa28c6b1e4 100644
--- a/llvm/lib/Bitcode/Reader/ValueList.cpp
+++ b/llvm/lib/Bitcode/Reader/ValueList.cpp
@@ -16,14 +16,11 @@
#include "llvm/IR/Type.h"
#include "llvm/IR/User.h"
#include "llvm/IR/Value.h"
-#include "llvm/IR/ValueHandle.h"
#include "llvm/Support/Casting.h"
#include "llvm/Support/ErrorHandling.h"
#include <algorithm>
-#include <cassert>
#include <cstddef>
#include <limits>
-#include <utility>
using namespace llvm;
generated by cgit v1.2.3 (git 2.25.1) at 2025-10-23 01:30:38 +0000