1 // RUN: %clang_cc1 -triple s390x-linux-gnu -target-cpu z13 -emit-llvm -o - %s \ 2 // RUN: | FileCheck %s 3 4 struct S0 { 5 long f1; 6 int f2 : 4; 7 } d; 8 9 #pragma pack(1) 10 struct S1 { 11 struct S0 S0_member; 12 }; 13 f(struct S0 arg)14void f(struct S0 arg) { 15 arg.f2 = 1; 16 } 17 g()18void g() { 19 struct S1 g; 20 // CHECK: alloca %struct.S0, align 8 21 // CHECK: call void @llvm.memcpy.p0i8.p0i8.i64(i8* align 8 {{.*}}, i8* align 1 {{.*}}, i64 16 22 f(g.S0_member); 23 } 24