Import clang 3.7.0 release (r246257).vendor/clang/clang-release_370-r246257

1 files changed, 13 insertions, 0 deletions

diff --git a/test/CodeGenOpenCL/vector_shufflevector_valid.cl b/test/CodeGenOpenCL/vector_shufflevector_valid.cl
new file mode 100644
index 000000000000..0953c66f58e2
--- /dev/null
+++ b/test/CodeGenOpenCL/vector_shufflevector_valid.cl
@@ -0,0 +1,13 @@
+// RUN: %clang_cc1 -emit-llvm -O0 %s -o - | FileCheck %s
+
+// The shuffle vector mask must always be of i32 vector type
+// See http://reviews.llvm.org/D10838 and https://llvm.org/bugs/show_bug.cgi?id=23800#c2
+// for more information about a bug where a 64 bit index operand causes the generation
+// of an invalid mask
+
+typedef unsigned int uint2 __attribute((ext_vector_type(2)));
+
+void vector_shufflevector_valid(void) {
+    //CHECK: {{%.*}} = shufflevector <2 x i32> {{%.*}}, <2 x i32> undef, <2 x i32> <i32 0, i32 undef>
+    (uint2)(((uint2)(0)).s0, 0);
+}