Argyrios Kyrtzidis | d9e9a0a | 2013-04-18 17:52:10 +0000 | [diff] [blame] | 1 | // RUN: %clang_cc1 -triple x86_64-apple-macosx10.7.0 -emit-llvm -o - %s | FileCheck %s |
Anders Carlsson | 4b5584b | 2009-07-23 17:24:40 +0000 | [diff] [blame] | 2 | |
| 3 | // PR4610 |
| 4 | #pragma pack(4) |
| 5 | struct ref { |
| 6 | struct ref *next; |
| 7 | } refs; |
Argyrios Kyrtzidis | d9e9a0a | 2013-04-18 17:52:10 +0000 | [diff] [blame] | 8 | |
| 9 | // PR13580 |
| 10 | struct S |
| 11 | { |
| 12 | char a[3]; |
| 13 | #pragma pack(1) |
| 14 | struct T |
| 15 | { |
| 16 | char b; |
| 17 | int c; |
| 18 | } d; |
| 19 | #pragma pack() |
| 20 | struct T2 |
| 21 | { |
| 22 | char b; |
| 23 | int c; |
| 24 | } d2; |
| 25 | } ss; |
| 26 | |
Argyrios Kyrtzidis | 62a8963 | 2013-04-18 18:32:48 +0000 | [diff] [blame] | 27 | struct S3 |
| 28 | { |
| 29 | char a[3]; |
| 30 | #pragma pack(push, 2) |
| 31 | struct T3 |
| 32 | { |
| 33 | char b; |
| 34 | int c; |
| 35 | } d; |
| 36 | #pragma pack(pop) |
| 37 | struct T32 |
| 38 | { |
| 39 | char b; |
| 40 | int c; |
| 41 | } e; |
| 42 | } s3; |
| 43 | |
| 44 | struct S4 |
| 45 | { |
| 46 | char a[3]; |
| 47 | #pragma align=packed |
| 48 | struct T4 |
| 49 | { |
| 50 | char b; |
| 51 | int c; |
| 52 | } d; |
| 53 | int e; |
| 54 | } s4; |
| 55 | |
Stephen Hines | 651f13c | 2014-04-23 16:59:28 -0700 | [diff] [blame^] | 56 | // CHECK: [[struct_ref:%[a-zA-Z0-9_.]+]] = type { [[struct_ref]]* } |
Argyrios Kyrtzidis | d9e9a0a | 2013-04-18 17:52:10 +0000 | [diff] [blame] | 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 | |
Stephen Hines | 651f13c | 2014-04-23 16:59:28 -0700 | [diff] [blame^] | 61 | // CHECK: %struct.S3 = type { [3 x i8], i8, %struct.T3, %struct.T32 } |
Argyrios Kyrtzidis | 62a8963 | 2013-04-18 18:32:48 +0000 | [diff] [blame] | 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 | |
Argyrios Kyrtzidis | d9e9a0a | 2013-04-18 17:52:10 +0000 | [diff] [blame] | 67 | // CHECK: @refs = common global [[struct_ref]] |
| 68 | // CHECK: @ss = common global [[struct_S]] |