In some rare cases, the register allocator can spill registers but end up not utilizi...

[llvm/msp430.git] / test / Transforms / SCCP / logical-nuke.ll

; RUN: llvm-as < %s | opt -sccp | llvm-dis | grep {ret i32 0}

; Test that SCCP has basic knowledge of when and/or nuke overdefined values.

define i32 @test(i32 %X) {
        %Y = and i32 %X, 0              ; <i32> [#uses=1]
        ret i32 %Y
}