Update the front end to use minsize attribute

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@167266 91177308-0d34-0410-b5e6-96231b3b80d8

1 files changed, 17 insertions, 0 deletions

diff --git a/lib/Sema/SemaDeclAttr.cpp b/lib/Sema/SemaDeclAttr.cpp
index df4757e4d2..6db30bea9d 100644
--- a/lib/Sema/SemaDeclAttr.cpp
+++ b/lib/Sema/SemaDeclAttr.cpp
@@ -1523,6 +1523,20 @@ static void handleAliasAttr(Sema &S, Decl *D, const AttributeList &Attr) {
                                          Str->getString()));
 }
 
+static void handleMinSizeAttr(Sema &S, Decl *D, const AttributeList &Attr) {
+  // Check the attribute arguments.
+  if (!checkAttributeNumArgs(S, Attr, 0))
+    return;
+
+  if (!isa<FunctionDecl>(D) && !isa<ObjCMethodDecl>(D)) {
+    S.Diag(Attr.getLoc(), diag::err_attribute_wrong_decl_type)
+      << Attr.getName() << ExpectedFunctionOrMethod;
+    return;
+  }
+
+  D->addAttr(::new (S.Context) MinSizeAttr(Attr.getRange(), S.Context));
+}
+
 static void handleColdAttr(Sema &S, Decl *D, const AttributeList &Attr) {
   // Check the attribute arguments.
   if (!checkAttributeNumArgs(S, Attr, 0))
@@ -4285,6 +4299,9 @@ static void ProcessInheritableDeclAttr(Sema &S, Scope *scope, Decl *D,
   case AttributeList::AT_ExtVectorType:
     handleExtVectorTypeAttr(S, scope, D, Attr);
     break;
+  case AttributeList::AT_MinSize:
+    handleMinSizeAttr(S, D, Attr);
+    break;
   case AttributeList::AT_Format:      handleFormatAttr      (S, D, Attr); break;
   case AttributeList::AT_FormatArg:   handleFormatArgAttr   (S, D, Attr); break;
   case AttributeList::AT_CUDAGlobal:  handleGlobalAttr      (S, D, Attr); break;