new testcase that crashes opt

[oota-llvm.git] / test / Transforms / GCSE / 2003-06-13-LoadStoreEliminate.ll

; This testcase shows a bug where an common subexpression exists, but there
; is no shared dominator block that the expression can be hoisted out to.
;
; RUN: as < %s | opt -load-vn -gcse | dis | not grep load

int %test(int* %P) {
        store int 5, int* %P
        %Z = load int* %P
        ret int %Z
}