Added new get_irn_pinned() function

[libfirm] / ir / ir / irop.h

diff --git a/ir/ir/irop.h b/ir/ir/irop.h
index ca73cbd..9f9215c 100644 (file)
--- a/ir/ir/irop.h
+++ b/ir/ir/irop.h
@@ -27,7 +27,7 @@
 
 # include "ident.h"
 
-/** the opcodes */
+/** The opcodes of the libFirm predefined operations. */
 typedef enum {
   iro_Block,
   iro_Start, iro_End, iro_Jmp, iro_Cond, iro_Return, iro_Raise,
@@ -40,7 +40,8 @@ typedef enum {
   iro_Load, iro_Store, iro_Alloc, iro_Free, iro_Sync,
   iro_Proj, iro_Tuple, iro_Id, iro_Bad, iro_Confirm,
   iro_Unknown, iro_Filter, iro_Break, iro_CallBegin, iro_EndReg, iro_EndExcept,
-  iro_FuncCall
+  iro_FuncCall,
+  iro_MaxOpcode
 } opcode;
 
 typedef struct ir_op ir_op;
@@ -127,4 +128,7 @@ op_pin_state get_op_pinned(const ir_op *op);
    for Block, Phi and control flow nodes. */
 void set_op_pinned(ir_op *op, op_pin_state pinned);
 
+/** Returns the next free IR opcode number, allows to register user ops */
+unsigned get_next_ir_opcode(void);
+
 # endif /* _IROP_H_ */