[PATCH] RISC-V: Refine function args of some functions.

[juzhe . zhong]

From: Ju-Zhe Zhong <juzhe.zh...@rivai.ai>

gcc/ChangeLog:

        * config/riscv/riscv-vsetvl.cc (gen_vsetvl_pat): Refine function args.
        (emit_vsetvl_insn): Ditto.

---
 gcc/config/riscv/riscv-vsetvl.cc | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/gcc/config/riscv/riscv-vsetvl.cc b/gcc/config/riscv/riscv-vsetvl.cc
index 728a32dacd6..e11751f00af 100644
--- a/gcc/config/riscv/riscv-vsetvl.cc
+++ b/gcc/config/riscv/riscv-vsetvl.cc
@@ -580,7 +580,7 @@ has_vector_insn (function *fn)
 
 /* Emit vsetvl instruction.  */
 static rtx
-gen_vsetvl_pat (enum vsetvl_type insn_type, vl_vtype_info info, rtx vl)
+gen_vsetvl_pat (enum vsetvl_type insn_type, const vl_vtype_info &info, rtx vl)
 {
   rtx avl = info.get_avl ();
   rtx sew = gen_int_mode (info.get_sew (), Pmode);
@@ -600,7 +600,7 @@ gen_vsetvl_pat (enum vsetvl_type insn_type, vl_vtype_info 
info, rtx vl)
 }
 
 static rtx
-gen_vsetvl_pat (rtx_insn *rinsn, const vector_insn_info info)
+gen_vsetvl_pat (rtx_insn *rinsn, const vector_insn_info &info)
 {
   rtx new_pat;
   if (vsetvl_insn_p (rinsn) || vlmax_avl_p (info.get_avl ()))
@@ -617,7 +617,7 @@ gen_vsetvl_pat (rtx_insn *rinsn, const vector_insn_info 
info)
 
 static void
 emit_vsetvl_insn (enum vsetvl_type insn_type, enum emit_type emit_type,
-                 vl_vtype_info info, rtx vl, rtx_insn *rinsn)
+                 const vl_vtype_info &info, rtx vl, rtx_insn *rinsn)
 {
   rtx pat = gen_vsetvl_pat (insn_type, info, vl);
   if (dump_file)
-- 
2.36.3