| 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 | } |
| 14 | |