llvm-project/llvm/test/Transforms/InstCombine/2007-09-17-AliasConstFold2.ll

17 lines
360 B
LLVM

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