62 lines · c
1// RUN: %clang_cc1 -triple i686-linux-gnu -target-cpu i686 -emit-llvm %s -o - | FileCheck %s2 3typedef signed long long V2LLi __attribute__((vector_size(16)));4typedef signed long long V4LLi __attribute__((vector_size(32)));5 6V2LLi ret_128(void);7V4LLi ret_256(void);8void arg_128(V2LLi);9void arg_256(V4LLi);10 11// Make sure return type forces a min-legal-width12V2LLi foo(void) {13 return (V2LLi){ 0, 0 };14}15 16V4LLi goo(void) {17 return (V4LLi){ 0, 0 };18}19 20// Make sure return type of called function forces a min-legal-width21void hoo(void) {22 V2LLi tmp_V2LLi;23 tmp_V2LLi = ret_128();24}25 26void joo(void) {27 V4LLi tmp_V4LLi;28 tmp_V4LLi = ret_256();29}30 31// Make sure arg type of called function forces a min-legal-width32void koo(void) {33 V2LLi tmp_V2LLi;34 arg_128(tmp_V2LLi);35}36 37void loo(void) {38 V4LLi tmp_V4LLi;39 arg_256(tmp_V4LLi);40}41 42// Make sure arg type of our function forces a min-legal-width43void moo(V2LLi x) {44 45}46 47void noo(V4LLi x) {48 49}50 51// CHECK: {{.*}}@foo{{.*}} #052// CHECK: {{.*}}@goo{{.*}} #153// CHECK: {{.*}}@hoo{{.*}} #054// CHECK: {{.*}}@joo{{.*}} #155// CHECK: {{.*}}@koo{{.*}} #056// CHECK: {{.*}}@loo{{.*}} #157// CHECK: {{.*}}@moo{{.*}} #058// CHECK: {{.*}}@noo{{.*}} #159 60// CHECK: #0 = {{.*}}"min-legal-vector-width"="128"61// CHECK: #1 = {{.*}}"min-legal-vector-width"="256"62