xref: /llvm-project/llvm/test/Transforms/InstCombine/2007-09-17-AliasConstFold2.ll (revision 4ab40eca080965c65802710e39adbb78c4ce7bde) 
1; RUN: opt < %s -passes=instcombine -S | grep icmp
2; PR1678
3
4@A = weak alias void (), ptr @B		; <ptr> [#uses=1]
5
6define weak void @B() {
7       ret void
8}
9
10define i32 @active() {
11entry:
12	%"alloca point" = bitcast i32 0 to i32		; <i32> [#uses=0]
13	%tmp1 = icmp ne ptr @A, null		; <i1> [#uses=1]
14	%tmp12 = zext i1 %tmp1 to i32		; <i32> [#uses=1]
15	ret i32 %tmp12
16}
17