When removing a function from the function set and adding it to deferred, we

[llvm.git] / test / Transforms / InstCombine / addnegneg.ll

; RUN: opt < %s -instcombine -S | grep { sub } | count 1
; PR2047

define i32 @l(i32 %a, i32 %b, i32 %c, i32 %d) {
entry:
        %b.neg = sub i32 0, %b          ; <i32> [#uses=1]
        %c.neg = sub i32 0, %c          ; <i32> [#uses=1]
        %sub4 = add i32 %c.neg, %b.neg          ; <i32> [#uses=1]
        %sub6 = add i32 %sub4, %d               ; <i32> [#uses=1]
        ret i32 %sub6
}