35 lines · c
1// RUN: %clang_cc1 %s -Wno-strict-prototypes -emit-llvm -o - | FileCheck %s2// RUN: %clang_cc1 %s -Wno-strict-prototypes -triple amdgcn-amd-amdhsa -emit-llvm -o - | FileCheck --check-prefix=NONZEROALLOCAAS %s3 4struct abc {5 long a;6 long b;7 long c;8 long d;9 long e;10 long f;11 long g;12 long h;13 long i;14 long j;15};16 17struct abc foo1(void);18// CHECK-DAG: declare {{.*}} @foo1(ptr dead_on_unwind writable sret(%struct.abc)19// NONZEROALLOCAAS-DAG: declare {{.*}} @foo1(ptr addrspace(5) dead_on_unwind writable sret(%struct.abc)20struct abc foo2();21// CHECK-DAG: declare {{.*}} @foo2(ptr dead_on_unwind writable sret(%struct.abc)22// NONZEROALLOCAAS-DAG: declare {{.*}} @foo2(ptr addrspace(5) dead_on_unwind writable sret(%struct.abc)23struct abc foo3(void) { return (struct abc){0}; }24// CHECK-DAG: define {{.*}} @foo3(ptr dead_on_unwind noalias writable sret(%struct.abc)25// NONZEROALLOCAAS-DAG: define {{.*}} @foo3(ptr addrspace(5) dead_on_unwind noalias writable sret(%struct.abc)26 27void bar(void) {28 struct abc dummy1 = foo1();29 // CHECK-DAG: call {{.*}} @foo1(ptr dead_on_unwind writable sret(%struct.abc)30 // NONZEROALLOCAAS-DAG: call {{.*}} @foo1(ptr addrspace(5) dead_on_unwind writable sret(%struct.abc)31 struct abc dummy2 = foo2();32 // CHECK-DAG: call {{.*}} @foo2(ptr dead_on_unwind writable sret(%struct.abc)33 // NONZEROALLOCAAS-DAG: call {{.*}} @foo2(ptr addrspace(5) dead_on_unwind writable sret(%struct.abc)34}35