-; RUN: llvm-as < %s | opt -instcombine | llvm-dis | grep shl &&
-; RUN: llvm-as < %s | opt -instcombine | llvm-dis | notcast
+; RUN: opt < %s -instcombine -S | FileCheck %s
; This cannot be turned into a sign extending cast!
-long %test(long %X) {
- %Y = shl long %X, ubyte 16
- %Z = shr long %Y, ubyte 16
- ret long %Z
+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
}
+