[DAGCombiner] Add target hook function to decide folding (mul (add x, c1), c2)

[llvm-project.git] / llvm / test / Transforms / Reassociate / 2003-08-12-InfiniteLoop.ll

; RUN: opt < %s -reassociate -disable-output

define i32 @test(i32 %A.1, i32 %B.1, i32 %C.1, i32 %D.1) {
        %tmp.16 = and i32 %A.1, %B.1            ; <i32> [#uses=1]
        %tmp.18 = and i32 %tmp.16, %C.1         ; <i32> [#uses=1]
        %tmp.20 = and i32 %tmp.18, %D.1         ; <i32> [#uses=1]
        ret i32 %tmp.20
}