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-rw-r--r--lib/IR/LLVMContextImpl.h148
1 files changed, 106 insertions, 42 deletions
diff --git a/lib/IR/LLVMContextImpl.h b/lib/IR/LLVMContextImpl.h
index 4ba974409a4f..4147f71ad9d2 100644
--- a/lib/IR/LLVMContextImpl.h
+++ b/lib/IR/LLVMContextImpl.h
@@ -1,4 +1,4 @@
-//===-- LLVMContextImpl.h - The LLVMContextImpl opaque class ----*- C++ -*-===//
+//===- LLVMContextImpl.h - The LLVMContextImpl opaque class -----*- C++ -*-===//
//
// The LLVM Compiler Infrastructure
//
@@ -21,11 +21,16 @@
#include "llvm/ADT/APInt.h"
#include "llvm/ADT/ArrayRef.h"
#include "llvm/ADT/DenseMap.h"
+#include "llvm/ADT/DenseMapInfo.h"
#include "llvm/ADT/DenseSet.h"
#include "llvm/ADT/FoldingSet.h"
#include "llvm/ADT/Hashing.h"
+#include "llvm/ADT/Optional.h"
+#include "llvm/ADT/STLExtras.h"
#include "llvm/ADT/SmallPtrSet.h"
+#include "llvm/ADT/SmallVector.h"
#include "llvm/ADT/StringMap.h"
+#include "llvm/ADT/StringRef.h"
#include "llvm/ADT/StringSet.h"
#include "llvm/BinaryFormat/Dwarf.h"
#include "llvm/IR/Constants.h"
@@ -33,21 +38,26 @@
#include "llvm/IR/DerivedTypes.h"
#include "llvm/IR/LLVMContext.h"
#include "llvm/IR/Metadata.h"
-#include "llvm/IR/ValueHandle.h"
+#include "llvm/IR/TrackingMDRef.h"
+#include "llvm/Support/Allocator.h"
+#include "llvm/Support/Casting.h"
#include "llvm/Support/YAMLTraits.h"
+#include <algorithm>
+#include <cassert>
+#include <cstddef>
+#include <cstdint>
+#include <memory>
+#include <string>
+#include <utility>
#include <vector>
namespace llvm {
-class ConstantInt;
class ConstantFP;
-class DiagnosticInfoOptimizationRemark;
-class DiagnosticInfoOptimizationRemarkMissed;
-class DiagnosticInfoOptimizationRemarkAnalysis;
-class GCStrategy;
-class LLVMContext;
+class ConstantInt;
class Type;
class Value;
+class ValueHandleBase;
struct DenseMapAPIntKeyInfo {
static inline APInt getEmptyKey() {
@@ -55,14 +65,17 @@ struct DenseMapAPIntKeyInfo {
V.U.VAL = 0;
return V;
}
+
static inline APInt getTombstoneKey() {
APInt V(nullptr, 0);
V.U.VAL = 1;
return V;
}
+
static unsigned getHashValue(const APInt &Key) {
return static_cast<unsigned>(hash_value(Key));
}
+
static bool isEqual(const APInt &LHS, const APInt &RHS) {
return LHS.getBitWidth() == RHS.getBitWidth() && LHS == RHS;
}
@@ -71,9 +84,11 @@ struct DenseMapAPIntKeyInfo {
struct DenseMapAPFloatKeyInfo {
static inline APFloat getEmptyKey() { return APFloat(APFloat::Bogus(), 1); }
static inline APFloat getTombstoneKey() { return APFloat(APFloat::Bogus(), 2); }
+
static unsigned getHashValue(const APFloat &Key) {
return static_cast<unsigned>(hash_value(Key));
}
+
static bool isEqual(const APFloat &LHS, const APFloat &RHS) {
return LHS.bitwiseIsEqual(RHS);
}
@@ -83,10 +98,13 @@ struct AnonStructTypeKeyInfo {
struct KeyTy {
ArrayRef<Type*> ETypes;
bool isPacked;
+
KeyTy(const ArrayRef<Type*>& E, bool P) :
ETypes(E), isPacked(P) {}
+
KeyTy(const StructType *ST)
: ETypes(ST->elements()), isPacked(ST->isPacked()) {}
+
bool operator==(const KeyTy& that) const {
if (isPacked != that.isPacked)
return false;
@@ -98,25 +116,31 @@ struct AnonStructTypeKeyInfo {
return !this->operator==(that);
}
};
+
static inline StructType* getEmptyKey() {
return DenseMapInfo<StructType*>::getEmptyKey();
}
+
static inline StructType* getTombstoneKey() {
return DenseMapInfo<StructType*>::getTombstoneKey();
}
+
static unsigned getHashValue(const KeyTy& Key) {
return hash_combine(hash_combine_range(Key.ETypes.begin(),
Key.ETypes.end()),
Key.isPacked);
}
+
static unsigned getHashValue(const StructType *ST) {
return getHashValue(KeyTy(ST));
}
+
static bool isEqual(const KeyTy& LHS, const StructType *RHS) {
if (RHS == getEmptyKey() || RHS == getTombstoneKey())
return false;
return LHS == KeyTy(RHS);
}
+
static bool isEqual(const StructType *LHS, const StructType *RHS) {
return LHS == RHS;
}
@@ -127,11 +151,13 @@ struct FunctionTypeKeyInfo {
const Type *ReturnType;
ArrayRef<Type*> Params;
bool isVarArg;
+
KeyTy(const Type* R, const ArrayRef<Type*>& P, bool V) :
ReturnType(R), Params(P), isVarArg(V) {}
KeyTy(const FunctionType *FT)
: ReturnType(FT->getReturnType()), Params(FT->params()),
isVarArg(FT->isVarArg()) {}
+
bool operator==(const KeyTy& that) const {
if (ReturnType != that.ReturnType)
return false;
@@ -145,26 +171,32 @@ struct FunctionTypeKeyInfo {
return !this->operator==(that);
}
};
+
static inline FunctionType* getEmptyKey() {
return DenseMapInfo<FunctionType*>::getEmptyKey();
}
+
static inline FunctionType* getTombstoneKey() {
return DenseMapInfo<FunctionType*>::getTombstoneKey();
}
+
static unsigned getHashValue(const KeyTy& Key) {
return hash_combine(Key.ReturnType,
hash_combine_range(Key.Params.begin(),
Key.Params.end()),
Key.isVarArg);
}
+
static unsigned getHashValue(const FunctionType *FT) {
return getHashValue(KeyTy(FT));
}
+
static bool isEqual(const KeyTy& LHS, const FunctionType *RHS) {
if (RHS == getEmptyKey() || RHS == getTombstoneKey())
return false;
return LHS == KeyTy(RHS);
}
+
static bool isEqual(const FunctionType *LHS, const FunctionType *RHS) {
return LHS == RHS;
}
@@ -174,7 +206,6 @@ struct FunctionTypeKeyInfo {
class MDNodeOpsKey {
ArrayRef<Metadata *> RawOps;
ArrayRef<MDOperand> Ops;
-
unsigned Hash;
protected:
@@ -212,14 +243,15 @@ public:
};
template <class NodeTy> struct MDNodeKeyImpl;
-template <class NodeTy> struct MDNodeInfo;
/// Configuration point for MDNodeInfo::isEqual().
template <class NodeTy> struct MDNodeSubsetEqualImpl {
- typedef MDNodeKeyImpl<NodeTy> KeyTy;
+ using KeyTy = MDNodeKeyImpl<NodeTy>;
+
static bool isSubsetEqual(const KeyTy &LHS, const NodeTy *RHS) {
return false;
}
+
static bool isSubsetEqual(const NodeTy *LHS, const NodeTy *RHS) {
return false;
}
@@ -252,7 +284,6 @@ template <> struct MDNodeKeyImpl<DILocation> {
MDNodeKeyImpl(unsigned Line, unsigned Column, Metadata *Scope,
Metadata *InlinedAt)
: Line(Line), Column(Column), Scope(Scope), InlinedAt(InlinedAt) {}
-
MDNodeKeyImpl(const DILocation *L)
: Line(L->getLine()), Column(L->getColumn()), Scope(L->getRawScope()),
InlinedAt(L->getRawInlinedAt()) {}
@@ -261,6 +292,7 @@ template <> struct MDNodeKeyImpl<DILocation> {
return Line == RHS->getLine() && Column == RHS->getColumn() &&
Scope == RHS->getRawScope() && InlinedAt == RHS->getRawInlinedAt();
}
+
unsigned getHashValue() const {
return hash_combine(Line, Column, Scope, InlinedAt);
}
@@ -270,6 +302,7 @@ template <> struct MDNodeKeyImpl<DILocation> {
template <> struct MDNodeKeyImpl<GenericDINode> : MDNodeOpsKey {
unsigned Tag;
MDString *Header;
+
MDNodeKeyImpl(unsigned Tag, MDString *Header, ArrayRef<Metadata *> DwarfOps)
: MDNodeOpsKey(DwarfOps), Tag(Tag), Header(Header) {}
MDNodeKeyImpl(const GenericDINode *N)
@@ -299,6 +332,7 @@ template <> struct MDNodeKeyImpl<DISubrange> {
bool isKeyOf(const DISubrange *RHS) const {
return Count == RHS->getCount() && LowerBound == RHS->getLowerBound();
}
+
unsigned getHashValue() const { return hash_combine(Count, LowerBound); }
};
@@ -313,6 +347,7 @@ template <> struct MDNodeKeyImpl<DIEnumerator> {
bool isKeyOf(const DIEnumerator *RHS) const {
return Value == RHS->getValue() && Name == RHS->getRawName();
}
+
unsigned getHashValue() const { return hash_combine(Value, Name); }
};
@@ -337,6 +372,7 @@ template <> struct MDNodeKeyImpl<DIBasicType> {
AlignInBits == RHS->getAlignInBits() &&
Encoding == RHS->getEncoding();
}
+
unsigned getHashValue() const {
return hash_combine(Tag, Name, SizeInBits, AlignInBits, Encoding);
}
@@ -384,6 +420,7 @@ template <> struct MDNodeKeyImpl<DIDerivedType> {
Flags == RHS->getFlags() &&
ExtraData == RHS->getRawExtraData();
}
+
unsigned getHashValue() const {
// If this is a member inside an ODR type, only hash the type and the name.
// Otherwise the hash will be stronger than
@@ -402,10 +439,12 @@ template <> struct MDNodeKeyImpl<DIDerivedType> {
};
template <> struct MDNodeSubsetEqualImpl<DIDerivedType> {
- typedef MDNodeKeyImpl<DIDerivedType> KeyTy;
+ using KeyTy = MDNodeKeyImpl<DIDerivedType>;
+
static bool isSubsetEqual(const KeyTy &LHS, const DIDerivedType *RHS) {
return isODRMember(LHS.Tag, LHS.Scope, LHS.Name, RHS);
}
+
static bool isSubsetEqual(const DIDerivedType *LHS, const DIDerivedType *RHS) {
return isODRMember(LHS->getTag(), LHS->getRawScope(), LHS->getRawName(),
RHS);
@@ -480,6 +519,7 @@ template <> struct MDNodeKeyImpl<DICompositeType> {
TemplateParams == RHS->getRawTemplateParams() &&
Identifier == RHS->getRawIdentifier();
}
+
unsigned getHashValue() const {
// Intentionally computes the hash on a subset of the operands for
// performance reason. The subset has to be significant enough to avoid
@@ -504,6 +544,7 @@ template <> struct MDNodeKeyImpl<DISubroutineType> {
return Flags == RHS->getFlags() && CC == RHS->getCC() &&
TypeArray == RHS->getRawTypeArray();
}
+
unsigned getHashValue() const { return hash_combine(Flags, CC, TypeArray); }
};
@@ -527,6 +568,7 @@ template <> struct MDNodeKeyImpl<DIFile> {
CSKind == RHS->getChecksumKind() &&
Checksum == RHS->getRawChecksum();
}
+
unsigned getHashValue() const {
return hash_combine(Filename, Directory, CSKind, Checksum);
}
@@ -601,6 +643,7 @@ template <> struct MDNodeKeyImpl<DISubprogram> {
Variables == RHS->getRawVariables() &&
ThrownTypes == RHS->getRawThrownTypes();
}
+
unsigned getHashValue() const {
// If this is a declaration inside an ODR type, only hash the type and the
// name. Otherwise the hash will be stronger than
@@ -619,11 +662,13 @@ template <> struct MDNodeKeyImpl<DISubprogram> {
};
template <> struct MDNodeSubsetEqualImpl<DISubprogram> {
- typedef MDNodeKeyImpl<DISubprogram> KeyTy;
+ using KeyTy = MDNodeKeyImpl<DISubprogram>;
+
static bool isSubsetEqual(const KeyTy &LHS, const DISubprogram *RHS) {
return isDeclarationOfODRMember(LHS.IsDefinition, LHS.Scope,
LHS.LinkageName, LHS.TemplateParams, RHS);
}
+
static bool isSubsetEqual(const DISubprogram *LHS, const DISubprogram *RHS) {
return isDeclarationOfODRMember(LHS->isDefinition(), LHS->getRawScope(),
LHS->getRawLinkageName(),
@@ -672,6 +717,7 @@ template <> struct MDNodeKeyImpl<DILexicalBlock> {
return Scope == RHS->getRawScope() && File == RHS->getRawFile() &&
Line == RHS->getLine() && Column == RHS->getColumn();
}
+
unsigned getHashValue() const {
return hash_combine(Scope, File, Line, Column);
}
@@ -692,6 +738,7 @@ template <> struct MDNodeKeyImpl<DILexicalBlockFile> {
return Scope == RHS->getRawScope() && File == RHS->getRawFile() &&
Discriminator == RHS->getDiscriminator();
}
+
unsigned getHashValue() const {
return hash_combine(Scope, File, Discriminator);
}
@@ -712,6 +759,7 @@ template <> struct MDNodeKeyImpl<DINamespace> {
return Scope == RHS->getRawScope() && Name == RHS->getRawName() &&
ExportSymbols == RHS->getExportSymbols();
}
+
unsigned getHashValue() const {
return hash_combine(Scope, Name);
}
@@ -723,6 +771,7 @@ template <> struct MDNodeKeyImpl<DIModule> {
MDString *ConfigurationMacros;
MDString *IncludePath;
MDString *ISysRoot;
+
MDNodeKeyImpl(Metadata *Scope, MDString *Name, MDString *ConfigurationMacros,
MDString *IncludePath, MDString *ISysRoot)
: Scope(Scope), Name(Name), ConfigurationMacros(ConfigurationMacros),
@@ -738,6 +787,7 @@ template <> struct MDNodeKeyImpl<DIModule> {
IncludePath == RHS->getRawIncludePath() &&
ISysRoot == RHS->getRawISysRoot();
}
+
unsigned getHashValue() const {
return hash_combine(Scope, Name,
ConfigurationMacros, IncludePath, ISysRoot);
@@ -755,6 +805,7 @@ template <> struct MDNodeKeyImpl<DITemplateTypeParameter> {
bool isKeyOf(const DITemplateTypeParameter *RHS) const {
return Name == RHS->getRawName() && Type == RHS->getRawType();
}
+
unsigned getHashValue() const { return hash_combine(Name, Type); }
};
@@ -774,6 +825,7 @@ template <> struct MDNodeKeyImpl<DITemplateValueParameter> {
return Tag == RHS->getTag() && Name == RHS->getRawName() &&
Type == RHS->getRawType() && Value == RHS->getValue();
}
+
unsigned getHashValue() const { return hash_combine(Tag, Name, Type, Value); }
};
@@ -816,6 +868,7 @@ template <> struct MDNodeKeyImpl<DIGlobalVariable> {
RHS->getRawStaticDataMemberDeclaration() &&
AlignInBits == RHS->getAlignInBits();
}
+
unsigned getHashValue() const {
// We do not use AlignInBits in hashing function here on purpose:
// in most cases this param for local variable is zero (for function param
@@ -856,6 +909,7 @@ template <> struct MDNodeKeyImpl<DILocalVariable> {
Type == RHS->getRawType() && Arg == RHS->getArg() &&
Flags == RHS->getFlags() && AlignInBits == RHS->getAlignInBits();
}
+
unsigned getHashValue() const {
// We do not use AlignInBits in hashing function here on purpose:
// in most cases this param for local variable is zero (for function param
@@ -877,6 +931,7 @@ template <> struct MDNodeKeyImpl<DIExpression> {
bool isKeyOf(const DIExpression *RHS) const {
return Elements == RHS->getElements();
}
+
unsigned getHashValue() const {
return hash_combine_range(Elements.begin(), Elements.end());
}
@@ -895,6 +950,7 @@ template <> struct MDNodeKeyImpl<DIGlobalVariableExpression> {
return Variable == RHS->getRawVariable() &&
Expression == RHS->getRawExpression();
}
+
unsigned getHashValue() const { return hash_combine(Variable, Expression); }
};
@@ -923,6 +979,7 @@ template <> struct MDNodeKeyImpl<DIObjCProperty> {
SetterName == RHS->getRawSetterName() &&
Attributes == RHS->getAttributes() && Type == RHS->getRawType();
}
+
unsigned getHashValue() const {
return hash_combine(Name, File, Line, GetterName, SetterName, Attributes,
Type);
@@ -948,6 +1005,7 @@ template <> struct MDNodeKeyImpl<DIImportedEntity> {
Entity == RHS->getRawEntity() && Line == RHS->getLine() &&
Name == RHS->getRawName();
}
+
unsigned getHashValue() const {
return hash_combine(Tag, Scope, Entity, Line, Name);
}
@@ -969,6 +1027,7 @@ template <> struct MDNodeKeyImpl<DIMacro> {
return MIType == RHS->getMacinfoType() && Line == RHS->getLine() &&
Name == RHS->getRawName() && Value == RHS->getRawValue();
}
+
unsigned getHashValue() const {
return hash_combine(MIType, Line, Name, Value);
}
@@ -991,6 +1050,7 @@ template <> struct MDNodeKeyImpl<DIMacroFile> {
return MIType == RHS->getMacinfoType() && Line == RHS->getLine() &&
File == RHS->getRawFile() && Elements == RHS->getRawElements();
}
+
unsigned getHashValue() const {
return hash_combine(MIType, Line, File, Elements);
}
@@ -998,23 +1058,29 @@ template <> struct MDNodeKeyImpl<DIMacroFile> {
/// \brief DenseMapInfo for MDNode subclasses.
template <class NodeTy> struct MDNodeInfo {
- typedef MDNodeKeyImpl<NodeTy> KeyTy;
- typedef MDNodeSubsetEqualImpl<NodeTy> SubsetEqualTy;
+ using KeyTy = MDNodeKeyImpl<NodeTy>;
+ using SubsetEqualTy = MDNodeSubsetEqualImpl<NodeTy>;
+
static inline NodeTy *getEmptyKey() {
return DenseMapInfo<NodeTy *>::getEmptyKey();
}
+
static inline NodeTy *getTombstoneKey() {
return DenseMapInfo<NodeTy *>::getTombstoneKey();
}
+
static unsigned getHashValue(const KeyTy &Key) { return Key.getHashValue(); }
+
static unsigned getHashValue(const NodeTy *N) {
return KeyTy(N).getHashValue();
}
+
static bool isEqual(const KeyTy &LHS, const NodeTy *RHS) {
if (RHS == getEmptyKey() || RHS == getTombstoneKey())
return false;
return SubsetEqualTy::isSubsetEqual(LHS, RHS) || LHS.isKeyOf(RHS);
}
+
static bool isEqual(const NodeTy *LHS, const NodeTy *RHS) {
if (LHS == RHS)
return true;
@@ -1024,7 +1090,7 @@ template <class NodeTy> struct MDNodeInfo {
}
};
-#define HANDLE_MDNODE_LEAF(CLASS) typedef MDNodeInfo<CLASS> CLASS##Info;
+#define HANDLE_MDNODE_LEAF(CLASS) using CLASS##Info = MDNodeInfo<CLASS>;
#include "llvm/IR/Metadata.def"
/// \brief Map-like storage for metadata attachments.
@@ -1097,24 +1163,24 @@ public:
/// will be automatically deleted if this context is deleted.
SmallPtrSet<Module*, 4> OwnedModules;
- LLVMContext::InlineAsmDiagHandlerTy InlineAsmDiagHandler;
- void *InlineAsmDiagContext;
+ LLVMContext::InlineAsmDiagHandlerTy InlineAsmDiagHandler = nullptr;
+ void *InlineAsmDiagContext = nullptr;
- LLVMContext::DiagnosticHandlerTy DiagnosticHandler;
- void *DiagnosticContext;
- bool RespectDiagnosticFilters;
- bool DiagnosticHotnessRequested;
+ LLVMContext::DiagnosticHandlerTy DiagnosticHandler = nullptr;
+ void *DiagnosticContext = nullptr;
+ bool RespectDiagnosticFilters = false;
+ bool DiagnosticHotnessRequested = false;
std::unique_ptr<yaml::Output> DiagnosticsOutputFile;
- LLVMContext::YieldCallbackTy YieldCallback;
- void *YieldOpaqueHandle;
+ LLVMContext::YieldCallbackTy YieldCallback = nullptr;
+ void *YieldOpaqueHandle = nullptr;
- typedef DenseMap<APInt, std::unique_ptr<ConstantInt>, DenseMapAPIntKeyInfo>
- IntMapTy;
+ using IntMapTy =
+ DenseMap<APInt, std::unique_ptr<ConstantInt>, DenseMapAPIntKeyInfo>;
IntMapTy IntConstants;
- typedef DenseMap<APFloat, std::unique_ptr<ConstantFP>, DenseMapAPFloatKeyInfo>
- FPMapTy;
+ using FPMapTy =
+ DenseMap<APFloat, std::unique_ptr<ConstantFP>, DenseMapAPFloatKeyInfo>;
FPMapTy FPConstants;
FoldingSet<AttributeImpl> AttrsSet;
@@ -1142,13 +1208,13 @@ public:
DenseMap<Type *, std::unique_ptr<ConstantAggregateZero>> CAZConstants;
- typedef ConstantUniqueMap<ConstantArray> ArrayConstantsTy;
+ using ArrayConstantsTy = ConstantUniqueMap<ConstantArray>;
ArrayConstantsTy ArrayConstants;
- typedef ConstantUniqueMap<ConstantStruct> StructConstantsTy;
+ using StructConstantsTy = ConstantUniqueMap<ConstantStruct>;
StructConstantsTy StructConstants;
- typedef ConstantUniqueMap<ConstantVector> VectorConstantsTy;
+ using VectorConstantsTy = ConstantUniqueMap<ConstantVector>;
VectorConstantsTy VectorConstants;
DenseMap<PointerType *, std::unique_ptr<ConstantPointerNull>> CPNConstants;
@@ -1163,8 +1229,8 @@ public:
ConstantUniqueMap<InlineAsm> InlineAsms;
- ConstantInt *TheTrueVal;
- ConstantInt *TheFalseVal;
+ ConstantInt *TheTrueVal = nullptr;
+ ConstantInt *TheFalseVal = nullptr;
std::unique_ptr<ConstantTokenNone> TheNoneToken;
@@ -1172,7 +1238,6 @@ public:
Type VoidTy, LabelTy, HalfTy, FloatTy, DoubleTy, MetadataTy, TokenTy;
Type X86_FP80Ty, FP128Ty, PPC_FP128Ty, X86_MMXTy;
IntegerType Int1Ty, Int8Ty, Int16Ty, Int32Ty, Int64Ty, Int128Ty;
-
/// TypeAllocator - All dynamically allocated types are allocated from this.
/// They live forever until the context is torn down.
@@ -1180,23 +1245,22 @@ public:
DenseMap<unsigned, IntegerType*> IntegerTypes;
- typedef DenseSet<FunctionType *, FunctionTypeKeyInfo> FunctionTypeSet;
+ using FunctionTypeSet = DenseSet<FunctionType *, FunctionTypeKeyInfo>;
FunctionTypeSet FunctionTypes;
- typedef DenseSet<StructType *, AnonStructTypeKeyInfo> StructTypeSet;
+ using StructTypeSet = DenseSet<StructType *, AnonStructTypeKeyInfo>;
StructTypeSet AnonStructTypes;
StringMap<StructType*> NamedStructTypes;
- unsigned NamedStructTypesUniqueID;
+ unsigned NamedStructTypesUniqueID = 0;
DenseMap<std::pair<Type *, uint64_t>, ArrayType*> ArrayTypes;
DenseMap<std::pair<Type *, unsigned>, VectorType*> VectorTypes;
DenseMap<Type*, PointerType*> PointerTypes; // Pointers in AddrSpace = 0
DenseMap<std::pair<Type*, unsigned>, PointerType*> ASPointerTypes;
-
/// ValueHandles - This map keeps track of all of the value handles that are
/// watching a Value*. The Value::HasValueHandle bit is used to know
/// whether or not a value has an entry in this map.
- typedef DenseMap<Value*, ValueHandleBase*> ValueHandlesTy;
+ using ValueHandlesTy = DenseMap<Value *, ValueHandleBase *>;
ValueHandlesTy ValueHandles;
/// CustomMDKindNames - Map to hold the metadata string to ID mapping.
@@ -1254,6 +1318,6 @@ public:
OptBisect &getOptBisect();
};
-}
+} // end namespace llvm
-#endif
+#endif // LLVM_LIB_IR_LLVMCONTEXTIMPL_H