[cfe-commits] r119141 - /cfe/trunk/lib/Sema/SemaExpr.cpp

[John McCall]

Author: rjmccall
Date: Mon Nov 15 04:08:00 2010
New Revision: 119141

URL: http://llvm.org/viewvc/llvm-project?rev=119141&view=rev
Log:
Yes, vector conversions are bitcasts.


Modified:
    cfe/trunk/lib/Sema/SemaExpr.cpp

Modified: cfe/trunk/lib/Sema/SemaExpr.cpp
URL: http://llvm.org/viewvc/llvm-project/cfe/trunk/lib/Sema/SemaExpr.cpp?rev=119141&r1=119140&r2=119141&view=diff
==============================================================================
--- cfe/trunk/lib/Sema/SemaExpr.cpp (original)
+++ cfe/trunk/lib/Sema/SemaExpr.cpp Mon Nov 15 04:08:00 2010
@@ -5282,7 +5282,7 @@
     if (rhsType->isExtVectorType())
       return Incompatible;
     if (rhsType->isArithmeticType()) {
-      Kind = CK_Unknown; // FIXME: vector splat, requires two casts
+      Kind = CK_Unknown; // FIXME: vector splat, potentially requires two casts
       return Compatible;
     }
   }
@@ -5294,14 +5294,14 @@
       // no bits are changed but the result type is different.
       if (getLangOptions().LaxVectorConversions &&
           (Context.getTypeSize(lhsType) == Context.getTypeSize(rhsType))) {
-        Kind = CK_Unknown; // FIXME: vector reinterpret is... bitcast?
+        Kind = CK_BitCast;
         return IncompatibleVectors;
       }
 
       // Allow assignments of an AltiVec vector type to an equivalent GCC
       // vector type and vice versa
       if (Context.areCompatibleVectorTypes(lhsType, rhsType)) {
-        Kind = CK_Unknown; // FIXME: vector conversion
+        Kind = CK_BitCast;
         return Compatible;
       }
     }