address pr comment, use a more appropriate name

Author: farzonl

clang/lib/Parse/ParseStmt.cpp

@@ -114,21 +114,21 @@ Parser::ParseStatementOrDeclaration(StmtVector &Stmts,
   // here because we don't want to allow arbitrary orderings.
   ParsedAttributes CXX11Attrs(AttrFactory);
   MaybeParseCXX11Attributes(CXX11Attrs, /*MightBeObjCMessageSend*/ true);
-  ParsedAttributes DeclSpecAttrs(AttrFactory);
+  ParsedAttributes GNUOrMSAttrs(AttrFactory);
   if (getLangOpts().OpenCL)
-    MaybeParseGNUAttributes(DeclSpecAttrs);
+    MaybeParseGNUAttributes(GNUOrMSAttrs);
 
   if (getLangOpts().HLSL)
-    MaybeParseMicrosoftAttributes(DeclSpecAttrs);
+    MaybeParseMicrosoftAttributes(GNUOrMSAttrs);
 
   StmtResult Res = ParseStatementOrDeclarationAfterAttributes(
-      Stmts, StmtCtx, TrailingElseLoc, CXX11Attrs, DeclSpecAttrs);
+      Stmts, StmtCtx, TrailingElseLoc, CXX11Attrs, GNUOrMSAttrs);
   MaybeDestroyTemplateIds();
 
   // Attributes that are left should all go on the statement, so concatenate the
   // two lists.
   ParsedAttributes Attrs(AttrFactory);
-  takeAndConcatenateAttrs(CXX11Attrs, DeclSpecAttrs, Attrs);
+  takeAndConcatenateAttrs(CXX11Attrs, GNUOrMSAttrs, Attrs);
 
   assert((Attrs.empty() || Res.isInvalid() || Res.isUsable()) &&
          "attributes on empty statement");

clang/test/CodeGenHLSL/loops/unroll.hlsl

@@ -1,5 +1,5 @@
 // RUN: %clang_cc1 -std=hlsl2021 -finclude-default-header -x hlsl -triple \
-// RUN: dxil-pc-shadermodel6.3-library %s -emit-llvm -o - | FileCheck %s
+// RUN: dxil-pc-shadermodel6.3-library -O3 %s -emit-llvm -o - | FileCheck %s
 
 /*** for ***/
 void for_count()