test/CodeGen/pragma-pack-2.c

   1 // RUN: %clang_cc1 -triple i386-apple-darwin9 %s -emit-llvm -o - | FileCheck -check-prefix X32 %s
   2 // CHECK-X32: %struct.s0 = type { i64, i64, i32, [12 x i32] }
   3 // CHECK-X32: %struct.s1 = type { [15 x i32], %struct.s0 }
   4
   5 // RUN: %clang_cc1 -triple x86_64-apple-darwin9 %s -emit-llvm -o - | FileCheck -check-prefix X64 %s
   6 // CHECK-X64: %struct.s0 = type <{ i64, i64, i32, [12 x i32] }>
   7 // CHECK-X64: %struct.s1 = type <{ [15 x i32], %struct.s0 }>
   8
   9 // rdar://problem/7095436
  10 #pragma pack(4)
  11
  12 struct s0 {
  13   long long a __attribute__((aligned(8)));
  14   long long b __attribute__((aligned(8)));
  15   unsigned int c __attribute__((aligned(8)));
  16   int d[12];
  17 } a;
  18
  19 struct s1 {
  20   int a[15];
  21   struct s0 b;
  22 } b;
  23