File: zapnot3.ll

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llvm-3.0 3.0-10
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; RUN: llc < %s -march=alpha | grep zapnot

;demanded bits mess up this mask in a hard to fix way
;define i64 @foo(i64 %y) {
;        %tmp = and i64 %y,  65535
;        %tmp2 = shr i64 %tmp,  i8 3
;        ret i64 %tmp2
;}

define i64 @foo2(i64 %y) {
        %tmp = lshr i64 %y, 3           ; <i64> [#uses=1]
        %tmp2 = and i64 %tmp, 8191              ; <i64> [#uses=1]
        ret i64 %tmp2
}