Add the clang library to the repo (with some of my changes, too).

1 files changed, 32 insertions, 0 deletions

diff --git a/clang/test/SemaOpenCL/vec_step.cl b/clang/test/SemaOpenCL/vec_step.cl
new file mode 100644
index 0000000..d83ebf1
--- /dev/null
+++ b/clang/test/SemaOpenCL/vec_step.cl
@@ -0,0 +1,32 @@
+// RUN: %clang_cc1 -fsyntax-only -pedantic -verify %s
+
+typedef int int2 __attribute__((ext_vector_type(2)));
+typedef int int3 __attribute__((ext_vector_type(3)));
+typedef int int4 __attribute__((ext_vector_type(4)));
+typedef int int8 __attribute__((ext_vector_type(8)));
+typedef int int16 __attribute__((ext_vector_type(16)));
+
+void foo(int3 arg1, int8 arg2) {
+  int4 auto1;
+  int16 *auto2;
+  int auto3;
+  int2 auto4;
+  struct S *incomplete1;
+
+  int res1[vec_step(arg1) == 4 ? 1 : -1];
+  int res2[vec_step(arg2) == 8 ? 1 : -1];
+  int res3[vec_step(auto1) == 4 ? 1 : -1];
+  int res4[vec_step(*auto2) == 16 ? 1 : -1];
+  int res5[vec_step(auto3) == 1 ? 1 : -1];
+  int res6[vec_step(auto4) == 2 ? 1 : -1];
+  int res7[vec_step(int2) == 2 ? 1 : -1];
+  int res8[vec_step(int3) == 4 ? 1 : -1];
+  int res9[vec_step(int4) == 4 ? 1 : -1];
+  int res10[vec_step(int8) == 8 ? 1 : -1];
+  int res11[vec_step(int16) == 16 ? 1 : -1];
+  int res12[vec_step(void) == 1 ? 1 : -1];
+
+  int res13 = vec_step(*incomplete1); // expected-error {{'vec_step' requires built-in scalar or vector type, 'struct S' invalid}}
+  int res14 = vec_step(int16*); // expected-error {{'vec_step' requires built-in scalar or vector type, 'int16 *' invalid}}
+  int res15 = vec_step(void(void)); // expected-error {{'vec_step' requires built-in scalar or vector type, 'void (void)' invalid}}
+}