[llvm-commits] [PATCH] Simplify negated bit test

[David Majnemer]

Implemented, patch attached.

On Mon, Dec 10, 2012 at 2:08 PM, Benjamin Kramer <benny.kra at gmail.com>wrote:

> Instead of the shift matching "isPowerOfTwo" from ValueTracking.h could be
> used to make the transformation more powerful. It handles the "1 << X" case
> and many others too.
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