// RUN: %clang_cc1 -triple i386-apple-darwin10 -mms-bitfields -emit-llvm %s -o - | FileCheck %s struct s1 { int f32; long long f64; } s1; // CHECK: %struct.s1 = type { i32, [4 x i8], i64 } struct s2 { int f32; long long f64[4]; } s2; // CHECK: %struct.s2 = type { i32, [4 x i8], [4 x i64] } struct s3 { int f32; struct s1 s; } s3; // CHECK: %struct.s3 = type { i32, [4 x i8], %struct.s1 } // PR32482: #pragma pack (push,1) typedef unsigned int UINT32; struct Inner { UINT32 A : 1; UINT32 B : 1; UINT32 C : 1; UINT32 D : 30; } Inner; #pragma pack (pop) // CHECK: %struct.Inner = type { i32, i32 } // CHECK: %struct.A = type { i32, i32, i32 } #pragma pack(push, 1) union HEADER { struct A { int : 3; // Bits 2:0 int a : 9; // Bits 11:3 int : 12; // Bits 23:12 int b : 17; // Bits 40:24 int : 7; // Bits 47:41 int c : 4; // Bits 51:48 int : 4; // Bits 55:52 int d : 3; // Bits 58:56 int : 5; // Bits 63:59 } Bits; } HEADER; #pragma pack(pop) struct Inner variable = { 1,0,1, 21 }; union HEADER hdr = {{1,2,3,4}}; // CHECK: @variable = global { i8, [3 x i8], i8, i8, i8, i8 } { i8 5, [3 x i8] undef, i8 21, i8 0, i8 0, i8 0 }, align 1 // CHECK: @hdr = global { { i8, i8, [2 x i8], i8, i8, i8, i8, i8, [3 x i8] } } { { i8, i8, [2 x i8], i8, i8, i8, i8, i8, [3 x i8] } { i8 8, i8 0, [2 x i8] undef, i8 2, i8 0, i8 0, i8 3, i8 4, [3 x i8] undef } }, align 1