-; RUN: opt %s -instcombine -S | grep shl
-; RUN: opt %s -instcombine -S | notcast
+; RUN: opt < %s -instcombine -S | FileCheck %s
; This cannot be turned into a sign extending cast!
define i64 @test(i64 %X) {
%Y = shl i64 %X, 16 ; <i64> [#uses=1]
+; CHECK: %Y = shl i64 %X, 16
%Z = ashr i64 %Y, 16 ; <i64> [#uses=1]
+; CHECK: %Z = ashr exact i64 %Y, 16
ret i64 %Z
+; CHECK: ret i64 %Z
}