RE: [VSETVL PASS] RISC-V: Optimize local AVL propagation

2023-07-03 Thread Li, Pan2 via Gcc-patches
...@gmail.com Subject: Re: [VSETVL PASS] RISC-V: Optimize local AVL propagation LGTM On Mon, Jul 3, 2023 at 8:47 PM Robin Dapp wrote: > > LGTM. > > Regards > Robin >

Re: [VSETVL PASS] RISC-V: Optimize local AVL propagation

2023-07-03 Thread Kito Cheng via Gcc-patches
LGTM On Mon, Jul 3, 2023 at 8:47 PM Robin Dapp wrote: > > LGTM. > > Regards > Robin >

Re: [VSETVL PASS] RISC-V: Optimize local AVL propagation

2023-07-03 Thread Robin Dapp via Gcc-patches
LGTM. Regards Robin

[VSETVL PASS] RISC-V: Optimize local AVL propagation

2023-07-03 Thread Juzhe-Zhong
I recently noticed that current VSETVL pass has a unnecessary restriction on local AVL propgation. Consider this following case: + insn 1: vsetvli a5,a3,e8,mf4,ta,mu + insn 2: vsetvli zero,a5,e32,m1,ta,ma + ... +