mirror of
https://github.com/c64scene-ar/llvm-6502.git
synced 2024-12-22 07:32:48 +00:00
14 lines
513 B
LLVM
14 lines
513 B
LLVM
|
; RUN: llvm-as < %s | opt -instcombine | llvm-dis | grep icmp
|
||
|
|
; PR1646
|
||
|
|
|
||
|
|
@__gthrw_pthread_cancel = alias weak i32 (i32)* @pthread_cancel ; <i32 (i32)*> [#uses=1]
|
||
|
|
@__gthread_active_ptr.5335 = internal constant i8* bitcast (i32 (i32)* @__gthrw_pthread_cancel to i8*) ; <i8**> [#uses=1]
|
||
|
|
declare extern_weak i32 @pthread_cancel(i32)
|
||
|
|
|
||
|
|
define i1 @__gthread_active_p() {
|
||
|
|
entry:
|
||
|
|
%tmp1 = load i8** @__gthread_active_ptr.5335, align 4 ; <i8*> [#uses=1]
|
||
|
|
%tmp2 = icmp ne i8* %tmp1, null ; <i1> [#uses=1]
|
||
|
|
ret i1 %tmp2
|
||
|
|
}
|