>> As long as we're just looking for the maximum number of live registers,
>> we can use a sliding-window approach: create a structure with all
>> start and end points, sort it, and increase the current pressure
>> if we start a new range or decrease. That's O(n log n).
I failed to see it can he
>> What about one test with global live ranges? Not a necessity IMHO we can
>> still
>> add it later.
We already have.
juzhe.zh...@rivai.ai
From: Robin Dapp
Date: 2023-09-12 04:31
To: Juzhe-Zhong; gcc-patches
CC: rdapp.gcc; kito.cheng; kito.cheng; jeffreyalaw
Subject: Re: [PATCH V3] RISC-V: S