llvm-project/llvm/test/Linker/alias-threadlocal.ll
Nikita Popov 41d5033eb1 [IR] Enable opaque pointers by default
This enabled opaque pointers by default in LLVM. The effect of this
is twofold:

* If IR that contains *neither* explicit ptr nor %T* types is passed
  to tools, we will now use opaque pointer mode, unless
  -opaque-pointers=0 has been explicitly passed.
* Users of LLVM as a library will now default to opaque pointers.
  It is possible to opt-out by calling setOpaquePointers(false) on
  LLVMContext.

A cmake option to toggle this default will not be provided. Frontends
or other tools that want to (temporarily) keep using typed pointers
should disable opaque pointers via LLVMContext.

Differential Revision: https://reviews.llvm.org/D126689
2022-06-02 09:40:56 +02:00

10 lines
337 B
LLVM

; RUN: llvm-link %s %p/Inputs/alias-threadlocal-defs.ll -S -o - | FileCheck %s
; PR46297
; Verify that linking GlobalAliases preserves the thread_local attribute
; CHECK: @tlsvar1 = thread_local global i32 0, align 4
; CHECK: @tlsvar2 = hidden thread_local alias i32, ptr @tlsvar1
@tlsvar2 = external thread_local global i32, align 4