zpu: wip eke out some simple instructions for load/store/add

[llvm/zpu.git] / test / Transforms / SCCP / 2004-12-10-UndefBranchBug.ll

; RUN: opt < %s -sccp -S | grep {ret i32 1}

; This function definitely returns 1, even if we don't know the direction
; of the branch.

define i32 @foo() {
        br i1 undef, label %T, label %T
T:              ; preds = %0, %0
        %X = add i32 0, 1               ; <i32> [#uses=1]
        ret i32 %X
}