[llvm] r280700 - DebugInfo: use strongly typed enum for debug info flags

Leonid Kholodov via llvm-commits llvm-commits at lists.llvm.org
Tue Sep 6 10:01:50 PDT 2016


Hi Mehdi,

Yes, I'll reformat it.

Best regards,
Leny Kholodov

On 9/6/16 19:08, Mehdi Amini wrote:
> Hi Leny,
>
> It is a good habit to mention in the commit message when it is a recommit of a patch that has been reverted.
>
> Also you should use clang-format (`git clang-format`) on patches, there are multiple issues with this commits, starting by breaking the 80 columns rules. 
>
> Can you fix this please?
>
> Thanks,
>
>> Mehdi
>
>> On Sep 6, 2016, at 3:46 AM, Leny Kholodov via llvm-commits <llvm-commits at lists.llvm.org> wrote:
>>
>> Author: lkholodov
>> Date: Tue Sep  6 05:46:28 2016
>> New Revision: 280700
>>
>> URL: http://llvm.org/viewvc/llvm-project?rev=280700&view=rev
>> Log:
>> DebugInfo: use strongly typed enum for debug info flags
>>
>> Use ADT/BitmaskEnum for DINode::DIFlags for the following purposes:
>>
>> Get rid of unsigned int for flags to avoid problems on platforms with sizeof(int) < 4
>> Flags are now strongly typed
>> Patch by: Victor Leschuk <vleschuk at gmail.com>
>>
>> Differential Revision: https://reviews.llvm.org/D23766
>>
>>
>> Modified:
>>    llvm/trunk/include/llvm/IR/DIBuilder.h
>>    llvm/trunk/include/llvm/IR/DebugInfoFlags.def
>>    llvm/trunk/include/llvm/IR/DebugInfoMetadata.h
>>    llvm/trunk/lib/AsmParser/LLParser.cpp
>>    llvm/trunk/lib/Bitcode/Reader/BitcodeReader.cpp
>>    llvm/trunk/lib/IR/AsmWriter.cpp
>>    llvm/trunk/lib/IR/DIBuilder.cpp
>>    llvm/trunk/lib/IR/DebugInfoMetadata.cpp
>>    llvm/trunk/unittests/IR/DebugInfoTest.cpp
>>    llvm/trunk/unittests/IR/DebugTypeODRUniquingTest.cpp
>>    llvm/trunk/unittests/IR/IRBuilderTest.cpp
>>    llvm/trunk/unittests/IR/MetadataTest.cpp
>>    llvm/trunk/unittests/Transforms/Utils/Cloning.cpp
>>
>> Modified: llvm/trunk/include/llvm/IR/DIBuilder.h
>> URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/include/llvm/IR/DIBuilder.h?rev=280700&r1=280699&r2=280700&view=diff
>> ==============================================================================
>> --- llvm/trunk/include/llvm/IR/DIBuilder.h (original)
>> +++ llvm/trunk/include/llvm/IR/DIBuilder.h Tue Sep  6 05:46:28 2016
>> @@ -148,7 +148,7 @@ namespace llvm {
>>     DIDerivedType *createMemberPointerType(DIType *PointeeTy, DIType *Class,
>>                                            uint64_t SizeInBits,
>>                                            uint64_t AlignInBits = 0,
>> -                                           unsigned Flags = 0);
>> +                                           DINode::DIFlags Flags = DINode::FlagZero);
>>
>>     /// Create debugging information entry for a c++
>>     /// style reference or rvalue reference type.
>> @@ -176,7 +176,8 @@ namespace llvm {
>>     /// \param Flags        Flags to describe inheritance attribute,
>>     ///                     e.g. private
>>     DIDerivedType *createInheritance(DIType *Ty, DIType *BaseTy,
>> -                                     uint64_t BaseOffset, unsigned Flags);
>> +                                     uint64_t BaseOffset,
>> +                                     DINode::DIFlags Flags);
>>
>>     /// Create debugging information entry for a member.
>>     /// \param Scope        Member scope.
>> @@ -191,7 +192,8 @@ namespace llvm {
>>     DIDerivedType *createMemberType(DIScope *Scope, StringRef Name,
>>                                     DIFile *File, unsigned LineNo,
>>                                     uint64_t SizeInBits, uint64_t AlignInBits,
>> -                                    uint64_t OffsetInBits, unsigned Flags,
>> +                                    uint64_t OffsetInBits,
>> +                                    DINode::DIFlags Flags,
>>                                     DIType *Ty);
>>
>>     /// Create debugging information entry for a bit field member.
>> @@ -208,7 +210,7 @@ namespace llvm {
>>     DIDerivedType *createBitFieldMemberType(
>>         DIScope *Scope, StringRef Name, DIFile *File, unsigned LineNo,
>>         uint64_t SizeInBits, uint64_t AlignInBits, uint64_t OffsetInBits,
>> -        uint64_t StorageOffsetInBits, unsigned Flags, DIType *Ty);
>> +        uint64_t StorageOffsetInBits, DINode::DIFlags Flags, DIType *Ty);
>>
>>     /// Create debugging information entry for a
>>     /// C++ static data member.
>> @@ -221,7 +223,7 @@ namespace llvm {
>>     /// \param Val        Const initializer of the member.
>>     DIDerivedType *createStaticMemberType(DIScope *Scope, StringRef Name,
>>                                           DIFile *File, unsigned LineNo,
>> -                                          DIType *Ty, unsigned Flags,
>> +                                          DIType *Ty, DINode::DIFlags Flags,
>>                                           llvm::Constant *Val);
>>
>>     /// Create debugging information entry for Objective-C
>> @@ -237,7 +239,7 @@ namespace llvm {
>>     /// \param PropertyNode Property associated with this ivar.
>>     DIDerivedType *createObjCIVar(StringRef Name, DIFile *File, unsigned LineNo,
>>                                   uint64_t SizeInBits, uint64_t AlignInBits,
>> -                                  uint64_t OffsetInBits, unsigned Flags,
>> +                                  uint64_t OffsetInBits, DINode::DIFlags Flags,
>>                                   DIType *Ty, MDNode *PropertyNode);
>>
>>     /// Create debugging information entry for Objective-C
>> @@ -274,7 +276,8 @@ namespace llvm {
>>     DICompositeType *createClassType(DIScope *Scope, StringRef Name,
>>                                      DIFile *File, unsigned LineNumber,
>>                                      uint64_t SizeInBits, uint64_t AlignInBits,
>> -                                     uint64_t OffsetInBits, unsigned Flags,
>> +                                     uint64_t OffsetInBits,
>> +                                     DINode::DIFlags Flags,
>>                                      DIType *DerivedFrom, DINodeArray Elements,
>>                                      DIType *VTableHolder = nullptr,
>>                                      MDNode *TemplateParms = nullptr,
>> @@ -293,7 +296,7 @@ namespace llvm {
>>     /// \param UniqueIdentifier A unique identifier for the struct.
>>     DICompositeType *createStructType(
>>         DIScope *Scope, StringRef Name, DIFile *File, unsigned LineNumber,
>> -        uint64_t SizeInBits, uint64_t AlignInBits, unsigned Flags,
>> +        uint64_t SizeInBits, uint64_t AlignInBits, DINode::DIFlags Flags,
>>         DIType *DerivedFrom, DINodeArray Elements, unsigned RunTimeLang = 0,
>>         DIType *VTableHolder = nullptr, StringRef UniqueIdentifier = "");
>>
>> @@ -311,7 +314,8 @@ namespace llvm {
>>     DICompositeType *createUnionType(DIScope *Scope, StringRef Name,
>>                                      DIFile *File, unsigned LineNumber,
>>                                      uint64_t SizeInBits, uint64_t AlignInBits,
>> -                                     unsigned Flags, DINodeArray Elements,
>> +                                     DINode::DIFlags Flags,
>> +                                     DINodeArray Elements,
>>                                      unsigned RunTimeLang = 0,
>>                                      StringRef UniqueIdentifier = "");
>>
>> @@ -393,7 +397,8 @@ namespace llvm {
>>     ///                        These flags are used to emit dwarf attributes.
>>     /// \param CC              Calling convention, e.g. dwarf::DW_CC_normal
>>     DISubroutineType *createSubroutineType(DITypeRefArray ParameterTypes,
>> -                                           unsigned Flags = 0, unsigned CC = 0);
>> +                                           DINode::DIFlags Flags = DINode::FlagZero,
>> +                                           unsigned CC = 0);
>>
>>     /// Create an external type reference.
>>     /// \param Tag              Dwarf TAG.
>> @@ -421,7 +426,7 @@ namespace llvm {
>>     DICompositeType *createReplaceableCompositeType(
>>         unsigned Tag, StringRef Name, DIScope *Scope, DIFile *F, unsigned Line,
>>         unsigned RuntimeLang = 0, uint64_t SizeInBits = 0,
>> -        uint64_t AlignInBits = 0, unsigned Flags = DINode::FlagFwdDecl,
>> +        uint64_t AlignInBits = 0, DINode::DIFlags Flags = DINode::FlagFwdDecl,
>>         StringRef UniqueIdentifier = "");
>>
>>     /// Retain DIScope* in a module even if it is not referenced
>> @@ -480,7 +485,7 @@ namespace llvm {
>>                                          DIFile *File, unsigned LineNo,
>>                                          DIType *Ty,
>>                                          bool AlwaysPreserve = false,
>> -                                         unsigned Flags = 0);
>> +                                         DINode::DIFlags Flags = DINode::FlagZero);
>>
>>     /// Create a new descriptor for a parameter variable.
>>     ///
>> @@ -497,7 +502,7 @@ namespace llvm {
>>                                              unsigned ArgNo, DIFile *File,
>>                                              unsigned LineNo, DIType *Ty,
>>                                              bool AlwaysPreserve = false,
>> -                                             unsigned Flags = 0);
>> +                                             DINode::DIFlags Flags = DINode::FlagZero);
>>
>>     /// Create a new descriptor for the specified
>>     /// variable which has a complex address expression for its address.
>> @@ -532,7 +537,8 @@ namespace llvm {
>>                                  StringRef LinkageName, DIFile *File,
>>                                  unsigned LineNo, DISubroutineType *Ty,
>>                                  bool isLocalToUnit, bool isDefinition,
>> -                                 unsigned ScopeLine, unsigned Flags = 0,
>> +                                 unsigned ScopeLine,
>> +                                 DINode::DIFlags Flags = DINode::FlagZero,
>>                                  bool isOptimized = false,
>>                                  DITemplateParameterArray TParams = nullptr,
>>                                  DISubprogram *Decl = nullptr);
>> @@ -542,7 +548,8 @@ namespace llvm {
>>     DISubprogram *createTempFunctionFwdDecl(
>>         DIScope *Scope, StringRef Name, StringRef LinkageName, DIFile *File,
>>         unsigned LineNo, DISubroutineType *Ty, bool isLocalToUnit,
>> -        bool isDefinition, unsigned ScopeLine, unsigned Flags = 0,
>> +        bool isDefinition, unsigned ScopeLine,
>> +        DINode::DIFlags Flags = DINode::FlagZero,
>>         bool isOptimized = false, DITemplateParameterArray TParams = nullptr,
>>         DISubprogram *Decl = nullptr);
>>
>> @@ -573,7 +580,8 @@ namespace llvm {
>>                  DIFile *File, unsigned LineNo, DISubroutineType *Ty,
>>                  bool isLocalToUnit, bool isDefinition, unsigned Virtuality = 0,
>>                  unsigned VTableIndex = 0, int ThisAdjustment = 0,
>> -                 DIType *VTableHolder = nullptr, unsigned Flags = 0,
>> +                 DIType *VTableHolder = nullptr,
>> +                 DINode::DIFlags Flags = DINode::FlagZero,
>>                  bool isOptimized = false,
>>                  DITemplateParameterArray TParams = nullptr);
>>
>>
>> Modified: llvm/trunk/include/llvm/IR/DebugInfoFlags.def
>> URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/include/llvm/IR/DebugInfoFlags.def?rev=280700&r1=280699&r2=280700&view=diff
>> ==============================================================================
>> --- llvm/trunk/include/llvm/IR/DebugInfoFlags.def (original)
>> +++ llvm/trunk/include/llvm/IR/DebugInfoFlags.def Tue Sep  6 05:46:28 2016
>> @@ -16,6 +16,7 @@
>> #error "Missing macro definition of HANDLE_DI_FLAG"
>> #endif
>>
>> +HANDLE_DI_FLAG(0, Zero) // Use it as zero value. For example: void foo(DIFlags Flags = FlagZero).
>> HANDLE_DI_FLAG(1, Private)
>> HANDLE_DI_FLAG(2, Protected)
>> HANDLE_DI_FLAG(3, Public)
>> @@ -40,4 +41,11 @@ HANDLE_DI_FLAG((1 << 18), IntroducedVirt
>> HANDLE_DI_FLAG((1 << 19), BitField)
>> HANDLE_DI_FLAG((1 << 20), NoReturn)
>>
>> +#ifdef DI_FLAG_LARGEST_NEEDED
>> +// intended to be used with ADT/BitmaskEnum.h
>> +// NOTE: always must be equal to largest flag, check this when adding new flag
>> +HANDLE_DI_FLAG((1 << 20), Largest)
>> +#undef DI_FLAG_LARGEST_NEEDED
>> +#endif
>> +
>> #undef HANDLE_DI_FLAG
>>
>> Modified: llvm/trunk/include/llvm/IR/DebugInfoMetadata.h
>> URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/include/llvm/IR/DebugInfoMetadata.h?rev=280700&r1=280699&r2=280700&view=diff
>> ==============================================================================
>> --- llvm/trunk/include/llvm/IR/DebugInfoMetadata.h (original)
>> +++ llvm/trunk/include/llvm/IR/DebugInfoMetadata.h Tue Sep  6 05:46:28 2016
>> @@ -16,6 +16,7 @@
>>
>> #include "llvm/IR/Metadata.h"
>> #include "llvm/Support/Dwarf.h"
>> +#include "llvm/ADT/BitmaskEnum.h"
>>
>> // Helper macros for defining get() overrides.
>> #define DEFINE_MDNODE_GET_UNPACK_IMPL(...) __VA_ARGS__
>> @@ -171,23 +172,25 @@ public:
>>   ///
>>   /// The three accessibility flags are mutually exclusive and rolled together
>>   /// in the first two bits.
>> -  enum DIFlags {
>> +  enum DIFlags : uint32_t {
>> #define HANDLE_DI_FLAG(ID, NAME) Flag##NAME = ID,
>> +#define DI_FLAG_LARGEST_NEEDED
>> #include "llvm/IR/DebugInfoFlags.def"
>>     FlagAccessibility = FlagPrivate | FlagProtected | FlagPublic,
>>     FlagPtrToMemberRep = FlagSingleInheritance | FlagMultipleInheritance |
>>                          FlagVirtualInheritance,
>> +    LLVM_MARK_AS_BITMASK_ENUM(FlagLargest)
>>   };
>>
>> -  static unsigned getFlag(StringRef Flag);
>> -  static const char *getFlagString(unsigned Flag);
>> +  static DIFlags getFlag(StringRef Flag);
>> +  static const char *getFlagString(DIFlags Flag);
>>
>>   /// \brief Split up a flags bitfield.
>>   ///
>>   /// Split \c Flags into \c SplitFlags, a vector of its components.  Returns
>>   /// any remaining (unrecognized) bits.
>> -  static unsigned splitFlags(unsigned Flags,
>> -                             SmallVectorImpl<unsigned> &SplitFlags);
>> +  static DIFlags splitFlags(DIFlags Flags,
>> +                             SmallVectorImpl<DIFlags> &SplitFlags);
>>
>>   static bool classof(const Metadata *MD) {
>>     switch (MD->getMetadataID()) {
>> @@ -508,7 +511,7 @@ StringRef DIScope::getDirectory() const
>> /// TODO: Split up flags.
>> class DIType : public DIScope {
>>   unsigned Line;
>> -  unsigned Flags;
>> +  DIFlags Flags;
>>   uint64_t SizeInBits;
>>   uint64_t AlignInBits;
>>   uint64_t OffsetInBits;
>> @@ -516,14 +519,14 @@ class DIType : public DIScope {
>> protected:
>>   DIType(LLVMContext &C, unsigned ID, StorageType Storage, unsigned Tag,
>>          unsigned Line, uint64_t SizeInBits, uint64_t AlignInBits,
>> -         uint64_t OffsetInBits, unsigned Flags, ArrayRef<Metadata *> Ops)
>> +         uint64_t OffsetInBits, DIFlags Flags, ArrayRef<Metadata *> Ops)
>>       : DIScope(C, ID, Storage, Tag, Ops) {
>>     init(Line, SizeInBits, AlignInBits, OffsetInBits, Flags);
>>   }
>>   ~DIType() = default;
>>
>>   void init(unsigned Line, uint64_t SizeInBits, uint64_t AlignInBits,
>> -            uint64_t OffsetInBits, unsigned Flags) {
>> +            uint64_t OffsetInBits, DIFlags Flags) {
>>     this->Line = Line;
>>     this->Flags = Flags;
>>     this->SizeInBits = SizeInBits;
>> @@ -533,7 +536,7 @@ protected:
>>
>>   /// Change fields in place.
>>   void mutate(unsigned Tag, unsigned Line, uint64_t SizeInBits,
>> -              uint64_t AlignInBits, uint64_t OffsetInBits, unsigned Flags) {
>> +              uint64_t AlignInBits, uint64_t OffsetInBits, DIFlags Flags) {
>>     assert(isDistinct() && "Only distinct nodes can mutate");
>>     setTag(Tag);
>>     init(Line, SizeInBits, AlignInBits, OffsetInBits, Flags);
>> @@ -548,7 +551,7 @@ public:
>>   uint64_t getSizeInBits() const { return SizeInBits; }
>>   uint64_t getAlignInBits() const { return AlignInBits; }
>>   uint64_t getOffsetInBits() const { return OffsetInBits; }
>> -  unsigned getFlags() const { return Flags; }
>> +  DIFlags getFlags() const { return Flags; }
>>
>>   DIScopeRef getScope() const { return DIScopeRef(getRawScope()); }
>>   StringRef getName() const { return getStringOperand(2); }
>> @@ -557,7 +560,7 @@ public:
>>   Metadata *getRawScope() const { return getOperand(1); }
>>   MDString *getRawName() const { return getOperandAs<MDString>(2); }
>>
>> -  void setFlags(unsigned NewFlags) {
>> +  void setFlags(DIFlags NewFlags) {
>>     assert(!isUniqued() && "Cannot set flags on uniqued nodes");
>>     Flags = NewFlags;
>>   }
>> @@ -614,7 +617,7 @@ class DIBasicType : public DIType {
>>               uint64_t SizeInBits, uint64_t AlignInBits, unsigned Encoding,
>>               ArrayRef<Metadata *> Ops)
>>       : DIType(C, DIBasicTypeKind, Storage, Tag, 0, SizeInBits, AlignInBits, 0,
>> -               0, Ops),
>> +               FlagZero, Ops),
>>         Encoding(Encoding) {}
>>   ~DIBasicType() = default;
>>
>> @@ -668,7 +671,7 @@ class DIDerivedType : public DIType {
>>
>>   DIDerivedType(LLVMContext &C, StorageType Storage, unsigned Tag,
>>                 unsigned Line, uint64_t SizeInBits, uint64_t AlignInBits,
>> -                uint64_t OffsetInBits, unsigned Flags, ArrayRef<Metadata *> Ops)
>> +                uint64_t OffsetInBits, DIFlags Flags, ArrayRef<Metadata *> Ops)
>>       : DIType(C, DIDerivedTypeKind, Storage, Tag, Line, SizeInBits,
>>                AlignInBits, OffsetInBits, Flags, Ops) {}
>>   ~DIDerivedType() = default;
>> @@ -677,7 +680,7 @@ class DIDerivedType : public DIType {
>>                                 StringRef Name, DIFile *File, unsigned Line,
>>                                 DIScopeRef Scope, DITypeRef BaseType,
>>                                 uint64_t SizeInBits, uint64_t AlignInBits,
>> -                                uint64_t OffsetInBits, unsigned Flags,
>> +                                uint64_t OffsetInBits, DIFlags Flags,
>>                                 Metadata *ExtraData, StorageType Storage,
>>                                 bool ShouldCreate = true) {
>>     return getImpl(Context, Tag, getCanonicalMDString(Context, Name), File,
>> @@ -688,7 +691,7 @@ class DIDerivedType : public DIType {
>>                                 MDString *Name, Metadata *File, unsigned Line,
>>                                 Metadata *Scope, Metadata *BaseType,
>>                                 uint64_t SizeInBits, uint64_t AlignInBits,
>> -                                uint64_t OffsetInBits, unsigned Flags,
>> +                                uint64_t OffsetInBits, DIFlags Flags,
>>                                 Metadata *ExtraData, StorageType Storage,
>>                                 bool ShouldCreate = true);
>>
>> @@ -704,7 +707,7 @@ public:
>>                     (unsigned Tag, MDString *Name, Metadata *File,
>>                      unsigned Line, Metadata *Scope, Metadata *BaseType,
>>                      uint64_t SizeInBits, uint64_t AlignInBits,
>> -                     uint64_t OffsetInBits, unsigned Flags,
>> +                     uint64_t OffsetInBits, DIFlags Flags,
>>                      Metadata *ExtraData = nullptr),
>>                     (Tag, Name, File, Line, Scope, BaseType, SizeInBits,
>>                      AlignInBits, OffsetInBits, Flags, ExtraData))
>> @@ -712,7 +715,7 @@ public:
>>                     (unsigned Tag, StringRef Name, DIFile *File, unsigned Line,
>>                      DIScopeRef Scope, DITypeRef BaseType, uint64_t SizeInBits,
>>                      uint64_t AlignInBits, uint64_t OffsetInBits,
>> -                     unsigned Flags, Metadata *ExtraData = nullptr),
>> +                     DIFlags Flags, Metadata *ExtraData = nullptr),
>>                     (Tag, Name, File, Line, Scope, BaseType, SizeInBits,
>>                      AlignInBits, OffsetInBits, Flags, ExtraData))
>>
>> @@ -772,7 +775,7 @@ class DICompositeType : public DIType {
>>
>>   DICompositeType(LLVMContext &C, StorageType Storage, unsigned Tag,
>>                   unsigned Line, unsigned RuntimeLang, uint64_t SizeInBits,
>> -                  uint64_t AlignInBits, uint64_t OffsetInBits, unsigned Flags,
>> +                  uint64_t AlignInBits, uint64_t OffsetInBits, DIFlags Flags,
>>                   ArrayRef<Metadata *> Ops)
>>       : DIType(C, DICompositeTypeKind, Storage, Tag, Line, SizeInBits,
>>                AlignInBits, OffsetInBits, Flags, Ops),
>> @@ -782,7 +785,7 @@ class DICompositeType : public DIType {
>>   /// Change fields in place.
>>   void mutate(unsigned Tag, unsigned Line, unsigned RuntimeLang,
>>               uint64_t SizeInBits, uint64_t AlignInBits, uint64_t OffsetInBits,
>> -              unsigned Flags) {
>> +              DIFlags Flags) {
>>     assert(isDistinct() && "Only distinct nodes can mutate");
>>     assert(getRawIdentifier() && "Only ODR-uniqued nodes should mutate");
>>     this->RuntimeLang = RuntimeLang;
>> @@ -793,7 +796,7 @@ class DICompositeType : public DIType {
>>   getImpl(LLVMContext &Context, unsigned Tag, StringRef Name, Metadata *File,
>>           unsigned Line, DIScopeRef Scope, DITypeRef BaseType,
>>           uint64_t SizeInBits, uint64_t AlignInBits, uint64_t OffsetInBits,
>> -          uint64_t Flags, DINodeArray Elements, unsigned RuntimeLang,
>> +          DIFlags Flags, DINodeArray Elements, unsigned RuntimeLang,
>>           DITypeRef VTableHolder, DITemplateParameterArray TemplateParams,
>>           StringRef Identifier, StorageType Storage, bool ShouldCreate = true) {
>>     return getImpl(
>> @@ -806,7 +809,7 @@ class DICompositeType : public DIType {
>>   getImpl(LLVMContext &Context, unsigned Tag, MDString *Name, Metadata *File,
>>           unsigned Line, Metadata *Scope, Metadata *BaseType,
>>           uint64_t SizeInBits, uint64_t AlignInBits, uint64_t OffsetInBits,
>> -          unsigned Flags, Metadata *Elements, unsigned RuntimeLang,
>> +          DIFlags Flags, Metadata *Elements, unsigned RuntimeLang,
>>           Metadata *VTableHolder, Metadata *TemplateParams,
>>           MDString *Identifier, StorageType Storage, bool ShouldCreate = true);
>>
>> @@ -823,7 +826,7 @@ public:
>>                     (unsigned Tag, StringRef Name, DIFile *File, unsigned Line,
>>                      DIScopeRef Scope, DITypeRef BaseType, uint64_t SizeInBits,
>>                      uint64_t AlignInBits, uint64_t OffsetInBits,
>> -                     unsigned Flags, DINodeArray Elements, unsigned RuntimeLang,
>> +                     DIFlags Flags, DINodeArray Elements, unsigned RuntimeLang,
>>                      DITypeRef VTableHolder,
>>                      DITemplateParameterArray TemplateParams = nullptr,
>>                      StringRef Identifier = ""),
>> @@ -834,7 +837,7 @@ public:
>>                     (unsigned Tag, MDString *Name, Metadata *File,
>>                      unsigned Line, Metadata *Scope, Metadata *BaseType,
>>                      uint64_t SizeInBits, uint64_t AlignInBits,
>> -                     uint64_t OffsetInBits, unsigned Flags, Metadata *Elements,
>> +                     uint64_t OffsetInBits, DIFlags Flags, Metadata *Elements,
>>                      unsigned RuntimeLang, Metadata *VTableHolder,
>>                      Metadata *TemplateParams = nullptr,
>>                      MDString *Identifier = nullptr),
>> @@ -855,7 +858,7 @@ public:
>>   getODRType(LLVMContext &Context, MDString &Identifier, unsigned Tag,
>>              MDString *Name, Metadata *File, unsigned Line, Metadata *Scope,
>>              Metadata *BaseType, uint64_t SizeInBits, uint64_t AlignInBits,
>> -             uint64_t OffsetInBits, unsigned Flags, Metadata *Elements,
>> +             uint64_t OffsetInBits, DIFlags Flags, Metadata *Elements,
>>              unsigned RuntimeLang, Metadata *VTableHolder,
>>              Metadata *TemplateParams);
>>   static DICompositeType *getODRTypeIfExists(LLVMContext &Context,
>> @@ -874,7 +877,7 @@ public:
>>   buildODRType(LLVMContext &Context, MDString &Identifier, unsigned Tag,
>>                MDString *Name, Metadata *File, unsigned Line, Metadata *Scope,
>>                Metadata *BaseType, uint64_t SizeInBits, uint64_t AlignInBits,
>> -               uint64_t OffsetInBits, unsigned Flags, Metadata *Elements,
>> +               uint64_t OffsetInBits, DIFlags Flags, Metadata *Elements,
>>                unsigned RuntimeLang, Metadata *VTableHolder,
>>                Metadata *TemplateParams);
>>
>> @@ -933,20 +936,20 @@ class DISubroutineType : public DIType {
>>   /// type dwarf::CallingConvention.
>>   uint8_t CC;
>>
>> -  DISubroutineType(LLVMContext &C, StorageType Storage, unsigned Flags,
>> +  DISubroutineType(LLVMContext &C, StorageType Storage, DIFlags Flags,
>>                    uint8_t CC, ArrayRef<Metadata *> Ops)
>>       : DIType(C, DISubroutineTypeKind, Storage, dwarf::DW_TAG_subroutine_type,
>>                0, 0, 0, 0, Flags, Ops),
>>         CC(CC) {}
>>   ~DISubroutineType() = default;
>>
>> -  static DISubroutineType *getImpl(LLVMContext &Context, unsigned Flags,
>> +  static DISubroutineType *getImpl(LLVMContext &Context, DIFlags Flags,
>>                                    uint8_t CC, DITypeRefArray TypeArray,
>>                                    StorageType Storage,
>>                                    bool ShouldCreate = true) {
>>     return getImpl(Context, Flags, CC, TypeArray.get(), Storage, ShouldCreate);
>>   }
>> -  static DISubroutineType *getImpl(LLVMContext &Context, unsigned Flags,
>> +  static DISubroutineType *getImpl(LLVMContext &Context, DIFlags Flags,
>>                                    uint8_t CC, Metadata *TypeArray,
>>                                    StorageType Storage,
>>                                    bool ShouldCreate = true);
>> @@ -957,10 +960,10 @@ class DISubroutineType : public DIType {
>>
>> public:
>>   DEFINE_MDNODE_GET(DISubroutineType,
>> -                    (unsigned Flags, uint8_t CC, DITypeRefArray TypeArray),
>> +                    (DIFlags Flags, uint8_t CC, DITypeRefArray TypeArray),
>>                     (Flags, CC, TypeArray))
>>   DEFINE_MDNODE_GET(DISubroutineType,
>> -                    (unsigned Flags, uint8_t CC, Metadata *TypeArray),
>> +                    (DIFlags Flags, uint8_t CC, Metadata *TypeArray),
>>                     (Flags, CC, TypeArray))
>>
>>   TempDISubroutineType clone() const { return cloneImpl(); }
>> @@ -1299,8 +1302,6 @@ class DISubprogram : public DILocalScope
>>   // in 2 bits (none/pure/pure_virtual).
>>   unsigned Virtuality : 2;
>>
>> -  unsigned Flags : 27;
>> -
>>   // These are boolean flags so one bit is enough.
>>   // MSVC starts a new container field every time the base
>>   // type changes so we can't use 'bool' to ensure these bits
>> @@ -1309,19 +1310,22 @@ class DISubprogram : public DILocalScope
>>   unsigned IsDefinition : 1;
>>   unsigned IsOptimized : 1;
>>
>> +  unsigned Padding : 3;
>> +
>> +  DIFlags Flags;
>> +
>>   DISubprogram(LLVMContext &C, StorageType Storage, unsigned Line,
>>                unsigned ScopeLine, unsigned Virtuality, unsigned VirtualIndex,
>> -               int ThisAdjustment, unsigned Flags, bool IsLocalToUnit,
>> +               int ThisAdjustment, DIFlags Flags, bool IsLocalToUnit,
>>                bool IsDefinition, bool IsOptimized, ArrayRef<Metadata *> Ops)
>>       : DILocalScope(C, DISubprogramKind, Storage, dwarf::DW_TAG_subprogram,
>>                      Ops),
>>         Line(Line), ScopeLine(ScopeLine), VirtualIndex(VirtualIndex),
>> -        ThisAdjustment(ThisAdjustment), Virtuality(Virtuality), Flags(Flags),
>> +        ThisAdjustment(ThisAdjustment), Virtuality(Virtuality),
>>         IsLocalToUnit(IsLocalToUnit), IsDefinition(IsDefinition),
>> -        IsOptimized(IsOptimized) {
>> +        IsOptimized(IsOptimized), Flags(Flags) {
>>     static_assert(dwarf::DW_VIRTUALITY_max < 4, "Virtuality out of range");
>>     assert(Virtuality < 4 && "Virtuality out of range");
>> -    assert((Flags < (1 << 27)) && "Flags out of range");
>>   }
>>   ~DISubprogram() = default;
>>
>> @@ -1330,7 +1334,7 @@ class DISubprogram : public DILocalScope
>>           StringRef LinkageName, DIFile *File, unsigned Line,
>>           DISubroutineType *Type, bool IsLocalToUnit, bool IsDefinition,
>>           unsigned ScopeLine, DITypeRef ContainingType, unsigned Virtuality,
>> -          unsigned VirtualIndex, int ThisAdjustment, unsigned Flags,
>> +          unsigned VirtualIndex, int ThisAdjustment, DIFlags Flags,
>>           bool IsOptimized, DICompileUnit *Unit,
>>           DITemplateParameterArray TemplateParams, DISubprogram *Declaration,
>>           DILocalVariableArray Variables, StorageType Storage,
>> @@ -1347,7 +1351,7 @@ class DISubprogram : public DILocalScope
>>           MDString *LinkageName, Metadata *File, unsigned Line, Metadata *Type,
>>           bool IsLocalToUnit, bool IsDefinition, unsigned ScopeLine,
>>           Metadata *ContainingType, unsigned Virtuality, unsigned VirtualIndex,
>> -          int ThisAdjustment, unsigned Flags, bool IsOptimized, Metadata *Unit,
>> +          int ThisAdjustment, DIFlags Flags, bool IsOptimized, Metadata *Unit,
>>           Metadata *TemplateParams, Metadata *Declaration, Metadata *Variables,
>>           StorageType Storage, bool ShouldCreate = true);
>>
>> @@ -1366,7 +1370,7 @@ public:
>>                      DIFile *File, unsigned Line, DISubroutineType *Type,
>>                      bool IsLocalToUnit, bool IsDefinition, unsigned ScopeLine,
>>                      DITypeRef ContainingType, unsigned Virtuality,
>> -                     unsigned VirtualIndex, int ThisAdjustment, unsigned Flags,
>> +                     unsigned VirtualIndex, int ThisAdjustment, DIFlags Flags,
>>                      bool IsOptimized, DICompileUnit *Unit,
>>                      DITemplateParameterArray TemplateParams = nullptr,
>>                      DISubprogram *Declaration = nullptr,
>> @@ -1380,7 +1384,7 @@ public:
>>       (Metadata * Scope, MDString *Name, MDString *LinkageName, Metadata *File,
>>        unsigned Line, Metadata *Type, bool IsLocalToUnit, bool IsDefinition,
>>        unsigned ScopeLine, Metadata *ContainingType, unsigned Virtuality,
>> -       unsigned VirtualIndex, int ThisAdjustment, unsigned Flags,
>> +       unsigned VirtualIndex, int ThisAdjustment, DIFlags Flags,
>>        bool IsOptimized, Metadata *Unit, Metadata *TemplateParams = nullptr,
>>        Metadata *Declaration = nullptr, Metadata *Variables = nullptr),
>>       (Scope, Name, LinkageName, File, Line, Type, IsLocalToUnit, IsDefinition,
>> @@ -1395,12 +1399,12 @@ public:
>>   unsigned getVirtualIndex() const { return VirtualIndex; }
>>   int getThisAdjustment() const { return ThisAdjustment; }
>>   unsigned getScopeLine() const { return ScopeLine; }
>> -  unsigned getFlags() const { return Flags; }
>> +  DIFlags getFlags() const { return Flags; }
>>   bool isLocalToUnit() const { return IsLocalToUnit; }
>>   bool isDefinition() const { return IsDefinition; }
>>   bool isOptimized() const { return IsOptimized; }
>>
>> -  unsigned isArtificial() const { return getFlags() & FlagArtificial; }
>> +  bool isArtificial() const { return getFlags() & FlagArtificial; }
>>   bool isPrivate() const {
>>     return (getFlags() & FlagAccessibility) == FlagPrivate;
>>   }
>> @@ -1417,7 +1421,7 @@ public:
>>   ///
>>   /// Return true if this subprogram is a C++11 reference-qualified non-static
>>   /// member function (void foo() &).
>> -  unsigned isLValueReference() const {
>> +  bool isLValueReference() const {
>>     return getFlags() & FlagLValueReference;
>>   }
>>
>> @@ -1425,14 +1429,14 @@ public:
>>   ///
>>   /// Return true if this subprogram is a C++11 rvalue-reference-qualified
>>   /// non-static member function (void foo() &&).
>> -  unsigned isRValueReference() const {
>> +  bool isRValueReference() const {
>>     return getFlags() & FlagRValueReference;
>>   }
>>
>>   /// \brief Check if this is marked as noreturn.
>>   ///
>>   /// Return true if this subprogram is C++11 noreturn or C11 _Noreturn
>> -  unsigned isNoReturn() const {
>> +  bool isNoReturn() const {
>>     return getFlags() & FlagNoReturn;
>>   }
>>
>> @@ -1955,20 +1959,19 @@ class DILocalVariable : public DIVariabl
>>   friend class MDNode;
>>
>>   unsigned Arg : 16;
>> -  unsigned Flags : 16;
>> +  DIFlags Flags;
>>
>>   DILocalVariable(LLVMContext &C, StorageType Storage, unsigned Line,
>> -                  unsigned Arg, unsigned Flags, ArrayRef<Metadata *> Ops)
>> +                  unsigned Arg, DIFlags Flags, ArrayRef<Metadata *> Ops)
>>       : DIVariable(C, DILocalVariableKind, Storage, Line, Ops), Arg(Arg),
>>         Flags(Flags) {
>> -    assert(Flags < (1 << 16) && "DILocalVariable: Flags out of range");
>>     assert(Arg < (1 << 16) && "DILocalVariable: Arg out of range");
>>   }
>>   ~DILocalVariable() = default;
>>
>>   static DILocalVariable *getImpl(LLVMContext &Context, DIScope *Scope,
>>                                   StringRef Name, DIFile *File, unsigned Line,
>> -                                  DITypeRef Type, unsigned Arg, unsigned Flags,
>> +                                  DITypeRef Type, unsigned Arg, DIFlags Flags,
>>                                   StorageType Storage,
>>                                   bool ShouldCreate = true) {
>>     return getImpl(Context, Scope, getCanonicalMDString(Context, Name), File,
>> @@ -1976,7 +1979,7 @@ class DILocalVariable : public DIVariabl
>>   }
>>   static DILocalVariable *getImpl(LLVMContext &Context, Metadata *Scope,
>>                                   MDString *Name, Metadata *File, unsigned Line,
>> -                                  Metadata *Type, unsigned Arg, unsigned Flags,
>> +                                  Metadata *Type, unsigned Arg, DIFlags Flags,
>>                                   StorageType Storage,
>>                                   bool ShouldCreate = true);
>>
>> @@ -1988,13 +1991,11 @@ class DILocalVariable : public DIVariabl
>> public:
>>   DEFINE_MDNODE_GET(DILocalVariable,
>>                     (DILocalScope * Scope, StringRef Name, DIFile *File,
>> -                     unsigned Line, DITypeRef Type, unsigned Arg,
>> -                     unsigned Flags),
>> +                     unsigned Line, DITypeRef Type, unsigned Arg, DIFlags Flags),
>>                     (Scope, Name, File, Line, Type, Arg, Flags))
>>   DEFINE_MDNODE_GET(DILocalVariable,
>>                     (Metadata * Scope, MDString *Name, Metadata *File,
>> -                     unsigned Line, Metadata *Type, unsigned Arg,
>> -                     unsigned Flags),
>> +                     unsigned Line, Metadata *Type, unsigned Arg, DIFlags Flags),
>>                     (Scope, Name, File, Line, Type, Arg, Flags))
>>
>>   TempDILocalVariable clone() const { return cloneImpl(); }
>> @@ -2008,7 +2009,7 @@ public:
>>
>>   bool isParameter() const { return Arg; }
>>   unsigned getArg() const { return Arg; }
>> -  unsigned getFlags() const { return Flags; }
>> +  DIFlags getFlags() const { return Flags; }
>>
>>   bool isArtificial() const { return getFlags() & FlagArtificial; }
>>   bool isObjectPointer() const { return getFlags() & FlagObjectPointer; }
>>
>> Modified: llvm/trunk/lib/AsmParser/LLParser.cpp
>> URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/AsmParser/LLParser.cpp?rev=280700&r1=280699&r2=280700&view=diff
>> ==============================================================================
>> --- llvm/trunk/lib/AsmParser/LLParser.cpp (original)
>> +++ llvm/trunk/lib/AsmParser/LLParser.cpp Tue Sep  6 05:46:28 2016
>> @@ -1271,7 +1271,7 @@ bool LLParser::ParseStringConstant(std::
>>
>> /// ParseUInt32
>> ///   ::= uint32
>> -bool LLParser::ParseUInt32(unsigned &Val) {
>> +bool LLParser::ParseUInt32(uint32_t &Val) {
>>   if (Lex.getKind() != lltok::APSInt || Lex.getAPSIntVal().isSigned())
>>     return TokError("expected integer");
>>   uint64_t Val64 = Lex.getAPSIntVal().getLimitedValue(0xFFFFFFFFULL+1);
>> @@ -3407,8 +3407,8 @@ struct EmissionKindField : public MDUnsi
>>   EmissionKindField() : MDUnsignedField(0, DICompileUnit::LastEmissionKind) {}
>> };
>>
>> -struct DIFlagField : public MDUnsignedField {
>> -  DIFlagField() : MDUnsignedField(0, UINT32_MAX) {}
>> +struct DIFlagField : public MDFieldImpl<DINode::DIFlags> {
>> +  DIFlagField() : MDFieldImpl(DINode::FlagZero) {}
>> };
>>
>> struct MDSignedField : public MDFieldImpl<int64_t> {
>> @@ -3610,12 +3610,15 @@ bool LLParser::ParseMDField(LocTy Loc, S
>> ///  ::= DIFlagVector '|' DIFlagFwdDecl '|' uint32 '|' DIFlagPublic
>> template <>
>> bool LLParser::ParseMDField(LocTy Loc, StringRef Name, DIFlagField &Result) {
>> -  assert(Result.Max == UINT32_MAX && "Expected only 32-bits");
>>
>>   // Parser for a single flag.
>> -  auto parseFlag = [&](unsigned &Val) {
>> -    if (Lex.getKind() == lltok::APSInt && !Lex.getAPSIntVal().isSigned())
>> -      return ParseUInt32(Val);
>> +  auto parseFlag = [&](DINode::DIFlags &Val) {
>> +    if (Lex.getKind() == lltok::APSInt && !Lex.getAPSIntVal().isSigned()) {
>> +      uint32_t TempVal = static_cast<uint32_t>(Val);
>> +      bool Res = ParseUInt32(TempVal);
>> +      Val = static_cast<DINode::DIFlags>(TempVal);
>> +      return Res;
>> +    }
>>
>>     if (Lex.getKind() != lltok::DIFlag)
>>       return TokError("expected debug info flag");
>> @@ -3629,9 +3632,9 @@ bool LLParser::ParseMDField(LocTy Loc, S
>>   };
>>
>>   // Parse the flags and combine them together.
>> -  unsigned Combined = 0;
>> +  DINode::DIFlags Combined = DINode::FlagZero;
>>   do {
>> -    unsigned Val;
>> +    DINode::DIFlags Val;
>>     if (parseFlag(Val))
>>       return true;
>>     Combined |= Val;
>>
>> Modified: llvm/trunk/lib/Bitcode/Reader/BitcodeReader.cpp
>> URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Bitcode/Reader/BitcodeReader.cpp?rev=280700&r1=280699&r2=280700&view=diff
>> ==============================================================================
>> --- llvm/trunk/lib/Bitcode/Reader/BitcodeReader.cpp (original)
>> +++ llvm/trunk/lib/Bitcode/Reader/BitcodeReader.cpp Tue Sep  6 05:46:28 2016
>> @@ -2414,13 +2414,14 @@ std::error_code BitcodeReader::parseMeta
>>         return error("Invalid record");
>>
>>       IsDistinct = Record[0];
>> +      DINode::DIFlags Flags = static_cast<DINode::DIFlags>(Record[10]);
>>       MetadataList.assignValue(
>>           GET_OR_DISTINCT(
>>               DIDerivedType,
>>               (Context, Record[1], getMDString(Record[2]),
>>                getMDOrNull(Record[3]), Record[4], getDITypeRefOrNull(Record[5]),
>>                getDITypeRefOrNull(Record[6]), Record[7], Record[8], Record[9],
>> -               Record[10], getDITypeRefOrNull(Record[11]))),
>> +               Flags, getDITypeRefOrNull(Record[11]))),
>>           NextMetadataNo++);
>>       break;
>>     }
>> @@ -2441,7 +2442,7 @@ std::error_code BitcodeReader::parseMeta
>>       uint64_t SizeInBits = Record[7];
>>       uint64_t AlignInBits = Record[8];
>>       uint64_t OffsetInBits = Record[9];
>> -      unsigned Flags = Record[10];
>> +      DINode::DIFlags Flags = static_cast<DINode::DIFlags>(Record[10]);
>>       Metadata *Elements = getMDOrNull(Record[11]);
>>       unsigned RuntimeLang = Record[12];
>>       Metadata *VTableHolder = getDITypeRefOrNull(Record[13]);
>> @@ -2474,12 +2475,13 @@ std::error_code BitcodeReader::parseMeta
>>       unsigned CC = (Record.size() > 3) ? Record[3] : 0;
>>
>>       IsDistinct = Record[0] & 0x1;
>> +      DINode::DIFlags Flags = static_cast<DINode::DIFlags>(Record[1]);
>>       Metadata *Types = getMDOrNull(Record[2]);
>>       if (LLVM_UNLIKELY(IsOldTypeRefArray))
>>         Types = MetadataList.upgradeTypeRefArray(Types);
>>
>>       MetadataList.assignValue(
>> -          GET_OR_DISTINCT(DISubroutineType, (Context, Record[1], CC, Types)),
>> +          GET_OR_DISTINCT(DISubroutineType, (Context, Flags, CC, Types)),
>>           NextMetadataNo++);
>>       break;
>>     }
>> @@ -2564,7 +2566,9 @@ std::error_code BitcodeReader::parseMeta
>>                          Record[11],                       // virtuality
>>                          Record[12],                       // virtualIndex
>>                          HasThisAdj ? Record[19] : 0,      // thisAdjustment
>> -                         Record[13],                       // flags
>> +                         static_cast<DINode::DIFlags>(
>> +                         Record[13]                        // flags
>> +                         ),
>>                          Record[14],                       // isOptimized
>>                          HasUnit ? CUorFn : nullptr,       // unit
>>                          getMDOrNull(Record[15 + Offset]), // templateParams
>> @@ -2695,13 +2699,14 @@ std::error_code BitcodeReader::parseMeta
>>       // DW_TAG_arg_variable.
>>       IsDistinct = Record[0];
>>       bool HasTag = Record.size() > 8;
>> +      DINode::DIFlags Flags = static_cast<DINode::DIFlags>(Record[7 + HasTag]);
>>       MetadataList.assignValue(
>>           GET_OR_DISTINCT(DILocalVariable,
>>                           (Context, getMDOrNull(Record[1 + HasTag]),
>>                            getMDString(Record[2 + HasTag]),
>>                            getMDOrNull(Record[3 + HasTag]), Record[4 + HasTag],
>>                            getDITypeRefOrNull(Record[5 + HasTag]),
>> -                           Record[6 + HasTag], Record[7 + HasTag])),
>> +                           Record[6 + HasTag], Flags)),
>>           NextMetadataNo++);
>>       break;
>>     }
>>
>> Modified: llvm/trunk/lib/IR/AsmWriter.cpp
>> URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/IR/AsmWriter.cpp?rev=280700&r1=280699&r2=280700&view=diff
>> ==============================================================================
>> --- llvm/trunk/lib/IR/AsmWriter.cpp (original)
>> +++ llvm/trunk/lib/IR/AsmWriter.cpp Tue Sep  6 05:46:28 2016
>> @@ -1408,7 +1408,7 @@ struct MDFieldPrinter {
>>   template <class IntTy>
>>   void printInt(StringRef Name, IntTy Int, bool ShouldSkipZero = true);
>>   void printBool(StringRef Name, bool Value, Optional<bool> Default = None);
>> -  void printDIFlags(StringRef Name, unsigned Flags);
>> +  void printDIFlags(StringRef Name, DINode::DIFlags Flags);
>>   template <class IntTy, class Stringifier>
>>   void printDwarfEnum(StringRef Name, IntTy Value, Stringifier toString,
>>                       bool ShouldSkipZero = true);
>> @@ -1477,17 +1477,17 @@ void MDFieldPrinter::printBool(StringRef
>>   Out << FS << Name << ": " << (Value ? "true" : "false");
>> }
>>
>> -void MDFieldPrinter::printDIFlags(StringRef Name, unsigned Flags) {
>> +void MDFieldPrinter::printDIFlags(StringRef Name, DINode::DIFlags Flags) {
>>   if (!Flags)
>>     return;
>>
>>   Out << FS << Name << ": ";
>>
>> -  SmallVector<unsigned, 8> SplitFlags;
>> -  unsigned Extra = DINode::splitFlags(Flags, SplitFlags);
>> +  SmallVector<DINode::DIFlags, 8> SplitFlags;
>> +  auto Extra = DINode::splitFlags(Flags, SplitFlags);
>>
>>   FieldSeparator FlagsFS(" | ");
>> -  for (unsigned F : SplitFlags) {
>> +  for (auto F : SplitFlags) {
>>     const char *StringF = DINode::getFlagString(F);
>>     assert(StringF && "Expected valid flag");
>>     Out << FlagsFS << StringF;
>>
>> Modified: llvm/trunk/lib/IR/DIBuilder.cpp
>> URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/IR/DIBuilder.cpp?rev=280700&r1=280699&r2=280700&view=diff
>> ==============================================================================
>> --- llvm/trunk/lib/IR/DIBuilder.cpp (original)
>> +++ llvm/trunk/lib/IR/DIBuilder.cpp Tue Sep  6 05:46:28 2016
>> @@ -204,7 +204,7 @@ DIBasicType *DIBuilder::createBasicType(
>>
>> DIDerivedType *DIBuilder::createQualifiedType(unsigned Tag, DIType *FromTy) {
>>   return DIDerivedType::get(VMContext, Tag, "", nullptr, 0, nullptr, FromTy, 0,
>> -                            0, 0, 0);
>> +                            0, 0, DINode::FlagZero);
>> }
>>
>> DIDerivedType *DIBuilder::createPointerType(DIType *PointeeTy,
>> @@ -214,14 +214,14 @@ DIDerivedType *DIBuilder::createPointerT
>>   // FIXME: Why is there a name here?
>>   return DIDerivedType::get(VMContext, dwarf::DW_TAG_pointer_type, Name,
>>                             nullptr, 0, nullptr, PointeeTy, SizeInBits,
>> -                            AlignInBits, 0, 0);
>> +                            AlignInBits, 0, DINode::FlagZero);
>> }
>>
>> DIDerivedType *DIBuilder::createMemberPointerType(DIType *PointeeTy,
>>                                                   DIType *Base,
>>                                                   uint64_t SizeInBits,
>>                                                   uint64_t AlignInBits,
>> -                                                  unsigned Flags) {
>> +                                                  DINode::DIFlags Flags) {
>>   return DIDerivedType::get(VMContext, dwarf::DW_TAG_ptr_to_member_type, "",
>>                             nullptr, 0, nullptr, PointeeTy, SizeInBits,
>>                             AlignInBits, 0, Flags, Base);
>> @@ -232,7 +232,7 @@ DIDerivedType *DIBuilder::createReferenc
>>                                               uint64_t AlignInBits) {
>>   assert(RTy && "Unable to create reference type");
>>   return DIDerivedType::get(VMContext, Tag, "", nullptr, 0, nullptr, RTy,
>> -                            SizeInBits, AlignInBits, 0, 0);
>> +                            SizeInBits, AlignInBits, 0, DINode::FlagZero);
>> }
>>
>> DIDerivedType *DIBuilder::createTypedef(DIType *Ty, StringRef Name,
>> @@ -240,19 +240,19 @@ DIDerivedType *DIBuilder::createTypedef(
>>                                         DIScope *Context) {
>>   return DIDerivedType::get(VMContext, dwarf::DW_TAG_typedef, Name, File,
>>                             LineNo, getNonCompileUnitScope(Context), Ty, 0, 0,
>> -                            0, 0);
>> +                            0, DINode::FlagZero);
>> }
>>
>> DIDerivedType *DIBuilder::createFriend(DIType *Ty, DIType *FriendTy) {
>>   assert(Ty && "Invalid type!");
>>   assert(FriendTy && "Invalid friend type!");
>>   return DIDerivedType::get(VMContext, dwarf::DW_TAG_friend, "", nullptr, 0, Ty,
>> -                            FriendTy, 0, 0, 0, 0);
>> +                            FriendTy, 0, 0, 0, DINode::FlagZero);
>> }
>>
>> DIDerivedType *DIBuilder::createInheritance(DIType *Ty, DIType *BaseTy,
>>                                             uint64_t BaseOffset,
>> -                                            unsigned Flags) {
>> +                                            DINode::DIFlags Flags) {
>>   assert(Ty && "Unable to create inheritance");
>>   return DIDerivedType::get(VMContext, dwarf::DW_TAG_inheritance, "", nullptr,
>>                             0, Ty, BaseTy, 0, 0, BaseOffset, Flags);
>> @@ -263,7 +263,7 @@ DIDerivedType *DIBuilder::createMemberTy
>>                                            uint64_t SizeInBits,
>>                                            uint64_t AlignInBits,
>>                                            uint64_t OffsetInBits,
>> -                                           unsigned Flags, DIType *Ty) {
>> +                                           DINode::DIFlags Flags, DIType *Ty) {
>>   return DIDerivedType::get(VMContext, dwarf::DW_TAG_member, Name, File,
>>                             LineNumber, getNonCompileUnitScope(Scope), Ty,
>>                             SizeInBits, AlignInBits, OffsetInBits, Flags);
>> @@ -278,7 +278,7 @@ static ConstantAsMetadata *getConstantOr
>> DIDerivedType *DIBuilder::createBitFieldMemberType(
>>     DIScope *Scope, StringRef Name, DIFile *File, unsigned LineNumber,
>>     uint64_t SizeInBits, uint64_t AlignInBits, uint64_t OffsetInBits,
>> -    uint64_t StorageOffsetInBits, unsigned Flags, DIType *Ty) {
>> +    uint64_t StorageOffsetInBits, DINode::DIFlags Flags, DIType *Ty) {
>>   Flags |= DINode::FlagBitField;
>>   return DIDerivedType::get(
>>       VMContext, dwarf::DW_TAG_member, Name, File, LineNumber,
>> @@ -290,7 +290,7 @@ DIDerivedType *DIBuilder::createBitField
>> DIDerivedType *DIBuilder::createStaticMemberType(DIScope *Scope, StringRef Name,
>>                                                  DIFile *File,
>>                                                  unsigned LineNumber,
>> -                                                 DIType *Ty, unsigned Flags,
>> +                                                 DIType *Ty, DINode::DIFlags Flags,
>>                                                  llvm::Constant *Val) {
>>   Flags |= DINode::FlagStaticMember;
>>   return DIDerivedType::get(VMContext, dwarf::DW_TAG_member, Name, File,
>> @@ -302,7 +302,7 @@ DIDerivedType *DIBuilder::createObjCIVar
>>                                          unsigned LineNumber,
>>                                          uint64_t SizeInBits,
>>                                          uint64_t AlignInBits,
>> -                                         uint64_t OffsetInBits, unsigned Flags,
>> +                                         uint64_t OffsetInBits, DINode::DIFlags Flags,
>>                                          DIType *Ty, MDNode *PropertyNode) {
>>   return DIDerivedType::get(VMContext, dwarf::DW_TAG_member, Name, File,
>>                             LineNumber, getNonCompileUnitScope(File), Ty,
>> @@ -360,7 +360,7 @@ DIBuilder::createTemplateParameterPack(D
>> DICompositeType *DIBuilder::createClassType(
>>     DIScope *Context, StringRef Name, DIFile *File, unsigned LineNumber,
>>     uint64_t SizeInBits, uint64_t AlignInBits, uint64_t OffsetInBits,
>> -    unsigned Flags, DIType *DerivedFrom, DINodeArray Elements,
>> +    DINode::DIFlags Flags, DIType *DerivedFrom, DINodeArray Elements,
>>     DIType *VTableHolder, MDNode *TemplateParams, StringRef UniqueIdentifier) {
>>   assert((!Context || isa<DIScope>(Context)) &&
>>          "createClassType should be called with a valid Context");
>> @@ -376,7 +376,7 @@ DICompositeType *DIBuilder::createClassT
>>
>> DICompositeType *DIBuilder::createStructType(
>>     DIScope *Context, StringRef Name, DIFile *File, unsigned LineNumber,
>> -    uint64_t SizeInBits, uint64_t AlignInBits, unsigned Flags,
>> +    uint64_t SizeInBits, uint64_t AlignInBits, DINode::DIFlags Flags,
>>     DIType *DerivedFrom, DINodeArray Elements, unsigned RunTimeLang,
>>     DIType *VTableHolder, StringRef UniqueIdentifier) {
>>   auto *R = DICompositeType::get(
>> @@ -389,7 +389,7 @@ DICompositeType *DIBuilder::createStruct
>>
>> DICompositeType *DIBuilder::createUnionType(
>>     DIScope *Scope, StringRef Name, DIFile *File, unsigned LineNumber,
>> -    uint64_t SizeInBits, uint64_t AlignInBits, unsigned Flags,
>> +    uint64_t SizeInBits, uint64_t AlignInBits, DINode::DIFlags Flags,
>>     DINodeArray Elements, unsigned RunTimeLang, StringRef UniqueIdentifier) {
>>   auto *R = DICompositeType::get(
>>       VMContext, dwarf::DW_TAG_union_type, Name, File, LineNumber,
>> @@ -400,7 +400,7 @@ DICompositeType *DIBuilder::createUnionT
>> }
>>
>> DISubroutineType *DIBuilder::createSubroutineType(DITypeRefArray ParameterTypes,
>> -                                                  unsigned Flags, unsigned CC) {
>> +                                                  DINode::DIFlags Flags, unsigned CC) {
>>   return DISubroutineType::get(VMContext, Flags, CC, ParameterTypes);
>> }
>>
>> @@ -419,7 +419,7 @@ DICompositeType *DIBuilder::createEnumer
>>   auto *CTy = DICompositeType::get(
>>       VMContext, dwarf::DW_TAG_enumeration_type, Name, File, LineNumber,
>>       getNonCompileUnitScope(Scope), UnderlyingType, SizeInBits, AlignInBits, 0,
>> -      0, Elements, 0, nullptr, nullptr, UniqueIdentifier);
>> +      DINode::FlagZero, Elements, 0, nullptr, nullptr, UniqueIdentifier);
>>   AllEnumTypes.push_back(CTy);
>>   trackIfUnresolved(CTy);
>>   return CTy;
>> @@ -430,7 +430,7 @@ DICompositeType *DIBuilder::createArrayT
>>                                             DINodeArray Subscripts) {
>>   auto *R = DICompositeType::get(VMContext, dwarf::DW_TAG_array_type, "",
>>                                  nullptr, 0, nullptr, Ty, Size, AlignInBits, 0,
>> -                                 0, Subscripts, 0, nullptr);
>> +                                 DINode::FlagZero, Subscripts, 0, nullptr);
>>   trackIfUnresolved(R);
>>   return R;
>> }
>> @@ -446,7 +446,7 @@ DICompositeType *DIBuilder::createVector
>> }
>>
>> static DIType *createTypeWithFlags(LLVMContext &Context, DIType *Ty,
>> -                                   unsigned FlagsToSet) {
>> +                                   DINode::DIFlags FlagsToSet) {
>>   auto NewTy = Ty->clone();
>>   NewTy->setFlags(NewTy->getFlags() | FlagsToSet);
>>   return MDNode::replaceWithUniqued(std::move(NewTy));
>> @@ -463,7 +463,7 @@ DIType *DIBuilder::createObjectPointerTy
>>   // FIXME: Restrict this to the nodes where it's valid.
>>   if (Ty->isObjectPointer())
>>     return Ty;
>> -  unsigned Flags = DINode::FlagObjectPointer | DINode::FlagArtificial;
>> +  DINode::DIFlags Flags = DINode::FlagObjectPointer | DINode::FlagArtificial;
>>   return createTypeWithFlags(VMContext, Ty, Flags);
>> }
>>
>> @@ -495,7 +495,7 @@ DIBuilder::createForwardDecl(unsigned Ta
>> DICompositeType *DIBuilder::createReplaceableCompositeType(
>>     unsigned Tag, StringRef Name, DIScope *Scope, DIFile *F, unsigned Line,
>>     unsigned RuntimeLang, uint64_t SizeInBits, uint64_t AlignInBits,
>> -    unsigned Flags, StringRef UniqueIdentifier) {
>> +    DINode::DIFlags Flags, StringRef UniqueIdentifier) {
>>   auto *RetTy =
>>       DICompositeType::getTemporary(
>>           VMContext, Tag, Name, F, Line, getNonCompileUnitScope(Scope), nullptr,
>> @@ -565,7 +565,7 @@ static DILocalVariable *createLocalVaria
>>     LLVMContext &VMContext,
>>     DenseMap<MDNode *, SmallVector<TrackingMDNodeRef, 1>> &PreservedVariables,
>>     DIScope *Scope, StringRef Name, unsigned ArgNo, DIFile *File,
>> -    unsigned LineNo, DIType *Ty, bool AlwaysPreserve, unsigned Flags) {
>> +    unsigned LineNo, DIType *Ty, bool AlwaysPreserve, DINode::DIFlags Flags) {
>>   // FIXME: Why getNonCompileUnitScope()?
>>   // FIXME: Why is "!Context" okay here?
>>   // FIXME: Why doesn't this check for a subprogram or lexical block (AFAICT
>> @@ -589,7 +589,7 @@ static DILocalVariable *createLocalVaria
>> DILocalVariable *DIBuilder::createAutoVariable(DIScope *Scope, StringRef Name,
>>                                                DIFile *File, unsigned LineNo,
>>                                                DIType *Ty, bool AlwaysPreserve,
>> -                                               unsigned Flags) {
>> +                                               DINode::DIFlags Flags) {
>>   return createLocalVariable(VMContext, PreservedVariables, Scope, Name,
>>                              /* ArgNo */ 0, File, LineNo, Ty, AlwaysPreserve,
>>                              Flags);
>> @@ -597,7 +597,7 @@ DILocalVariable *DIBuilder::createAutoVa
>>
>> DILocalVariable *DIBuilder::createParameterVariable(
>>     DIScope *Scope, StringRef Name, unsigned ArgNo, DIFile *File,
>> -    unsigned LineNo, DIType *Ty, bool AlwaysPreserve, unsigned Flags) {
>> +    unsigned LineNo, DIType *Ty, bool AlwaysPreserve, DINode::DIFlags Flags) {
>>   assert(ArgNo && "Expected non-zero argument number for parameter");
>>   return createLocalVariable(VMContext, PreservedVariables, Scope, Name, ArgNo,
>>                              File, LineNo, Ty, AlwaysPreserve, Flags);
>> @@ -629,7 +629,7 @@ static DISubprogram *getSubprogram(bool
>> DISubprogram *DIBuilder::createFunction(
>>     DIScope *Context, StringRef Name, StringRef LinkageName, DIFile *File,
>>     unsigned LineNo, DISubroutineType *Ty, bool isLocalToUnit,
>> -    bool isDefinition, unsigned ScopeLine, unsigned Flags, bool isOptimized,
>> +    bool isDefinition, unsigned ScopeLine, DINode::DIFlags Flags, bool isOptimized,
>>     DITemplateParameterArray TParams, DISubprogram *Decl) {
>>   auto *Node = getSubprogram(
>>       /* IsDistinct = */ isDefinition, VMContext,
>> @@ -647,7 +647,7 @@ DISubprogram *DIBuilder::createFunction(
>> DISubprogram *DIBuilder::createTempFunctionFwdDecl(
>>     DIScope *Context, StringRef Name, StringRef LinkageName, DIFile *File,
>>     unsigned LineNo, DISubroutineType *Ty, bool isLocalToUnit,
>> -    bool isDefinition, unsigned ScopeLine, unsigned Flags, bool isOptimized,
>> +    bool isDefinition, unsigned ScopeLine, DINode::DIFlags Flags, bool isOptimized,
>>     DITemplateParameterArray TParams, DISubprogram *Decl) {
>>   return DISubprogram::getTemporary(
>>              VMContext, getNonCompileUnitScope(Context), Name, LinkageName,
>> @@ -662,7 +662,7 @@ DIBuilder::createMethod(DIScope *Context
>>                         DIFile *F, unsigned LineNo, DISubroutineType *Ty,
>>                         bool isLocalToUnit, bool isDefinition, unsigned VK,
>>                         unsigned VIndex, int ThisAdjustment,
>> -                        DIType *VTableHolder, unsigned Flags, bool isOptimized,
>> +                        DIType *VTableHolder, DINode::DIFlags Flags, bool isOptimized,
>>                         DITemplateParameterArray TParams) {
>>   assert(getNonCompileUnitScope(Context) &&
>>          "Methods should have both a Context and a context that isn't "
>>
>> Modified: llvm/trunk/lib/IR/DebugInfoMetadata.cpp
>> URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/IR/DebugInfoMetadata.cpp?rev=280700&r1=280699&r2=280700&view=diff
>> ==============================================================================
>> --- llvm/trunk/lib/IR/DebugInfoMetadata.cpp (original)
>> +++ llvm/trunk/lib/IR/DebugInfoMetadata.cpp Tue Sep  6 05:46:28 2016
>> @@ -65,29 +65,28 @@ DILocation *DILocation::getImpl(LLVMCont
>>                    Storage, Context.pImpl->DILocations);
>> }
>>
>> -unsigned DINode::getFlag(StringRef Flag) {
>> -  return StringSwitch<unsigned>(Flag)
>> +DINode::DIFlags DINode::getFlag(StringRef Flag) {
>> +  return StringSwitch<DIFlags>(Flag)
>> #define HANDLE_DI_FLAG(ID, NAME) .Case("DIFlag" #NAME, Flag##NAME)
>> #include "llvm/IR/DebugInfoFlags.def"
>> -      .Default(0);
>> +      .Default(DINode::FlagZero);
>> }
>>
>> -const char *DINode::getFlagString(unsigned Flag) {
>> +const char *DINode::getFlagString(DIFlags Flag) {
>>   switch (Flag) {
>> -  default:
>> -    return "";
>> #define HANDLE_DI_FLAG(ID, NAME)                                               \
>>   case Flag##NAME:                                                             \
>>     return "DIFlag" #NAME;
>> #include "llvm/IR/DebugInfoFlags.def"
>>   }
>> +  return "";
>> }
>>
>> -unsigned DINode::splitFlags(unsigned Flags,
>> -                            SmallVectorImpl<unsigned> &SplitFlags) {
>> +DINode::DIFlags DINode::splitFlags(DIFlags Flags,
>> +                            SmallVectorImpl<DIFlags> &SplitFlags) {
>>   // Accessibility and member pointer flags need to be specially handled, since
>>   // they're packed together.
>> -  if (unsigned A = Flags & FlagAccessibility) {
>> +  if (DIFlags A = Flags & FlagAccessibility) {
>>     if (A == FlagPrivate)
>>       SplitFlags.push_back(FlagPrivate);
>>     else if (A == FlagProtected)
>> @@ -96,7 +95,7 @@ unsigned DINode::splitFlags(unsigned Fla
>>       SplitFlags.push_back(FlagPublic);
>>     Flags &= ~A;
>>   }
>> -  if (unsigned R = Flags & FlagPtrToMemberRep) {
>> +  if (DIFlags R = Flags & FlagPtrToMemberRep) {
>>     if (R == FlagSingleInheritance)
>>       SplitFlags.push_back(FlagSingleInheritance);
>>     else if (R == FlagMultipleInheritance)
>> @@ -107,12 +106,11 @@ unsigned DINode::splitFlags(unsigned Fla
>>   }
>>
>> #define HANDLE_DI_FLAG(ID, NAME)                                               \
>> -  if (unsigned Bit = Flags & ID) {                                             \
>> +  if (DIFlags Bit = Flags & Flag##NAME) {                                      \
>>     SplitFlags.push_back(Bit);                                                 \
>>     Flags &= ~Bit;                                                             \
>>   }
>> #include "llvm/IR/DebugInfoFlags.def"
>> -
>>   return Flags;
>> }
>>
>> @@ -242,7 +240,7 @@ DIBasicType *DIBasicType::getImpl(LLVMCo
>> DIDerivedType *DIDerivedType::getImpl(
>>     LLVMContext &Context, unsigned Tag, MDString *Name, Metadata *File,
>>     unsigned Line, Metadata *Scope, Metadata *BaseType, uint64_t SizeInBits,
>> -    uint64_t AlignInBits, uint64_t OffsetInBits, unsigned Flags,
>> +    uint64_t AlignInBits, uint64_t OffsetInBits, DIFlags Flags,
>>     Metadata *ExtraData, StorageType Storage, bool ShouldCreate) {
>>   assert(isCanonical(Name) && "Expected canonical MDString");
>>   DEFINE_GETIMPL_LOOKUP(DIDerivedType,
>> @@ -257,7 +255,7 @@ DIDerivedType *DIDerivedType::getImpl(
>> DICompositeType *DICompositeType::getImpl(
>>     LLVMContext &Context, unsigned Tag, MDString *Name, Metadata *File,
>>     unsigned Line, Metadata *Scope, Metadata *BaseType, uint64_t SizeInBits,
>> -    uint64_t AlignInBits, uint64_t OffsetInBits, unsigned Flags,
>> +    uint64_t AlignInBits, uint64_t OffsetInBits, DIFlags Flags,
>>     Metadata *Elements, unsigned RuntimeLang, Metadata *VTableHolder,
>>     Metadata *TemplateParams, MDString *Identifier, StorageType Storage,
>>     bool ShouldCreate) {
>> @@ -279,7 +277,7 @@ DICompositeType *DICompositeType::buildO
>>     LLVMContext &Context, MDString &Identifier, unsigned Tag, MDString *Name,
>>     Metadata *File, unsigned Line, Metadata *Scope, Metadata *BaseType,
>>     uint64_t SizeInBits, uint64_t AlignInBits, uint64_t OffsetInBits,
>> -    unsigned Flags, Metadata *Elements, unsigned RuntimeLang,
>> +    DIFlags Flags, Metadata *Elements, unsigned RuntimeLang,
>>     Metadata *VTableHolder, Metadata *TemplateParams) {
>>   assert(!Identifier.getString().empty() && "Expected valid identifier");
>>   if (!Context.isODRUniquingDebugTypes())
>> @@ -313,7 +311,7 @@ DICompositeType *DICompositeType::getODR
>>     LLVMContext &Context, MDString &Identifier, unsigned Tag, MDString *Name,
>>     Metadata *File, unsigned Line, Metadata *Scope, Metadata *BaseType,
>>     uint64_t SizeInBits, uint64_t AlignInBits, uint64_t OffsetInBits,
>> -    unsigned Flags, Metadata *Elements, unsigned RuntimeLang,
>> +    DIFlags Flags, Metadata *Elements, unsigned RuntimeLang,
>>     Metadata *VTableHolder, Metadata *TemplateParams) {
>>   assert(!Identifier.getString().empty() && "Expected valid identifier");
>>   if (!Context.isODRUniquingDebugTypes())
>> @@ -336,7 +334,7 @@ DICompositeType *DICompositeType::getODR
>> }
>>
>> DISubroutineType *DISubroutineType::getImpl(LLVMContext &Context,
>> -                                            unsigned Flags, uint8_t CC,
>> +                                            DIFlags Flags, uint8_t CC,
>>                                             Metadata *TypeArray,
>>                                             StorageType Storage,
>>                                             bool ShouldCreate) {
>> @@ -414,7 +412,7 @@ DISubprogram *DISubprogram::getImpl(
>>     MDString *LinkageName, Metadata *File, unsigned Line, Metadata *Type,
>>     bool IsLocalToUnit, bool IsDefinition, unsigned ScopeLine,
>>     Metadata *ContainingType, unsigned Virtuality, unsigned VirtualIndex,
>> -    int ThisAdjustment, unsigned Flags, bool IsOptimized, Metadata *Unit,
>> +    int ThisAdjustment, DIFlags Flags, bool IsOptimized, Metadata *Unit,
>>     Metadata *TemplateParams, Metadata *Declaration, Metadata *Variables,
>>     StorageType Storage, bool ShouldCreate) {
>>   assert(isCanonical(Name) && "Expected canonical MDString");
>> @@ -529,7 +527,7 @@ DIGlobalVariable::getImpl(LLVMContext &C
>> DILocalVariable *DILocalVariable::getImpl(LLVMContext &Context, Metadata *Scope,
>>                                           MDString *Name, Metadata *File,
>>                                           unsigned Line, Metadata *Type,
>> -                                          unsigned Arg, unsigned Flags,
>> +                                          unsigned Arg, DIFlags Flags,
>>                                           StorageType Storage,
>>                                           bool ShouldCreate) {
>>   // 64K ought to be enough for any frontend.
>>
>> Modified: llvm/trunk/unittests/IR/DebugInfoTest.cpp
>> URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/unittests/IR/DebugInfoTest.cpp?rev=280700&r1=280699&r2=280700&view=diff
>> ==============================================================================
>> --- llvm/trunk/unittests/IR/DebugInfoTest.cpp (original)
>> +++ llvm/trunk/unittests/IR/DebugInfoTest.cpp Tue Sep  6 05:46:28 2016
>> @@ -55,27 +55,26 @@ TEST(DINodeTest, getFlagString) {
>>             DINode::getFlagString(DINode::FlagPublic | DINode::FlagVector));
>>   EXPECT_EQ(StringRef(), DINode::getFlagString(DINode::FlagFwdDecl |
>>                                                DINode::FlagArtificial));
>> -  EXPECT_EQ(StringRef(), DINode::getFlagString(0xffff));
>> +  EXPECT_EQ(StringRef(),
>> +            DINode::getFlagString(static_cast<DINode::DIFlags>(0xffff)));
>> }
>>
>> TEST(DINodeTest, splitFlags) {
>> // Some valid flags.
>> #define CHECK_SPLIT(FLAGS, VECTOR, REMAINDER)                                  \
>>   {                                                                            \
>> -    SmallVector<unsigned, 8> V;                                                \
>> +    SmallVector<DINode::DIFlags, 8> V;                                         \
>>     EXPECT_EQ(REMAINDER, DINode::splitFlags(FLAGS, V));                        \
>>     EXPECT_TRUE(makeArrayRef(V).equals(VECTOR));                               \
>>   }
>> -  CHECK_SPLIT(DINode::FlagPublic, {DINode::FlagPublic}, 0u);
>> -  CHECK_SPLIT(DINode::FlagProtected, {DINode::FlagProtected}, 0u);
>> -  CHECK_SPLIT(DINode::FlagPrivate, {DINode::FlagPrivate}, 0u);
>> -  CHECK_SPLIT(DINode::FlagVector, {DINode::FlagVector}, 0u);
>> -  CHECK_SPLIT(DINode::FlagRValueReference, {DINode::FlagRValueReference}, 0u);
>> -  unsigned Flags[] = {DINode::FlagFwdDecl, DINode::FlagVector};
>> -  CHECK_SPLIT(DINode::FlagFwdDecl | DINode::FlagVector, Flags, 0u);
>> -  CHECK_SPLIT(0x200000u, {}, 0x200000u);
>> -  CHECK_SPLIT(0x200000u | DINode::FlagVector, {DINode::FlagVector}, 0x200000u);
>> -  CHECK_SPLIT(0x200000u | DINode::FlagNoReturn, {DINode::FlagNoReturn}, 0x200000u);
>> +  CHECK_SPLIT(DINode::FlagPublic, {DINode::FlagPublic}, DINode::FlagZero);
>> +  CHECK_SPLIT(DINode::FlagProtected, {DINode::FlagProtected}, DINode::FlagZero);
>> +  CHECK_SPLIT(DINode::FlagPrivate, {DINode::FlagPrivate}, DINode::FlagZero);
>> +  CHECK_SPLIT(DINode::FlagVector, {DINode::FlagVector}, DINode::FlagZero);
>> +  CHECK_SPLIT(DINode::FlagRValueReference, {DINode::FlagRValueReference}, DINode::FlagZero);
>> +  DINode::DIFlags Flags[] = {DINode::FlagFwdDecl, DINode::FlagVector};
>> +  CHECK_SPLIT(DINode::FlagFwdDecl | DINode::FlagVector, Flags, DINode::FlagZero);
>> +  CHECK_SPLIT(DINode::FlagZero, {}, DINode::FlagZero);
>> #undef CHECK_SPLIT
>> }
>>
>>
>> Modified: llvm/trunk/unittests/IR/DebugTypeODRUniquingTest.cpp
>> URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/unittests/IR/DebugTypeODRUniquingTest.cpp?rev=280700&r1=280699&r2=280700&view=diff
>> ==============================================================================
>> --- llvm/trunk/unittests/IR/DebugTypeODRUniquingTest.cpp (original)
>> +++ llvm/trunk/unittests/IR/DebugTypeODRUniquingTest.cpp Tue Sep  6 05:46:28 2016
>> @@ -30,7 +30,7 @@ TEST(DebugTypeODRUniquingTest, getODRTyp
>>   // Without a type map, this should return null.
>>   EXPECT_FALSE(DICompositeType::getODRType(
>>       Context, UUID, dwarf::DW_TAG_class_type, nullptr, nullptr, 0, nullptr,
>> -      nullptr, 0, 0, 0, 0, nullptr, 0, nullptr, nullptr));
>> +      nullptr, 0, 0, 0, DINode::FlagZero, nullptr, 0, nullptr, nullptr));
>>
>>   // Enable the mapping.  There still shouldn't be a type.
>>   Context.enableDebugTypeODRUniquing();
>> @@ -39,7 +39,7 @@ TEST(DebugTypeODRUniquingTest, getODRTyp
>>   // Create some ODR-uniqued type.
>>   auto &CT = *DICompositeType::getODRType(
>>       Context, UUID, dwarf::DW_TAG_class_type, nullptr, nullptr, 0, nullptr,
>> -      nullptr, 0, 0, 0, 0, nullptr, 0, nullptr, nullptr);
>> +      nullptr, 0, 0, 0, DINode::FlagZero, nullptr, 0, nullptr, nullptr);
>>   EXPECT_EQ(UUID.getString(), CT.getIdentifier());
>>
>>   // Check that we get it back, even if we change a field.
>> @@ -47,11 +47,13 @@ TEST(DebugTypeODRUniquingTest, getODRTyp
>>   EXPECT_EQ(
>>       &CT, DICompositeType::getODRType(Context, UUID, dwarf::DW_TAG_class_type,
>>                                        nullptr, nullptr, 0, nullptr, nullptr, 0,
>> -                                       0, 0, 0, nullptr, 0, nullptr, nullptr));
>> +                                       0, 0, DINode::FlagZero, nullptr, 0,
>> +                                       nullptr, nullptr));
>>   EXPECT_EQ(&CT, DICompositeType::getODRType(
>>                      Context, UUID, dwarf::DW_TAG_class_type,
>>                      MDString::get(Context, "name"), nullptr, 0, nullptr,
>> -                     nullptr, 0, 0, 0, 0, nullptr, 0, nullptr, nullptr));
>> +                     nullptr, 0, 0, 0, DINode::FlagZero, nullptr, 0,
>> +                     nullptr, nullptr));
>>
>>   // Check that it's discarded with the type map.
>>   Context.disableDebugTypeODRUniquing();
>> @@ -83,7 +85,7 @@ TEST(DebugTypeODRUniquingTest, buildODRT
>>   // Update with a definition.  This time we should see a change.
>>   EXPECT_EQ(&CT, DICompositeType::buildODRType(
>>       Context, UUID, dwarf::DW_TAG_structure_type, nullptr, nullptr, 0, nullptr,
>> -      nullptr, 0, 0, 0, 0, nullptr, 0, nullptr, nullptr));
>> +      nullptr, 0, 0, 0, DINode::FlagZero, nullptr, 0, nullptr, nullptr));
>>   EXPECT_EQ(dwarf::DW_TAG_structure_type, CT.getTag());
>>
>>   // Further updates should be ignored.
>> @@ -93,7 +95,7 @@ TEST(DebugTypeODRUniquingTest, buildODRT
>>   EXPECT_EQ(dwarf::DW_TAG_structure_type, CT.getTag());
>>   EXPECT_EQ(&CT, DICompositeType::buildODRType(
>>       Context, UUID, dwarf::DW_TAG_class_type, nullptr, nullptr, 0, nullptr,
>> -      nullptr, 0, 0, 0, 0, nullptr, 0, nullptr, nullptr));
>> +      nullptr, 0, 0, 0, DINode::FlagZero, nullptr, 0, nullptr, nullptr));
>>   EXPECT_EQ(dwarf::DW_TAG_structure_type, CT.getTag());
>> }
>>
>>
>> Modified: llvm/trunk/unittests/IR/IRBuilderTest.cpp
>> URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/unittests/IR/IRBuilderTest.cpp?rev=280700&r1=280699&r2=280700&view=diff
>> ==============================================================================
>> --- llvm/trunk/unittests/IR/IRBuilderTest.cpp (original)
>> +++ llvm/trunk/unittests/IR/IRBuilderTest.cpp Tue Sep  6 05:46:28 2016
>> @@ -344,11 +344,13 @@ TEST_F(IRBuilderTest, DIBuilder) {
>>                                   "llvm-cobol74", true, "", 0);
>>   auto Type = DIB.createSubroutineType(DIB.getOrCreateTypeArray(None));
>>   auto SP =
>> -      DIB.createFunction(CU, "foo", "", File, 1, Type, false, true, 1, 0, true);
>> +      DIB.createFunction(CU, "foo", "", File, 1, Type, false, true, 1,
>> +                         DINode::FlagZero, true);
>>   F->setSubprogram(SP);
>>   AllocaInst *I = Builder.CreateAlloca(Builder.getInt8Ty());
>>   auto BarSP =
>> -      DIB.createFunction(CU, "bar", "", File, 1, Type, false, true, 1, 0, true);
>> +      DIB.createFunction(CU, "bar", "", File, 1, Type, false, true, 1,
>> +                         DINode::FlagZero, true);
>>   auto BadScope = DIB.createLexicalBlockFile(BarSP, File, 0);
>>   I->setDebugLoc(DebugLoc::get(2, 0, BadScope));
>>   DIB.finalize();
>>
>> Modified: llvm/trunk/unittests/IR/MetadataTest.cpp
>> URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/unittests/IR/MetadataTest.cpp?rev=280700&r1=280699&r2=280700&view=diff
>> ==============================================================================
>> --- llvm/trunk/unittests/IR/MetadataTest.cpp (original)
>> +++ llvm/trunk/unittests/IR/MetadataTest.cpp Tue Sep  6 05:46:28 2016
>> @@ -80,12 +80,13 @@ protected:
>>
>>   MDTuple *getTuple() { return MDTuple::getDistinct(Context, None); }
>>   DISubroutineType *getSubroutineType() {
>> -    return DISubroutineType::getDistinct(Context, 0, 0, getNode(nullptr));
>> +    return DISubroutineType::getDistinct(Context, DINode::FlagZero,
>> +                                         0, getNode(nullptr));
>>   }
>>   DISubprogram *getSubprogram() {
>>     return DISubprogram::getDistinct(Context, nullptr, "", "", nullptr, 0,
>>                                      nullptr, false, false, 0, nullptr,
>> -                                     0, 0, 0, 0, false, nullptr);
>> +                                     0, 0, 0, DINode::FlagZero, false, nullptr);
>>   }
>>   DIFile *getFile() {
>>     return DIFile::getDistinct(Context, "file.c", "/path/to/dir");
>> @@ -102,7 +103,8 @@ protected:
>>   DIType *getDerivedType() {
>>     return DIDerivedType::getDistinct(Context, dwarf::DW_TAG_pointer_type, "",
>>                                       nullptr, 0, nullptr,
>> -                                      getBasicType("basictype"), 1, 2, 0, 0);
>> +                                      getBasicType("basictype"),
>> +                                      1, 2, 0, DINode::FlagZero);
>>   }
>>   Constant *getConstant() {
>>     return ConstantInt::get(Type::getInt32Ty(Context), Counter++);
>> @@ -113,7 +115,7 @@ protected:
>>   DIType *getCompositeType() {
>>     return DICompositeType::getDistinct(
>>         Context, dwarf::DW_TAG_structure_type, "", nullptr, 0, nullptr, nullptr,
>> -        32, 32, 0, 0, nullptr, 0, nullptr, nullptr, "");
>> +        32, 32, 0, DINode::FlagZero, nullptr, 0, nullptr, nullptr, "");
>>   }
>>   Function *getFunction(StringRef Name) {
>>     return cast<Function>(M.getOrInsertFunction(
>> @@ -1028,19 +1030,21 @@ TEST_F(DITypeTest, setFlags) {
>>   Metadata *TypesOps[] = {nullptr};
>>   Metadata *Types = MDTuple::get(Context, TypesOps);
>>
>> -  DIType *D = DISubroutineType::getDistinct(Context, 0u, 0, Types);
>> -  EXPECT_EQ(0u, D->getFlags());
>> +  DIType *D = DISubroutineType::getDistinct(Context, DINode::FlagZero,
>> +                                            0, Types);
>> +  EXPECT_EQ(DINode::FlagZero, D->getFlags());
>>   D->setFlags(DINode::FlagRValueReference);
>>   EXPECT_EQ(DINode::FlagRValueReference, D->getFlags());
>> -  D->setFlags(0u);
>> -  EXPECT_EQ(0u, D->getFlags());
>> +  D->setFlags(DINode::FlagZero);
>> +  EXPECT_EQ(DINode::FlagZero, D->getFlags());
>>
>> -  TempDIType T = DISubroutineType::getTemporary(Context, 0u, 0, Types);
>> -  EXPECT_EQ(0u, T->getFlags());
>> +  TempDIType T = DISubroutineType::getTemporary(Context, DINode::FlagZero,
>> +                                                0, Types);
>> +  EXPECT_EQ(DINode::FlagZero, T->getFlags());
>>   T->setFlags(DINode::FlagRValueReference);
>>   EXPECT_EQ(DINode::FlagRValueReference, T->getFlags());
>> -  T->setFlags(0u);
>> -  EXPECT_EQ(0u, T->getFlags());
>> +  T->setFlags(DINode::FlagZero);
>> +  EXPECT_EQ(DINode::FlagZero, T->getFlags());
>> }
>>
>> typedef MetadataTest DIDerivedTypeTest;
>> @@ -1050,9 +1054,12 @@ TEST_F(DIDerivedTypeTest, get) {
>>   DIScope *Scope = getSubprogram();
>>   DIType *BaseType = getBasicType("basic");
>>   MDTuple *ExtraData = getTuple();
>> +  DINode::DIFlags Flags5 = static_cast<DINode::DIFlags>(5);
>> +  DINode::DIFlags Flags4 = static_cast<DINode::DIFlags>(4);
>>
>>   auto *N = DIDerivedType::get(Context, dwarf::DW_TAG_pointer_type, "something",
>> -                               File, 1, Scope, BaseType, 2, 3, 4, 5, ExtraData);
>> +                               File, 1, Scope, BaseType, 2, 3, 4,
>> +                               Flags5, ExtraData);
>>   EXPECT_EQ(dwarf::DW_TAG_pointer_type, N->getTag());
>>   EXPECT_EQ("something", N->getName());
>>   EXPECT_EQ(File, N->getFile());
>> @@ -1066,41 +1073,41 @@ TEST_F(DIDerivedTypeTest, get) {
>>   EXPECT_EQ(ExtraData, N->getExtraData());
>>   EXPECT_EQ(N, DIDerivedType::get(Context, dwarf::DW_TAG_pointer_type,
>>                                   "something", File, 1, Scope, BaseType, 2, 3,
>> -                                  4, 5, ExtraData));
>> +                                  4, Flags5, ExtraData));
>>
>>   EXPECT_NE(N, DIDerivedType::get(Context, dwarf::DW_TAG_reference_type,
>>                                   "something", File, 1, Scope, BaseType, 2, 3,
>> -                                  4, 5, ExtraData));
>> +                                  4, Flags5, ExtraData));
>>   EXPECT_NE(N, DIDerivedType::get(Context, dwarf::DW_TAG_pointer_type, "else",
>> -                                  File, 1, Scope, BaseType, 2, 3, 4, 5,
>> -                                  ExtraData));
>> +                                  File, 1, Scope, BaseType, 2, 3, 4,
>> +                                  Flags5, ExtraData));
>>   EXPECT_NE(N, DIDerivedType::get(Context, dwarf::DW_TAG_pointer_type,
>>                                   "something", getFile(), 1, Scope, BaseType, 2,
>> -                                  3, 4, 5, ExtraData));
>> +                                  3, 4, Flags5, ExtraData));
>>   EXPECT_NE(N, DIDerivedType::get(Context, dwarf::DW_TAG_pointer_type,
>>                                   "something", File, 2, Scope, BaseType, 2, 3,
>> -                                  4, 5, ExtraData));
>> +                                  4, Flags5, ExtraData));
>>   EXPECT_NE(N, DIDerivedType::get(Context, dwarf::DW_TAG_pointer_type,
>>                                   "something", File, 1, getSubprogram(),
>> -                                  BaseType, 2, 3, 4, 5, ExtraData));
>> +                                  BaseType, 2, 3, 4, Flags5, ExtraData));
>>   EXPECT_NE(N, DIDerivedType::get(
>>                    Context, dwarf::DW_TAG_pointer_type, "something", File, 1,
>> -                   Scope, getBasicType("basic2"), 2, 3, 4, 5, ExtraData));
>> +                   Scope, getBasicType("basic2"), 2, 3, 4, Flags5, ExtraData));
>>   EXPECT_NE(N, DIDerivedType::get(Context, dwarf::DW_TAG_pointer_type,
>>                                   "something", File, 1, Scope, BaseType, 3, 3,
>> -                                  4, 5, ExtraData));
>> +                                  4, Flags5, ExtraData));
>>   EXPECT_NE(N, DIDerivedType::get(Context, dwarf::DW_TAG_pointer_type,
>>                                   "something", File, 1, Scope, BaseType, 2, 2,
>> -                                  4, 5, ExtraData));
>> +                                  4, Flags5, ExtraData));
>>   EXPECT_NE(N, DIDerivedType::get(Context, dwarf::DW_TAG_pointer_type,
>>                                   "something", File, 1, Scope, BaseType, 2, 3,
>> -                                  5, 5, ExtraData));
>> +                                  5, Flags5, ExtraData));
>>   EXPECT_NE(N, DIDerivedType::get(Context, dwarf::DW_TAG_pointer_type,
>>                                   "something", File, 1, Scope, BaseType, 2, 3,
>> -                                  4, 4, ExtraData));
>> +                                  4, Flags4, ExtraData));
>>   EXPECT_NE(N, DIDerivedType::get(Context, dwarf::DW_TAG_pointer_type,
>>                                   "something", File, 1, Scope, BaseType, 2, 3,
>> -                                  4, 5, getTuple()));
>> +                                  4, Flags5, getTuple()));
>>
>>   TempDIDerivedType Temp = N->clone();
>>   EXPECT_EQ(N, MDNode::replaceWithUniqued(std::move(Temp)));
>> @@ -1111,10 +1118,11 @@ TEST_F(DIDerivedTypeTest, getWithLargeVa
>>   DIScope *Scope = getSubprogram();
>>   DIType *BaseType = getBasicType("basic");
>>   MDTuple *ExtraData = getTuple();
>> +  DINode::DIFlags Flags = static_cast<DINode::DIFlags>(5);
>>
>>   auto *N = DIDerivedType::get(Context, dwarf::DW_TAG_pointer_type, "something",
>>                                File, 1, Scope, BaseType, UINT64_MAX,
>> -                               UINT64_MAX - 1, UINT64_MAX - 2, 5, ExtraData);
>> +                               UINT64_MAX - 1, UINT64_MAX - 2, Flags, ExtraData);
>>   EXPECT_EQ(UINT64_MAX, N->getSizeInBits());
>>   EXPECT_EQ(UINT64_MAX - 1, N->getAlignInBits());
>>   EXPECT_EQ(UINT64_MAX - 2, N->getOffsetInBits());
>> @@ -1132,7 +1140,7 @@ TEST_F(DICompositeTypeTest, get) {
>>   uint64_t SizeInBits = 2;
>>   uint64_t AlignInBits = 3;
>>   uint64_t OffsetInBits = 4;
>> -  unsigned Flags = 5;
>> +  DINode::DIFlags Flags = static_cast<DINode::DIFlags>(5);
>>   MDTuple *Elements = getTuple();
>>   unsigned RuntimeLang = 6;
>>   DIType *VTableHolder = getCompositeType();
>> @@ -1200,9 +1208,10 @@ TEST_F(DICompositeTypeTest, get) {
>>                    Context, Tag, Name, File, Line, Scope, BaseType, SizeInBits,
>>                    AlignInBits, OffsetInBits + 1, Flags, Elements, RuntimeLang,
>>                    VTableHolder, TemplateParams, Identifier));
>> +  DINode::DIFlags FlagsPOne = static_cast<DINode::DIFlags>(Flags + 1);
>>   EXPECT_NE(N, DICompositeType::get(
>>                    Context, Tag, Name, File, Line, Scope, BaseType, SizeInBits,
>> -                   AlignInBits, OffsetInBits, Flags + 1, Elements, RuntimeLang,
>> +                   AlignInBits, OffsetInBits, FlagsPOne, Elements, RuntimeLang,
>>                    VTableHolder, TemplateParams, Identifier));
>>   EXPECT_NE(N, DICompositeType::get(
>>                    Context, Tag, Name, File, Line, Scope, BaseType, SizeInBits,
>> @@ -1251,7 +1260,7 @@ TEST_F(DICompositeTypeTest, getWithLarge
>>   uint64_t SizeInBits = UINT64_MAX;
>>   uint64_t AlignInBits = UINT64_MAX - 1;
>>   uint64_t OffsetInBits = UINT64_MAX - 2;
>> -  unsigned Flags = 5;
>> +  DINode::DIFlags Flags = static_cast<DINode::DIFlags>(5);
>>   MDTuple *Elements = getTuple();
>>   unsigned RuntimeLang = 6;
>>   DIType *VTableHolder = getCompositeType();
>> @@ -1277,7 +1286,7 @@ TEST_F(DICompositeTypeTest, replaceOpera
>>   uint64_t SizeInBits = 2;
>>   uint64_t AlignInBits = 3;
>>   uint64_t OffsetInBits = 4;
>> -  unsigned Flags = 5;
>> +  DINode::DIFlags Flags = static_cast<DINode::DIFlags>(5);
>>   unsigned RuntimeLang = 6;
>>   StringRef Identifier = "some id";
>>
>> @@ -1310,7 +1319,8 @@ TEST_F(DICompositeTypeTest, replaceOpera
>> typedef MetadataTest DISubroutineTypeTest;
>>
>> TEST_F(DISubroutineTypeTest, get) {
>> -  unsigned Flags = 1;
>> +  DINode::DIFlags Flags = static_cast<DINode::DIFlags>(1);
>> +  DINode::DIFlags FlagsPOne = static_cast<DINode::DIFlags>(Flags + 1);
>>   MDTuple *TypeArray = getTuple();
>>
>>   auto *N = DISubroutineType::get(Context, Flags, 0, TypeArray);
>> @@ -1319,7 +1329,7 @@ TEST_F(DISubroutineTypeTest, get) {
>>   EXPECT_EQ(TypeArray, N->getTypeArray().get());
>>   EXPECT_EQ(N, DISubroutineType::get(Context, Flags, 0, TypeArray));
>>
>> -  EXPECT_NE(N, DISubroutineType::get(Context, Flags + 1, 0, TypeArray));
>> +  EXPECT_NE(N, DISubroutineType::get(Context, FlagsPOne, 0, TypeArray));
>>   EXPECT_NE(N, DISubroutineType::get(Context, Flags, 0, getTuple()));
>>
>>   // Test the hashing of calling conventions.
>> @@ -1481,8 +1491,7 @@ TEST_F(DISubprogramTest, get) {
>>   unsigned Virtuality = 2;
>>   unsigned VirtualIndex = 5;
>>   int ThisAdjustment = -3;
>> -  unsigned Flags = 6;
>> -  unsigned NotFlags = (~Flags) & ((1 << 27) - 1);
>> +  DINode::DIFlags Flags = static_cast<DINode::DIFlags>(6);
>>   bool IsOptimized = false;
>>   MDTuple *TemplateParams = getTuple();
>>   DISubprogram *Declaration = getSubprogram();
>> @@ -1585,11 +1594,6 @@ TEST_F(DISubprogramTest, get) {
>>   EXPECT_NE(N, DISubprogram::get(Context, Scope, Name, LinkageName, File, Line,
>>                                  Type, IsLocalToUnit, IsDefinition, ScopeLine,
>>                                  ContainingType, Virtuality, VirtualIndex,
>> -                                 ThisAdjustment, NotFlags, IsOptimized, Unit,
>> -                                 TemplateParams, Declaration, Variables));
>> -  EXPECT_NE(N, DISubprogram::get(Context, Scope, Name, LinkageName, File, Line,
>> -                                 Type, IsLocalToUnit, IsDefinition, ScopeLine,
>> -                                 ContainingType, Virtuality, VirtualIndex,
>>                                  ThisAdjustment, Flags, !IsOptimized, Unit,
>>                                  TemplateParams, Declaration, Variables));
>>   EXPECT_NE(N, DISubprogram::get(Context, Scope, Name, LinkageName, File, Line,
>> @@ -1889,8 +1893,7 @@ TEST_F(DILocalVariableTest, get) {
>>   unsigned Line = 5;
>>   DIType *Type = getDerivedType();
>>   unsigned Arg = 6;
>> -  unsigned Flags = 7;
>> -  unsigned NotFlags = (~Flags) & ((1 << 16) - 1);
>> +  DINode::DIFlags Flags = static_cast<DINode::DIFlags>(7);
>>
>>   auto *N =
>>       DILocalVariable::get(Context, Scope, Name, File, Line, Type, Arg, Flags);
>> @@ -1920,8 +1923,6 @@ TEST_F(DILocalVariableTest, get) {
>>                                     getDerivedType(), Arg, Flags));
>>   EXPECT_NE(N, DILocalVariable::get(Context, Scope, Name, File, Line, Type,
>>                                     Arg + 1, Flags));
>> -  EXPECT_NE(N, DILocalVariable::get(Context, Scope, Name, File, Line, Type, Arg,
>> -                                    NotFlags));
>>
>>   TempDILocalVariable Temp = N->clone();
>>   EXPECT_EQ(N, MDNode::replaceWithUniqued(std::move(Temp)));
>> @@ -1929,17 +1930,17 @@ TEST_F(DILocalVariableTest, get) {
>>
>> TEST_F(DILocalVariableTest, getArg256) {
>>   EXPECT_EQ(255u, DILocalVariable::get(Context, getSubprogram(), "", getFile(),
>> -                                       0, nullptr, 255, 0)
>> +                                       0, nullptr, 255, DINode::FlagZero)
>>                       ->getArg());
>>   EXPECT_EQ(256u, DILocalVariable::get(Context, getSubprogram(), "", getFile(),
>> -                                       0, nullptr, 256, 0)
>> +                                       0, nullptr, 256, DINode::FlagZero)
>>                       ->getArg());
>>   EXPECT_EQ(257u, DILocalVariable::get(Context, getSubprogram(), "", getFile(),
>> -                                       0, nullptr, 257, 0)
>> +                                       0, nullptr, 257, DINode::FlagZero)
>>                       ->getArg());
>>   unsigned Max = UINT16_MAX;
>>   EXPECT_EQ(Max, DILocalVariable::get(Context, getSubprogram(), "", getFile(),
>> -                                      0, nullptr, Max, 0)
>> +                                      0, nullptr, Max, DINode::FlagZero)
>>                      ->getArg());
>> }
>>
>>
>> Modified: llvm/trunk/unittests/Transforms/Utils/Cloning.cpp
>> URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/unittests/Transforms/Utils/Cloning.cpp?rev=280700&r1=280699&r2=280700&view=diff
>> ==============================================================================
>> --- llvm/trunk/unittests/Transforms/Utils/Cloning.cpp (original)
>> +++ llvm/trunk/unittests/Transforms/Utils/Cloning.cpp Tue Sep  6 05:46:28 2016
>> @@ -236,7 +236,7 @@ protected:
>>                                    "/file/dir", "CloneFunc", false, "", 0);
>>
>>     auto *Subprogram = DBuilder.createFunction(
>> -        CU, "f", "f", File, 4, FuncType, true, true, 3, 0, false);
>> +        CU, "f", "f", File, 4, FuncType, true, true, 3, DINode::FlagZero, false);
>>     OldFunc->setSubprogram(Subprogram);
>>
>>     // Function body
>> @@ -422,7 +422,8 @@ protected:
>>                                    "/file/dir", "CloneModule", false, "", 0);
>>     // Function DI
>>     auto *Subprogram = DBuilder.createFunction(CU, "f", "f", File, 4, DFuncType,
>> -                                               true, true, 3, 0, false);
>> +                                               true, true, 3, DINode::FlagZero,
>> +                                               false);
>>     F->setSubprogram(Subprogram);
>>
>>     auto *Entry = BasicBlock::Create(C, "", F);
>>
>>
>> _______________________________________________
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>> llvm-commits at lists.llvm.org
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