tcg: Move tcg_op_insert_{after,before} decls to tcg-internal.h

These are not particularly useful outside of optimization passes.

Reviewed-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>

include/tcg/tcg.h

@@ -854,10 +854,6 @@ void tcg_gen_call7(void *func, TCGHelperInfo *, TCGTemp *ret,
 
 TCGOp *tcg_emit_op(TCGOpcode opc, unsigned nargs);
 void tcg_op_remove(TCGContext *s, TCGOp *op);
-TCGOp *tcg_op_insert_before(TCGContext *s, TCGOp *op,
-                            TCGOpcode opc, unsigned nargs);
-TCGOp *tcg_op_insert_after(TCGContext *s, TCGOp *op,
-                           TCGOpcode opc, unsigned nargs);
 
 /**
  * tcg_remove_ops_after:

tcg/tcg-internal.h

@@ -106,4 +106,9 @@ void vec_gen_4(TCGOpcode, TCGType, unsigned, TCGArg, TCGArg, TCGArg, TCGArg);
 void vec_gen_6(TCGOpcode opc, TCGType type, unsigned vece, TCGArg r,
                TCGArg a, TCGArg b, TCGArg c, TCGArg d, TCGArg e);
 
+TCGOp *tcg_op_insert_before(TCGContext *s, TCGOp *op,
+                            TCGOpcode opc, unsigned nargs);
+TCGOp *tcg_op_insert_after(TCGContext *s, TCGOp *op,
+                           TCGOpcode opc, unsigned nargs);
+
 #endif /* TCG_INTERNAL_H */