[PATCH] RISC-V: Add early continue for ENTRY and EXIT block

[Juzhe-Zhong]

Committed.

gcc/ChangeLog:

        * config/riscv/riscv-vsetvl.cc (pass_vsetvl::compute_local_properties): 
Add early continue.

---
 gcc/config/riscv/riscv-vsetvl.cc | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/gcc/config/riscv/riscv-vsetvl.cc b/gcc/config/riscv/riscv-vsetvl.cc
index f7558cad2e2..7923702144c 100644
--- a/gcc/config/riscv/riscv-vsetvl.cc
+++ b/gcc/config/riscv/riscv-vsetvl.cc
@@ -3720,6 +3720,8 @@ pass_vsetvl::compute_local_properties (void)
   for (const bb_info *bb : crtl->ssa->bbs ())
     {
       unsigned int curr_bb_idx = bb->index ();
+      if (curr_bb_idx == ENTRY_BLOCK || curr_bb_idx == EXIT_BLOCK)
+       continue;
       const auto local_dem
        = m_vector_manager->vector_block_infos[curr_bb_idx].local_dem;
       const auto reaching_out
-- 
2.36.3