introduced node index: a small unique per graph node number

[libfirm] / ir / ir / irreflect.c

diff --git a/ir/ir/irreflect.c b/ir/ir/irreflect.c
index a52f295..8327812 100644 (file)
--- a/ir/ir/irreflect.c
+++ b/ir/ir/irreflect.c
@@ -10,6 +10,8 @@
 # include "config.h"
 #endif
 
+#include <assert.h>
+
 #ifdef HAVE_STDLIB_H
 # include <stdlib.h>
 #endif
@@ -28,10 +30,6 @@
 #define obstack_grow_str(obst,s) obstack_grow((obst), (s), strlen((s)))
 #define obstack_grow_str_const(obst,s) obstack_grow((obst), (s), sizeof((s)))
 
-extern int obstack_printf(struct obstack *obst, const char *fmt, ...);
-
-#define INLINE inline
-
 /**
  * Get the number of bits set in a word.
  */
@@ -64,9 +62,9 @@ typedef struct {
 typedef struct {
        opcode opc;
        const char *name;
-       bool commutative;
+       int commutative;
        int sig_count;
-       const rflct_arg_t *sigs[MAX_SIG_COUNT];
+       rflct_arg_t *sigs[MAX_SIG_COUNT];
 } rflct_opcode_t;
 
 static struct obstack obst;
@@ -92,7 +90,10 @@ static INLINE void assure_opcode_capacity(int opcode)
 }
 
 
+#if 0
 #define OPCODES_COUNT (sizeof(opcodes) / sizeof(opcodes[0]))
+#endif
+#define OPCODES_COUNT opcodes_size
 
 
 rflct_mode_class_t rflct_get_mode_class(const ir_mode *mode) {
@@ -171,7 +172,7 @@ const rflct_arg_t *rflct_get_out_args(opcode opc, int sig) {
        return GET_ARGS(opc, sig);
 }
 
-int rflct_signature_match(ir_node *irn, int sig) {
+int rflct_signature_match(const ir_node *irn, int sig) {
        opcode op = get_irn_opcode(irn);
        const rflct_arg_t *args = rflct_get_in_args(op, sig);
        int dst = 0;
@@ -196,7 +197,7 @@ int rflct_signature_match(ir_node *irn, int sig) {
        return dst;
 }
 
-int rflct_get_signature(ir_node *irn) {
+int rflct_get_signature(const ir_node *irn) {
        const rflct_opcode_t *opc = GET_OPCODE(get_irn_opcode(irn));
        int min_dist = INT_MAX;
        int min_sig = INT_MAX;
@@ -323,23 +324,26 @@ char *rflct_to_string(char *buf, int n, opcode opc, int sig) {
        return buf;
 }
 
+#define NON_VARIADIC 0
+#define VARIADIC     1
+
 #define ARG(name,modes) \
-_ARG(name, modes, false, -1)
+_ARG(name, modes, NON_VARIADIC, -1)
 
 #define ARG_SAME(name,modes,mode_same) \
-_ARG(name, modes, false, mode_same)
+_ARG(name, modes, NON_VARIADIC, mode_same)
 
 #define VARG(name,modes) \
-_ARG(name, modes, true, 0)
+_ARG(name, modes, VARIADIC, 0)
 
 #define VARG_SAME(name,modes) \
-_ARG(name, modes, true, 1)
+_ARG(name, modes, VARIADIC, 1)
 
 #define MARK \
-_ARG(NULL, None, false, -1)
+_ARG(NULL, None, NON_VARIADIC, -1)
 
 #define FINISH \
-_ARG(NULL, None, false, 0)
+_ARG(NULL, None, NON_VARIADIC, 0)
 
 #define BLOCK ARG("Block", BB)
 
@@ -398,7 +402,7 @@ arg->name = _name; \
        arg->is_variadic = _var; \
        arg->mode_equals = _me;
 
-void rflct_new_opcode(opcode opc, const char *name, bool commutative)
+void rflct_new_opcode(opcode opc, const char *name, int commutative)
 {
        rflct_opcode_t *ropc = obstack_alloc(&obst, sizeof(*ropc));
 
@@ -411,9 +415,9 @@ void rflct_new_opcode(opcode opc, const char *name, bool commutative)
        opcodes[opc] = ropc;
 }
 
-bool rflct_opcode_add_signature(opcode opc, rflct_sig_t *sig)
+int rflct_opcode_add_signature(opcode opc, rflct_sig_t *sig)
 {
-       const rflct_arg_t *args = sig->args;
+       rflct_arg_t *args = sig->args;
        rflct_opcode_t *op = opcodes[opc];
        int i;
 
@@ -422,12 +426,12 @@ bool rflct_opcode_add_signature(opcode opc, rflct_sig_t *sig)
        for(i = 0; i < MAX_SIG_COUNT && op->sigs[i] != NULL; i++);
 
        if(i >= MAX_SIG_COUNT)
-               return false;
+               return 0;
 
        op->sigs[op->sig_count++] = args;
 
        free(sig);
-       return true;
+       return 1;
 }
 
 
@@ -451,7 +455,7 @@ rflct_sig_t *rflct_signature_allocate(int defs, int uses)
        return sig;
 }
 
-int rflct_signature_get_index(const rflct_sig_t *sig, bool is_use, int num)
+int rflct_signature_get_index(const rflct_sig_t *sig, int is_use, int num)
 {
        return is_use ? num + sig->defs + 1 : num;
 }
@@ -463,8 +467,8 @@ arg->name = _name; \
        arg->is_variadic = _var; \
        arg->mode_equals = _me;
 
-int rflct_signature_set_arg(rflct_sig_t *sig, bool is_use, int num,
-               const char *name, rflct_mode_class_t mc, bool is_variadic, int mode_equals)
+int rflct_signature_set_arg(rflct_sig_t *sig, int is_use, int num,
+               const char *name, rflct_mode_class_t mc, int is_variadic, int mode_equals)
 {
        int index = rflct_signature_get_index(sig, is_use, num);
        rflct_arg_t *arg = sig->args + index;
@@ -476,3 +480,6 @@ int rflct_signature_set_arg(rflct_sig_t *sig, bool is_use, int num,
 void firm_init_rflct(void) {
        init_ops();
 }
+
+#undef VARIADIC
+#undef NON_VARIADIC