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| ; 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
| }
|
|
