test/CodeGen/X86/ispositive.ll

; RUN: llc < %s -march=x86 | grep "shrl.*31"

define i32 @test1(i32 %X) {
entry:
        icmp slt i32 %X, 0              ; <i1>:0 [#uses=1]
        zext i1 %0 to i32               ; <i32>:1 [#uses=1]
        ret i32 %1
}