Re: [PATCH 1/2] Add virtual operand global liveness computation class

2023-08-02 Thread Jeff Law via Gcc-patches
On 8/2/23 06:44, Richard Biener via Gcc-patches wrote: The following adds an on-demand global liveness computation class computing and caching the live-out virtual operand of basic blocks and answering live-out, live-in and live-on-edge queries. The flow is optimized for the intended use in c

[PATCH 1/2] Add virtual operand global liveness computation class

2023-08-02 Thread Richard Biener via Gcc-patches
The following adds an on-demand global liveness computation class computing and caching the live-out virtual operand of basic blocks and answering live-out, live-in and live-on-edge queries. The flow is optimized for the intended use in code sinking which will query live-in and possibly can be opt