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; RUN: llvm-as < %s | opt -instcombine | llvm-dis | grep shl &&
; RUN: llvm-as < %s | opt -instcombine | llvm-dis | not grep cast
; 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
}
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