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Use consistent types for all bit-field members in the same bit-field so that MSVC's bit-field packing algorithm packs them properly. 

llvm-svn: 256587
This commit is contained in:
Richard Smith 2015-12-29 22:19:20 +00:00
parent 67f1d3ac63
commit a4a3c185d7
1 changed files with 16 additions and 16 deletions
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32
clang/include/clang/AST/Decl.h
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@ -1558,25 +1558,25 @@ private:
LazyDeclStmtPtr Body;
// FIXME: This can be packed into the bitfields in Decl.
// NOTE: VC++ treats enums as signed, avoid using the StorageClass enum
// FIXME: This can be packed into the bitfields in DeclContext.
// NOTE: VC++ packs bitfields poorly if the types differ.
unsigned SClass : 2;
bool IsInline : 1;
bool IsInlineSpecified : 1;
bool IsVirtualAsWritten : 1;
bool IsPure : 1;
bool HasInheritedPrototype : 1;
bool HasWrittenPrototype : 1;
bool IsDeleted : 1;
bool IsTrivial : 1; // sunk from CXXMethodDecl
bool IsDefaulted : 1; // sunk from CXXMethoDecl
bool IsExplicitlyDefaulted : 1; //sunk from CXXMethodDecl
bool HasImplicitReturnZero : 1;
bool IsLateTemplateParsed : 1;
bool IsConstexpr : 1;
unsigned IsInline : 1;
unsigned IsInlineSpecified : 1;
unsigned IsVirtualAsWritten : 1;
unsigned IsPure : 1;
unsigned HasInheritedPrototype : 1;
unsigned HasWrittenPrototype : 1;
unsigned IsDeleted : 1;
unsigned IsTrivial : 1; // sunk from CXXMethodDecl
unsigned IsDefaulted : 1; // sunk from CXXMethoDecl
unsigned IsExplicitlyDefaulted : 1; //sunk from CXXMethodDecl
unsigned HasImplicitReturnZero : 1;
unsigned IsLateTemplateParsed : 1;
unsigned IsConstexpr : 1;
/// \brief Indicates if the function uses __try.
bool UsesSEHTry : 1;
unsigned UsesSEHTry : 1;
/// \brief Indicates if the function was a definition but its body was
/// skipped.