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Treating the RegParmAttr as a TypeAttr because that is what it is. 

Patch reviewed by Rafael Espindola.

llvm-svn: 198765
This commit is contained in:
Aaron Ballman 2014-01-08 13:23:01 +00:00
parent cdb4e2b783
commit b8c0adeac8
2 changed files with 3 additions and 20 deletions
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3
clang/include/clang/Basic/Attr.td
View File

@ -779,9 +779,10 @@ def Pure : InheritableAttr {
let Spellings = [GNU<"pure">, CXX11<"gnu", "pure">];
}
def Regparm : InheritableAttr {
def Regparm : TypeAttr {
let Spellings = [GNU<"regparm">, CXX11<"gnu", "regparm">];
let Args = [UnsignedArgument<"NumParams">];
let ASTNode = 0;
}
def ReqdWorkGroupSize : InheritableAttr {

20
clang/lib/Sema/SemaDeclAttr.cpp
View File

@ -3228,24 +3228,6 @@ bool Sema::CheckCallingConvAttr(const AttributeList &attr, CallingConv &CC,
return false;
}
static void handleRegparmAttr(Sema &S, Decl *D, const AttributeList &Attr) {
if (hasDeclarator(D)) return;
unsigned numParams;
if (S.CheckRegparmAttr(Attr, numParams))
return;
if (!isa<ObjCMethodDecl>(D)) {
S.Diag(Attr.getLoc(), diag::warn_attribute_wrong_decl_type)
<< Attr.getName() << ExpectedFunctionOrMethod;
return;
}
D->addAttr(::new (S.Context)
RegparmAttr(Attr.getRange(), S.Context, numParams,
Attr.getAttributeSpellingListIndex()));
}
/// Checks a regparm attribute, returning true if it is ill-formed and
/// otherwise setting numParams to the appropriate value.
bool Sema::CheckRegparmAttr(const AttributeList &Attr, unsigned &numParams) {
@ -3799,6 +3781,7 @@ static void ProcessDeclAttribute(Sema &S, Scope *scope, Decl *D,
case AttributeList::AT_Ptr64:
case AttributeList::AT_SPtr:
case AttributeList::AT_UPtr:
case AttributeList::AT_Regparm:
// Ignore these, these are type attributes, handled by
// ProcessTypeAttributes.
break;
@ -3963,7 +3946,6 @@ static void ProcessDeclAttribute(Sema &S, Scope *scope, Decl *D,
case AttributeList::AT_NoDebug: handleNoDebugAttr (S, D, Attr); break;
case AttributeList::AT_NoInline:
handleSimpleAttribute<NoInlineAttr>(S, D, Attr); break;
case AttributeList::AT_Regparm: handleRegparmAttr (S, D, Attr); break;
case AttributeList::IgnoredAttribute:
// Just ignore
break;