OpenCL 1.0 support: explicit casts to ext-vector types

llvm-svn: 74247

1 files changed, 7 insertions, 0 deletions

diff --git a/clang/lib/Sema/Sema.h b/clang/lib/Sema/Sema.h
index 36f3ff96f3b..48e67723539 100644
--- a/clang/lib/Sema/Sema.h
+++ b/clang/lib/Sema/Sema.h
@@ -3063,6 +3063,13 @@ public:
   // returns true if the cast is invalid
   bool CheckVectorCast(SourceRange R, QualType VectorTy, QualType Ty);
   
+  // CheckExtVectorCast - check type constraints for extended 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,
+  // or vectors and the element type of that vector.
+  // returns true if the cast is invalid
+  bool CheckExtVectorCast(SourceRange R, QualType VectorTy, QualType Ty);
+  
   /// CheckMessageArgumentTypes - Check types in an Obj-C message send. 
   /// \param Method - May be null.
   /// \param [out] ReturnType - The return type of the send.