Vendor import of clang trunk r238337:

https://llvm.org/svn/llvm-project/cfe/trunk@238337

1 files changed, 60 insertions, 16 deletions

diff --git a/test/SemaOpenCL/shifts.cl b/test/SemaOpenCL/shifts.cl
index 5b0c6fb..26f59a5 100644
--- a/test/SemaOpenCL/shifts.cl
+++ b/test/SemaOpenCL/shifts.cl
@@ -1,17 +1,61 @@
-// RUN: %clang_cc1 -x cl -O0 -emit-llvm  %s -o - -triple x86_64-linux-gnu | FileCheck %s
-// OpenCL essentially reduces all shift amounts to the last word-size bits before evaluating.
-// Test this both for variables and constants evaluated in the front-end.
-
-// CHECK: @gtest1 = constant i64 2147483648
-__constant const unsigned long gtest1 = 1UL << 31;
-
-// CHECK: @negativeShift32
-int negativeShift32(int a,int b) {
-  // CHECK: %array0 = alloca [256 x i8]
-  char array0[((int)1)<<40];
-  // CHECK: %array1 = alloca [256 x i8]
-  char array1[((int)1)<<(-24)];
-
-  // CHECK: ret i32 65536
-  return ((int)1)<<(-16);
+// RUN: %clang_cc1 %s -verify -pedantic -fsyntax-only
+
+// RUN: %clang_cc1 %s -verify -pedantic -fsyntax-only
+
+typedef __attribute__((ext_vector_type(2))) char char2;
+typedef __attribute__((ext_vector_type(3))) char char3;
+
+typedef __attribute__((ext_vector_type(2))) int int2;
+
+typedef __attribute__((ext_vector_type(2))) float float2;
+
+// ** Positive tests **
+
+char2 ptest01(char2 c, char s) {
+  return c << s;
+}
+
+char2 ptest02(char2 c, char2 s) {
+  return c << s;
+}
+
+char2 ptest03(char2 c, int s) {
+  return c << s;
+}
+
+char2 ptest04(char2 c, int2 s) {
+  return c << s;
+}
+
+int2 ptest05(int2 c, char2 s) {
+  return c << s;
+}
+
+char2 ptest06(char2 c) {
+  return c << 1;
+}
+
+void ptest07() {
+  char3 v = {1,1,1};
+  char3 w = {1,2,3};
+
+  v <<= w;
+}
+
+// ** Negative tests **
+
+char2 ntest01(char c, char2 s) {
+  return c << s; // expected-error {{requested shift is a vector of type 'char2' (vector of 2 'char' values) but the first operand is not a vector ('char')}}
+}
+
+char3 ntest02(char3 c, char2 s) {
+  return c << s; // expected-error {{vector operands do not have the same number of elements ('char3' (vector of 3 'char' values) and 'char2' (vector of 2 'char' values))}}
+}
+
+float2 ntest03(float2 c, char s) {
+  return c << s; // expected-error {{used type 'float2' (vector of 2 'float' values) where integer is required}}
+}
+
+int2 ntest04(int2 c, float s) {
+  return c << s; // expected-error {{used type 'float' where integer is required}}
 }