Implementation of gcc mode attribute; this is significant because
it fixes PR2204. Not too much to say about the implementation; it works
in a similar way to the vector size attribute.
At some point, we need to modify the targets to provide information
about the appropriate types.
git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@51577 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/Sema/SemaDecl.cpp b/lib/Sema/SemaDecl.cpp
index 38dbb9b..8b89045 100644
--- a/lib/Sema/SemaDecl.cpp
+++ b/lib/Sema/SemaDecl.cpp
@@ -2384,6 +2384,17 @@
vDecl->setType(newType);
}
break;
+ case AttributeList::AT_mode:
+ if (TypedefDecl *tDecl = dyn_cast<TypedefDecl>(New)) {
+ QualType newType = HandleModeTypeAttribute(tDecl->getUnderlyingType(),
+ Attr);
+ tDecl->setUnderlyingType(newType);
+ } else if (ValueDecl *vDecl = dyn_cast<ValueDecl>(New)) {
+ QualType newType = HandleModeTypeAttribute(vDecl->getType(), Attr);
+ vDecl->setType(newType);
+ }
+ // FIXME: Diagnostic?
+ break;
case AttributeList::AT_deprecated:
HandleDeprecatedAttribute(New, Attr);
break;