Add support for builtin astype:

__builtin_astype(): Used to reinterpreted as another data type of the same size using for both scalar and vector data types.
Added test case.


git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@132612 91177308-0d34-0410-b5e6-96231b3b80d8

1 files changed, 11 insertions, 0 deletions

diff --git a/lib/Serialization/ASTWriterStmt.cpp b/lib/Serialization/ASTWriterStmt.cpp
index a3970080fd..00e2404946 100644
--- a/lib/Serialization/ASTWriterStmt.cpp
+++ b/lib/Serialization/ASTWriterStmt.cpp
@@ -165,6 +165,8 @@ namespace clang {
 
     // CUDA Expressions
     void VisitCUDAKernelCallExpr(CUDAKernelCallExpr *E);
+    
+    void VisitAsTypeExpr(AsTypeExpr *E);
   };
 }
 
@@ -1433,6 +1435,15 @@ void ASTStmtWriter::VisitCUDAKernelCallExpr(CUDAKernelCallExpr *E) {
 }
 
 //===----------------------------------------------------------------------===//
+// OpenCL Expressions and Statements.
+//===----------------------------------------------------------------------===//
+void ASTStmtWriter::VisitAsTypeExpr(AsTypeExpr *E) {
+  VisitExpr(E);
+  Writer.AddStmt(E->getSrcExpr());
+  Code = serialization::EXPR_ASTYPE;
+}
+
+//===----------------------------------------------------------------------===//
 // ASTWriter Implementation
 //===----------------------------------------------------------------------===//