fix a globalopt crash on two Adobe-C++ testcases that the recent

[llvm.git] / test / Transforms / InstCombine / 2002-05-14-SubFailure.ll

; Instcombine was missing a test that caused it to make illegal transformations
; sometimes.  In this case, it transforms the sub into an add:
; RUN: opt < %s -instcombine -S | grep sub
;
define i32 @test(i32 %i, i32 %j) {
        %A = mul i32 %i, %j
        %B = sub i32 2, %A
        ret i32 %B
}