On Fri, Sep 25, 2015 at 12:44:40PM +0100, Wilco Dijkstra wrote:
> This patch improves add immediate expansion by always expanding complex adds
> into a move immediate
> and an add. This enables CSE of all complex immediates. A separate split
> pattern enables combine to
> emit a 2-instruction add
This patch improves add immediate expansion by always expanding complex adds
into a move immediate
and an add. This enables CSE of all complex immediates. A separate split
pattern enables combine to
emit a 2-instruction add sequence for single use cases.
Bootstrapped & regression tested on AArch
