clang/test/CodeGenOpenCL/vector_shufflevector.cl

   1 // RUN: %clang_cc1 -emit-llvm -O0 %s -o - | FileCheck %s
   2
   3 // The shuffle vector mask must always be of i32 vector type
   4 // See http://reviews.llvm.org/D10838 and https://llvm.org/bugs/show_bug.cgi?id=23800#c2
   5 // for more information about a bug where a 64 bit index operand causes the generation
   6 // of an invalid mask
   7
   8 typedef unsigned int uint2 __attribute((ext_vector_type(2)));
   9
  10 void vector_shufflevector_valid(void) {
  11     //CHECK: {{%.*}} = shufflevector <2 x i32> {{%.*}}, <2 x i32> undef, <2 x i32> <i32 0, i32 undef>
  12     (uint2)(((uint2)(0)).s0, 0);
  13 }