|  | // RUN: %clang_cc1 -triple i686-linux-gnu -target-cpu i686 -emit-llvm %s -o - | FileCheck %s | 
|  |  | 
|  | typedef signed long long V2LLi __attribute__((vector_size(16))); | 
|  | typedef signed long long V4LLi __attribute__((vector_size(32))); | 
|  |  | 
|  | V2LLi ret_128(); | 
|  | V4LLi ret_256(); | 
|  | void arg_128(V2LLi); | 
|  | void arg_256(V4LLi); | 
|  |  | 
|  | // Make sure return type forces a min-legal-width | 
|  | V2LLi foo(void) { | 
|  | return (V2LLi){ 0, 0 }; | 
|  | } | 
|  |  | 
|  | V4LLi goo(void) { | 
|  | return (V4LLi){ 0, 0 }; | 
|  | } | 
|  |  | 
|  | // Make sure return type of called function forces a min-legal-width | 
|  | void hoo(void) { | 
|  | V2LLi tmp_V2LLi; | 
|  | tmp_V2LLi = ret_128(); | 
|  | } | 
|  |  | 
|  | void joo(void) { | 
|  | V4LLi tmp_V4LLi; | 
|  | tmp_V4LLi = ret_256(); | 
|  | } | 
|  |  | 
|  | // Make sure arg type of called function forces a min-legal-width | 
|  | void koo(void) { | 
|  | V2LLi tmp_V2LLi; | 
|  | arg_128(tmp_V2LLi); | 
|  | } | 
|  |  | 
|  | void loo(void) { | 
|  | V4LLi tmp_V4LLi; | 
|  | arg_256(tmp_V4LLi); | 
|  | } | 
|  |  | 
|  | // Make sure arg type of our function forces a min-legal-width | 
|  | void moo(V2LLi x) { | 
|  |  | 
|  | } | 
|  |  | 
|  | void noo(V4LLi x) { | 
|  |  | 
|  | } | 
|  |  | 
|  | // CHECK: {{.*}}@foo{{.*}} #0 | 
|  | // CHECK: {{.*}}@goo{{.*}} #1 | 
|  | // CHECK: {{.*}}@hoo{{.*}} #0 | 
|  | // CHECK: {{.*}}@joo{{.*}} #1 | 
|  | // CHECK: {{.*}}@koo{{.*}} #0 | 
|  | // CHECK: {{.*}}@loo{{.*}} #1 | 
|  | // CHECK: {{.*}}@moo{{.*}} #0 | 
|  | // CHECK: {{.*}}@noo{{.*}} #1 | 
|  |  | 
|  | // CHECK: #0 = {{.*}}"min-legal-vector-width"="128" | 
|  | // CHECK: #1 = {{.*}}"min-legal-vector-width"="256" |