1 ; RUN: opt < %s -instcombine -S | grep icmp
2 ; PR1678
4 @A = weak alias void ()* @B ; <void ()*> [#uses=1]
6 define weak void @B() {
7 ret void
8 }
10 define i32 @active() {
11 entry:
12 %"alloca point" = bitcast i32 0 to i32 ; <i32> [#uses=0]
13 %tmp1 = icmp ne void ()* @A, null ; <i1> [#uses=1]
14 %tmp12 = zext i1 %tmp1 to i32 ; <i32> [#uses=1]
15 ret i32 %tmp12
16 }