[gcc r13-3251] RISC-V: Move function place to make it looks better. [NFC]

[Kito Cheng <kito@gcc.gnu.org>]

https://gcc.gnu.org/g:fcb94f551f29587f04dac0e9b99c98094479835d

commit r13-3251-gfcb94f551f29587f04dac0e9b99c98094479835d
Author: Ju-Zhe Zhong <juzhe.zhong@rivai.ai>
Date:   Tue Oct 11 12:48:20 2022 +0800

    RISC-V: Move function place to make it looks better. [NFC]
    
    gcc/ChangeLog:
    
            * config/riscv/riscv-vector-builtins.h (class rvv_switcher): Move to
            this to ....
            * config/riscv/riscv-vector-builtins.cc (class rvv_switcher):
            here.

Diff:
---
 gcc/config/riscv/riscv-vector-builtins.cc | 19 +++++++++++++++++++
 gcc/config/riscv/riscv-vector-builtins.h  | 19 -------------------
 2 files changed, 19 insertions(+), 19 deletions(-)

diff --git a/gcc/config/riscv/riscv-vector-builtins.cc b/gcc/config/riscv/riscv-vector-builtins.cc
index 7033b1fc176..d523192570b 100644
--- a/gcc/config/riscv/riscv-vector-builtins.cc
+++ b/gcc/config/riscv/riscv-vector-builtins.cc
@@ -86,6 +86,25 @@ static GTY(()) tree abi_vector_types[NUM_VECTOR_TYPES + 1];
 extern GTY(()) tree builtin_vector_types[MAX_TUPLE_SIZE][NUM_VECTOR_TYPES + 1];
 tree builtin_vector_types[MAX_TUPLE_SIZE][NUM_VECTOR_TYPES + 1];
 
+/* RAII class for enabling enough RVV features to define the built-in
+   types and implement the riscv_vector.h pragma.
+
+   Note: According to 'TYPE_MODE' macro implementation, we need set
+   have_regs_of_mode[mode] to be true if we want to get the exact mode
+   from 'TYPE_MODE'. However, have_regs_of_mode has not been set yet in
+   targetm.init_builtins (). We need rvv_switcher to set have_regs_of_mode
+   before targetm.init_builtins () and recover back have_regs_of_mode
+   after targetm.init_builtins ().  */
+class rvv_switcher
+{
+public:
+  rvv_switcher ();
+  ~rvv_switcher ();
+
+private:
+  bool m_old_have_regs_of_mode[MAX_MACHINE_MODE];
+};
+
 rvv_switcher::rvv_switcher ()
 {
   /* Set have_regs_of_mode before targetm.init_builtins ().  */
diff --git a/gcc/config/riscv/riscv-vector-builtins.h b/gcc/config/riscv/riscv-vector-builtins.h
index ec85e0b1320..5c01a760657 100644
--- a/gcc/config/riscv/riscv-vector-builtins.h
+++ b/gcc/config/riscv/riscv-vector-builtins.h
@@ -36,25 +36,6 @@ enum vector_type_index
   NUM_VECTOR_TYPES
 };
 
-/* RAII class for enabling enough RVV features to define the built-in
-   types and implement the riscv_vector.h pragma.
-
-   Note: According to 'TYPE_MODE' macro implementation, we need set
-   have_regs_of_mode[mode] to be true if we want to get the exact mode
-   from 'TYPE_MODE'. However, have_regs_of_mode has not been set yet in
-   targetm.init_builtins (). We need rvv_switcher to set have_regs_of_mode
-   before targetm.init_builtins () and recover back have_regs_of_mode
-   after targetm.init_builtins ().  */
-class rvv_switcher
-{
-public:
-  rvv_switcher ();
-  ~rvv_switcher ();
-
-private:
-  bool m_old_have_regs_of_mode[MAX_MACHINE_MODE];
-};
-
 } // end namespace riscv_vector
 
 #endif