#include "irprog_t.h"
#include "irgraph_t.h"
+#include "irpass_t.h"
#include "pseudo_irg.h"
#include "array.h"
#include "error.h"
res->last_region_nr = 0;
res->last_label_nr = 1; /* 0 is reserved as non-label */
res->max_irg_idx = 0;
-
-#ifdef DEBUG_libfirm
res->max_node_nr = 0;
-#endif
#ifndef NDEBUG
res->reserved_resources = 0;
#endif
return res;
}
-/** Completes an incomplete irprog. */
-static ir_prog *complete_ir_prog(ir_prog *irp) {
- int i;
-#define IDENT(s) new_id_from_chars(s, sizeof(s)-1)
+/**
+ * Completes an incomplete irprog.
+ *
+ * @param irp the (yet incomplete) irp
+ * @param module_name the (module) name for this irp
+ */
+static ir_prog *complete_ir_prog(ir_prog *irp, const char *module_name)
+{
+ ir_segment_t s;
- irp->name = IDENT(INITAL_PROG_NAME);
+#define IDENT(x) new_id_from_chars(x, sizeof(x) - 1)
+ irp->name = new_id_from_str(module_name);
irp->segment_types[IR_SEGMENT_GLOBAL] = new_type_class(IDENT("GlobalType"));
irp->segment_types[IR_SEGMENT_THREAD_LOCAL]
= new_type_struct(IDENT("ThreadLocal"));
= new_type_struct(IDENT("Destructors"));
/* Remove these types from type list. Must be treated differently than
other types. */
- for (i = 0; i < IR_SEGMENT_COUNT; ++i) {
- remove_irp_type(irp->segment_types[i]);
+ for (s = IR_SEGMENT_FIRST; s <= IR_SEGMENT_LAST; ++s) {
+ remove_irp_type(irp->segment_types[s]);
}
/* Set these flags for debugging. */
irp->segment_types[IR_SEGMENT_GLOBAL]->flags |= tf_global_type;
irp->segment_types[IR_SEGMENT_THREAD_LOCAL]->flags |= tf_tls_type;
+ irp->segment_types[IR_SEGMENT_CONSTRUCTORS]->flags |= tf_constructors;
+ irp->segment_types[IR_SEGMENT_DESTRUCTORS]->flags |= tf_destructors;
/* The global type is a class, but we cannot derive from it, so set
the final property to assist optimizations that checks for it. */
set_class_final(irp->segment_types[IR_SEGMENT_GLOBAL], 1);
- irp->const_code_irg = new_const_code_irg();
-
+ irp->const_code_irg = new_const_code_irg();
irp->phase_state = phase_building;
irp->outs_state = outs_none;
irp->ip_outedges = NULL;
/* Completes ir_prog. */
void init_irprog_2(void) {
- complete_ir_prog(irp);
+ (void)complete_ir_prog(irp, INITAL_PROG_NAME);
}
/* Create a new ir prog. Automatically called by init_firm through
init_irprog. */
-ir_prog *new_ir_prog(void) {
- return complete_ir_prog(new_incomplete_ir_prog());
+ir_prog *new_ir_prog(const char *name) {
+ return complete_ir_prog(new_incomplete_ir_prog(), name);
}
/* frees all memory used by irp. Types in type list, irgs in irg
list and entities in global type must be freed by hand before. */
-void free_ir_prog(void) {
- int i;
- for (i = 0; i < IR_SEGMENT_COUNT; ++i) {
- free_type(irp->segment_types[i]);
+void free_ir_prog(void)
+{
+ ir_segment_t s;
+ for (s = IR_SEGMENT_FIRST; s <= IR_SEGMENT_LAST; ++s) {
+ free_type(irp->segment_types[s]);
}
free_ir_graph(irp->const_code_irg);
irp->main_irg = main_irg;
}
-ir_type *(get_segment_type)(ir_segment_t segment) {
+ir_type *(get_segment_type)(ir_segment_t segment)
+{
return _get_segment_type(segment);
}
+void set_segment_type(ir_segment_t segment, ir_type *new_type)
+{
+ assert(segment <= IR_SEGMENT_LAST);
+ irp->segment_types[segment] = new_type;
+ /* segment types are not in the type list... */
+ remove_irp_type(new_type);
+}
+
ir_type *(get_glob_type)(void) {
return _get_glob_type();
}
/* Adds opcode to the list of opcodes in irp. */
void add_irp_opcode(ir_op *opcode) {
+ int len;
+ size_t code;
assert(opcode != NULL);
assert(irp);
- assert(opcode->code == (unsigned) ARR_LEN(irp->opcodes) && "new_ir_op() called in wrong order");
- ARR_APP1(ir_op *, irp->opcodes, opcode);
+ len = ARR_LEN(irp->opcodes);
+ code = opcode->code;
+ if ((int) code >= len) {
+ ARR_RESIZE(ir_op*, irp->opcodes, code+1);
+ memset(&irp->opcodes[len], 0, (code-len+1) * sizeof(irp->opcodes[0]));
+ }
+
+ assert(irp->opcodes[code] == NULL && "opcode registered twice");
+ irp->opcodes[code] = opcode;
}
/* Removes opcode from the list of opcodes and shrinks the list by one. */
void remove_irp_opcode(ir_op *opcode) {
- int i;
-
- assert(opcode);
- for (i = ARR_LEN(irp->opcodes) -1; i >= 0; i--) {
- if (irp->opcodes[i] != opcode)
- continue;
- for (; i < (ARR_LEN(irp->opcodes)) - 1; i++) {
- irp->opcodes[i] = irp->opcodes[i+1];
- }
- ARR_SETLEN(ir_op *, irp->opcodes, (ARR_LEN(irp->opcodes)) - 1);
- return;
- }
- panic("Deleting unknown opcode");
+ assert((int) opcode->code < ARR_LEN(irp->opcodes));
+ irp->opcodes[opcode->code] = NULL;
}
/* Returns the number of all opcodes in the irp. */
int irp_prog_name_is_set(void) {
return irp->name != new_id_from_str(INITAL_PROG_NAME);
}
-ident *get_irp_prog_ident(void) {
+ident *get_irp_ident(void) {
return irp->name;
}
-const char *get_irp_prog_name(void) {
+const char *get_irp_name(void) {
return get_id_str(irp->name);
}
irp->phase_state = s;
}
+struct pass_t {
+ ir_prog_pass_t pass;
+ irg_phase_state state;
+};
+
+/**
+ * Wrapper for setting the state of a whole ir_prog.
+ */
+static int set_irp_phase_state_wrapper(ir_prog *irp, void *context) {
+ struct pass_t *pass = context;
+ irg_phase_state state = pass->state;
+ int i;
+
+ (void)irp;
+
+ /* set the phase of all graphs */
+ for (i = get_irp_n_irgs() - 1; i >= 0; --i)
+ set_irg_phase_state(get_irp_irg(i), state);
+
+ /* set the irp phase */
+ set_irp_phase_state(state);
+
+ return 0;
+}
+
+ir_prog_pass_t *set_irp_phase_state_pass(const char *name, irg_phase_state state) {
+ struct pass_t *pass = XMALLOCZ(struct pass_t);
+
+ def_prog_pass_constructor(
+ &pass->pass, name ? name : "set_irp_phase", set_irp_phase_state_wrapper);
+ pass->state = state;
+
+ /* no dump/verify */
+ pass->pass.verify_irprog = ir_prog_no_verify;
+ pass->pass.dump_irprog = ir_prog_no_dump;
+
+ return &pass->pass;
+}
+
irg_outs_state get_irp_ip_outs_state(void) {
return irp->outs_state;
}
projects / libfirm / blobdiff