| // RUN: %clang_cc1 -triple s390x-linux-gnu -target-cpu z13 -emit-llvm -o - %s \ | |
| // RUN: | FileCheck %s | |
| struct S0 { | |
| long f1; | |
| int f2 : 4; | |
| } d; | |
| #pragma pack(1) | |
| struct S1 { | |
| struct S0 S0_member; | |
| }; | |
| void f(struct S0 arg) { | |
| arg.f2 = 1; | |
| } | |
| void g() { | |
| struct S1 g; | |
| // CHECK: alloca %struct.S0, align 8 | |
| // CHECK: call void @llvm.memcpy.p0i8.p0i8.i64(i8* align 8 {{.*}}, i8* align 1 {{.*}}, i64 16 | |
| f(g.S0_member); | |
| } |