[rustc.git] / tests / codegen / issues / issue-44056-macos-tls-align.rs

//
// only-macos
// no-system-llvm
// compile-flags: -O

#![crate_type = "rlib"]
#![feature(thread_local)]

// local_unnamed_addr does not appear when std is built with debug assertions.
// CHECK: @STATIC_VAR_1 = thread_local {{(local_unnamed_addr )?}}global <{ [32 x i8] }> zeroinitializer, section "__DATA,__thread_bss", align 4
#[no_mangle]
#[thread_local]
static mut STATIC_VAR_1: [u32; 8] = [0; 8];

// CHECK: @STATIC_VAR_2 = thread_local {{(local_unnamed_addr )?}}global <{ [32 x i8] }> <{{[^>]*}}>, section "__DATA,__thread_data", align 4
#[no_mangle]
#[thread_local]
static mut STATIC_VAR_2: [u32; 8] = [4; 8];

#[no_mangle]
pub unsafe fn f(x: &mut [u32; 8]) {
    std::mem::swap(x, &mut STATIC_VAR_1)
}

#[no_mangle]
pub unsafe fn g(x: &mut [u32; 8]) {
    std::mem::swap(x, &mut STATIC_VAR_2)
}
Commit	Line	Data
cdc7bbd5	1	//
94b46f34 XL	2	// only-macos
94b46f34 XL	3	// no-system-llvm
94b46f34 XL	4	// compile-flags: -O
	5
	6	#![crate_type = "rlib"]
	7	#![feature(thread_local)]
	8
3dfed10e XL	9	// local_unnamed_addr does not appear when std is built with debug assertions.
3dfed10e XL	10	// CHECK: @STATIC_VAR_1 = thread_local {{(local_unnamed_addr )?}}global <{ [32 x i8] }> zeroinitializer, section "__DATA,__thread_bss", align 4
94b46f34	11	#[no_mangle]
94b46f34 XL	12	#[thread_local]
	13	static mut STATIC_VAR_1: [u32; 8] = [0; 8];
	14
3dfed10e	15	// CHECK: @STATIC_VAR_2 = thread_local {{(local_unnamed_addr )?}}global <{ [32 x i8] }> <{{[^>]*}}>, section "__DATA,__thread_data", align 4
94b46f34	16	#[no_mangle]
94b46f34 XL	17	#[thread_local]
	18	static mut STATIC_VAR_2: [u32; 8] = [4; 8];
	19
	20	#[no_mangle]
	21	pub unsafe fn f(x: &mut [u32; 8]) {
	22	std::mem::swap(x, &mut STATIC_VAR_1)
	23	}
	24
	25	#[no_mangle]
	26	pub unsafe fn g(x: &mut [u32; 8]) {
	27	std::mem::swap(x, &mut STATIC_VAR_2)
	28	}