[cfe-commits] r44356 - /cfe/trunk/Sema/Sema.h

[Anders Carlsson]

Author: andersca
Date: Tue Nov 27 01:16:40 2007
New Revision: 44356

URL: http://llvm.org/viewvc/llvm-project?rev=44356&view=rev
Log:
Add comment to CheckVectorCast.h

Modified:
    cfe/trunk/Sema/Sema.h

Modified: cfe/trunk/Sema/Sema.h
URL: http://llvm.org/viewvc/llvm-project/cfe/trunk/Sema/Sema.h?rev=44356&r1=44355&r2=44356&view=diff

==============================================================================
--- cfe/trunk/Sema/Sema.h (original)
+++ cfe/trunk/Sema/Sema.h Tue Nov 27 01:16:40 2007
@@ -696,6 +696,9 @@
                              QualType ElementType, bool isStatic, 
                              int &nInitializers, bool &hadError);
                              
+  // CheckVectorCast - check type constraints for vectors. 
+  // Since vectors are an extension, there are no C standard reference for this.
+  // We allow casting between vectors and integer datatypes of the same size.
   // returns true if the cast is invalid
   bool CheckVectorCast(SourceRange R, QualType VectorTy, QualType Ty);