129d375f5SSven van Haastregt// RUN: %clang_cc1 -emit-llvm -O0 %s -o - | FileCheck %s 229d375f5SSven van Haastregt 329d375f5SSven van Haastregt// The shuffle vector mask must always be of i32 vector type 429d375f5SSven van Haastregt// See http://reviews.llvm.org/D10838 and https://llvm.org/bugs/show_bug.cgi?id=23800#c2 529d375f5SSven van Haastregt// for more information about a bug where a 64 bit index operand causes the generation 629d375f5SSven van Haastregt// of an invalid mask 729d375f5SSven van Haastregt 829d375f5SSven van Haastregttypedef unsigned int uint2 __attribute((ext_vector_type(2))); 929d375f5SSven van Haastregt 1029d375f5SSven van Haastregtvoid vector_shufflevector_valid(void) { 11*a3d2d34eSNikita Popov //CHECK: {{%.*}} = shufflevector <2 x i32> {{%.*}}, <2 x i32> poison, <2 x i32> <i32 0, i32 poison> 1229d375f5SSven van Haastregt (uint2)(((uint2)(0)).s0, 0); 1329d375f5SSven van Haastregt} 14