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Add some more FIXME's about bits we could pack better. 

llvm-svn: 66003
This commit is contained in:
Daniel Dunbar 2009-03-04 02:27:50 +00:00
parent 47076e7155
commit 14a41c5e98
1 changed files with 4 additions and 0 deletions
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4
clang/include/clang/AST/Decl.h
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@ -530,6 +530,7 @@ private:
/// int f(int x, int y) { return x + y; }
FunctionDecl *PreviousDeclaration;
// FIXME: This can be packed into the bitfields in Decl.
// NOTE: VC++ treats enums as signed, avoid using the StorageClass enum
unsigned SClass : 2;
bool IsInline : 1;
@ -718,6 +719,7 @@ protected:
/// FieldDecl - An instance of this class is created by Sema::ActOnField to
/// represent a member of a struct/union/class.
class FieldDecl : public ValueDecl {
// FIXME: This can be packed into the bitfields in Decl.
bool Mutable : 1;
Expr *BitWidth;
protected:
@ -881,6 +883,7 @@ public:
};
private:
// FIXME: This can be packed into the bitfields in Decl.
/// TagDeclKind - The TagKind enum.
unsigned TagDeclKind : 2;
@ -1020,6 +1023,7 @@ protected:
/// This decl will be marked invalid if *any* members are invalid.
///
class RecordDecl : public TagDecl {
// FIXME: This can be packed into the bitfields in Decl.
/// HasFlexibleArrayMember - This is true if this struct ends with a flexible
/// array member (e.g. int X[]) or if this union contains a struct that does.
/// If so, this cannot be contained in arrays or other structs as a member.