69 lines · c
1// RUN: %clang_cc1 -triple x86_64-apple-macosx10.7.0 -emit-llvm -o - %s | FileCheck %s2 3// PR46104#pragma pack(4)5struct ref {6 struct ref *next;7} refs;8 9// PR1358010struct S11{12 char a[3];13#pragma pack(1)14 struct T15 {16 char b;17 int c;18 } d;19#pragma pack()20 struct T221 {22 char b;23 int c;24 } d2;25} ss;26 27struct S328{29 char a[3];30#pragma pack(push, 2)31 struct T332 {33 char b;34 int c;35 } d;36#pragma pack(pop)37 struct T3238 {39 char b;40 int c;41 } e;42} s3;43 44struct S445{46 char a[3];47#pragma align=packed48 struct T449 {50 char b;51 int c;52 } d;53 int e;54} s4;55 56// CHECK: [[struct_ref:%[a-zA-Z0-9_.]+]] = type { ptr }57// CHECK: [[struct_S:%[a-zA-Z0-9_.]+]] = type { [3 x i8], [[struct_T:%[a-zA-Z0-9_.]+]], [[struct_T2:%[a-zA-Z0-9_.]+]] }58// CHECK: [[struct_T]] = type <{ i8, i32 }>59// CHECK: [[struct_T2]] = type { i8, i32 }60 61// CHECK: %struct.S3 = type { [3 x i8], i8, %struct.T3, %struct.T32 }62// CHECK: %struct.T3 = type <{ i8, i8, i32 }>63// CHECK: %struct.T32 = type { i8, i32 }64// CHECK: %struct.S4 = type { [3 x i8], %struct.T4, i32 }65// CHECK: %struct.T4 = type <{ i8, i32 }>66 67// CHECK: @refs ={{.*}} global [[struct_ref]]68// CHECK: @ss ={{.*}} global [[struct_S]]69