|  | // RUN: %clang_cc1 %s -triple x86_64-unknown-linux-gnu -emit-llvm -o - -O0 | FileCheck %s | 
|  |  | 
|  | typedef unsigned char uchar4 __attribute((ext_vector_type(4))); | 
|  | typedef unsigned int int4 __attribute((ext_vector_type(4))); | 
|  | typedef float float4 __attribute((ext_vector_type(4))); | 
|  |  | 
|  | // CHECK-LABEL: define spir_kernel void @ker() | 
|  | void kernel ker() { | 
|  | bool t = true; | 
|  | int4 vec4 = (int4)t; | 
|  | // CHECK: {{%.*}} = load i8, i8* %t, align 1 | 
|  | // CHECK: {{%.*}} = trunc i8 {{%.*}} to i1 | 
|  | // CHECK: {{%.*}} = sext i1 {{%.*}} to i32 | 
|  | // CHECK: {{%.*}} = insertelement <4 x i32> undef, i32 {{%.*}}, i32 0 | 
|  | // CHECK: {{%.*}} = shufflevector <4 x i32> {{%.*}}, <4 x i32> undef, <4 x i32> zeroinitializer | 
|  | // CHECK: store <4 x i32> {{%.*}}, <4 x i32>* %vec4, align 16 | 
|  | int i = (int)t; | 
|  | // CHECK: {{%.*}} = load i8, i8* %t, align 1 | 
|  | // CHECK: {{%.*}} = trunc i8 {{%.*}} to i1 | 
|  | // CHECK: {{%.*}} = zext i1 {{%.*}} to i32 | 
|  | // CHECK: store i32 {{%.*}}, i32* %i, align 4 | 
|  |  | 
|  | uchar4 vc; | 
|  | vc = (uchar4)true; | 
|  | // CHECK: store <4 x i8> <i8 -1, i8 -1, i8 -1, i8 -1>, <4 x i8>* %vc, align 4 | 
|  | unsigned char c; | 
|  | c = (unsigned char)true; | 
|  | // CHECK: store i8 1, i8* %c, align 1 | 
|  |  | 
|  | float4 vf; | 
|  | vf = (float4)true; | 
|  | // CHECK: store <4 x float> <float -1.000000e+00, float -1.000000e+00, float -1.000000e+00, float -1.000000e+00> | 
|  | } |