[X86] Simplify some bitmasking and use llvm_unreachable to mark an impossible case...

[llvm-complete.git] / test / Transforms / Mem2Reg / 2003-04-10-DFNotFound.ll

; RUN: opt < %s -mem2reg

define void @_Z3barv() {
        %result = alloca i32            ; <i32*> [#uses=1]
        ret void
                ; No predecessors!
        store i32 0, i32* %result
        ret void
}