[InstCombine] Signed saturation patterns

[llvm-core.git] / test / ExecutionEngine / MCJIT / 2003-01-09-SARTest.ll

; RUN: %lli %s > /dev/null

; We were accidentally inverting the signedness of right shifts.  Whoops.

define i32 @main() {
        %X = ashr i32 -1, 16            ; <i32> [#uses=1]
        %Y = ashr i32 %X, 16            ; <i32> [#uses=1]
        %Z = add i32 %Y, 1              ; <i32> [#uses=1]
        ret i32 %Z
}