Revert "[InstCombine] Support gep nuw in icmp folds" (#118698)
[llvm-project.git] / llvm / test / Transforms / InstCombine / 2007-09-10-AliasConstFold.ll
blobbe8e3eb860f3318bb3a3122a3058e8c53c22e6ec
1 ; RUN: opt < %s -passes=instcombine -S | grep icmp
2 ; PR1646
4 @__gthrw_pthread_cancel = weak alias i32 (i32), ptr @pthread_cancel             ; <ptr> [#uses=1]
5 @__gthread_active_ptr.5335 = internal constant ptr @__gthrw_pthread_cancel              ; <ptr> [#uses=1]
6 define weak i32 @pthread_cancel(i32) {
7        ret i32 0
10 define i1 @__gthread_active_p() {
11 entry:
12         %tmp1 = load ptr, ptr @__gthread_active_ptr.5335, align 4               ; <ptr> [#uses=1]
13         %tmp2 = icmp ne ptr %tmp1, null         ; <i1> [#uses=1]
14         ret i1 %tmp2