test/Transforms/InstCombine/ashr-nop.ll

; RUN: opt < %s -instcombine -S | not grep ashr

define i32 @foo(i32 %x) {
  %o = and i32 %x, 1
  %n = add i32 %o, -1
  %t = ashr i32 %n, 17
  ret i32 %t
}