* [PATCH] RISC-V: Refine codes in backward fusion
@ 2023-01-09 22:47 juzhe.zhong
2023-01-26 19:15 ` Kito Cheng
0 siblings, 1 reply; 2+ messages in thread
From: juzhe.zhong @ 2023-01-09 22:47 UTC (permalink / raw)
To: gcc-patches; +Cc: kito.cheng, palmer, Ju-Zhe Zhong
From: Ju-Zhe Zhong <juzhe.zhong@rivai.ai>
This NFC patch is preparing for the following patches.
gcc/ChangeLog:
* config/riscv/riscv-vsetvl.cc (pass_vsetvl::backward_demand_fusion): Refine codes.
---
gcc/config/riscv/riscv-vsetvl.cc | 9 +++++----
1 file changed, 5 insertions(+), 4 deletions(-)
diff --git a/gcc/config/riscv/riscv-vsetvl.cc b/gcc/config/riscv/riscv-vsetvl.cc
index 18c6f437db6..0ca1c51d121 100644
--- a/gcc/config/riscv/riscv-vsetvl.cc
+++ b/gcc/config/riscv/riscv-vsetvl.cc
@@ -2010,15 +2010,16 @@ pass_vsetvl::backward_demand_fusion (void)
for (const bb_info *bb : crtl->ssa->reverse_bbs ())
{
basic_block cfg_bb = bb->cfg_bb ();
- const auto &prop
- = m_vector_manager->vector_block_infos[cfg_bb->index].local_dem;
+ const auto &curr_block_info
+ = m_vector_manager->vector_block_infos[cfg_bb->index];
+ const auto &prop = curr_block_info.local_dem;
/* If there is nothing to propagate, just skip it. */
if (!prop.valid_or_dirty_p ())
continue;
- if (!backward_propagate_worthwhile_p (
- cfg_bb, m_vector_manager->vector_block_infos[cfg_bb->index]))
+ if (!backward_propagate_worthwhile_p (cfg_bb, curr_block_info))
+ continue;
continue;
edge e;
--
2.36.1
^ permalink raw reply [flat|nested] 2+ messages in thread
* Re: [PATCH] RISC-V: Refine codes in backward fusion
2023-01-09 22:47 [PATCH] RISC-V: Refine codes in backward fusion juzhe.zhong
@ 2023-01-26 19:15 ` Kito Cheng
0 siblings, 0 replies; 2+ messages in thread
From: Kito Cheng @ 2023-01-26 19:15 UTC (permalink / raw)
To: juzhe.zhong; +Cc: gcc-patches, palmer
[-- Attachment #1: Type: text/plain, Size: 1459 bytes --]
committed, thanks.
On Tue, Jan 10, 2023 at 6:47 AM <juzhe.zhong@rivai.ai> wrote:
> From: Ju-Zhe Zhong <juzhe.zhong@rivai.ai>
>
> This NFC patch is preparing for the following patches.
> gcc/ChangeLog:
>
> * config/riscv/riscv-vsetvl.cc
> (pass_vsetvl::backward_demand_fusion): Refine codes.
>
> ---
> gcc/config/riscv/riscv-vsetvl.cc | 9 +++++----
> 1 file changed, 5 insertions(+), 4 deletions(-)
>
> diff --git a/gcc/config/riscv/riscv-vsetvl.cc
> b/gcc/config/riscv/riscv-vsetvl.cc
> index 18c6f437db6..0ca1c51d121 100644
> --- a/gcc/config/riscv/riscv-vsetvl.cc
> +++ b/gcc/config/riscv/riscv-vsetvl.cc
> @@ -2010,15 +2010,16 @@ pass_vsetvl::backward_demand_fusion (void)
> for (const bb_info *bb : crtl->ssa->reverse_bbs ())
> {
> basic_block cfg_bb = bb->cfg_bb ();
> - const auto &prop
> - = m_vector_manager->vector_block_infos[cfg_bb->index].local_dem;
> + const auto &curr_block_info
> + = m_vector_manager->vector_block_infos[cfg_bb->index];
> + const auto &prop = curr_block_info.local_dem;
>
> /* If there is nothing to propagate, just skip it. */
> if (!prop.valid_or_dirty_p ())
> continue;
>
> - if (!backward_propagate_worthwhile_p (
> - cfg_bb, m_vector_manager->vector_block_infos[cfg_bb->index]))
> + if (!backward_propagate_worthwhile_p (cfg_bb, curr_block_info))
> + continue;
> continue;
>
> edge e;
> --
> 2.36.1
>
>
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