From 631cd5845e8de329d0e227aaa707d7ea228b8f8f Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Wed, 17 Apr 2024 14:20:29 +0200 Subject: Merging upstream version 1.70.0+dfsg1. Signed-off-by: Daniel Baumann --- .../codegen/issues/issue-44056-macos-tls-align.rs | 28 ++++++++++++++++++++++ 1 file changed, 28 insertions(+) create mode 100644 tests/codegen/issues/issue-44056-macos-tls-align.rs (limited to 'tests/codegen/issues/issue-44056-macos-tls-align.rs') diff --git a/tests/codegen/issues/issue-44056-macos-tls-align.rs b/tests/codegen/issues/issue-44056-macos-tls-align.rs new file mode 100644 index 000000000..1a3923f1b --- /dev/null +++ b/tests/codegen/issues/issue-44056-macos-tls-align.rs @@ -0,0 +1,28 @@ +// +// 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) +} -- cgit v1.2.3