From: Nate Begeman <natebegeman@mac.com>
Date: Mon, 17 Mar 2008 17:22:18 +0000 (+0000)
Subject: Check in a couple fixes for vector extensions.
X-Git-Url: https://granicus.if.org/sourcecode?a=commitdiff_plain;h=9c167115e9089d46266ba2eacf79693b1ca1c036;p=clang

Check in a couple fixes for vector extensions.


git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@48461 91177308-0d34-0410-b5e6-96231b3b80d8
---

diff --git a/lib/Sema/SemaExpr.cpp b/lib/Sema/SemaExpr.cpp
index d756345c1a..8df023f238 100644
--- a/lib/Sema/SemaExpr.cpp
+++ b/lib/Sema/SemaExpr.cpp
@@ -547,7 +547,7 @@ ActOnMemberReferenceExpr(ExprTy *Base, SourceLocation OpLoc,
                           MemberLoc, MemberType);
   } else if (BaseType->isOCUVectorType() && OpKind == tok::period) {
     // Component access limited to variables (reject vec4.rg.g).
-    if (!isa<DeclRefExpr>(BaseExpr)) 
+    if (!isa<DeclRefExpr>(BaseExpr) && !isa<ArraySubscriptExpr>(BaseExpr))
       return Diag(OpLoc, diag::err_ocuvector_component_access, 
                   SourceRange(MemberLoc));
     QualType ret = CheckOCUVectorComponent(BaseType, OpLoc, Member, MemberLoc);
@@ -1284,7 +1284,7 @@ inline QualType Sema::CheckVectorOperands(SourceLocation loc, Expr *&lex,
   QualType lhsType = lex->getType(), rhsType = rex->getType();
   
   // make sure the vector types are identical. 
-  if (lhsType == rhsType)
+  if (lhsType.getCanonicalType() == rhsType.getCanonicalType())
     return lhsType;
 
   // if the lhs is an ocu vector and the rhs is a scalar of the same type,