#include "irouts.h"
#include "irflag_t.h"
#include "irpass_t.h"
+#include "irnodeset.h"
/** if this flag is set, verify entity types in Load & Store nodes */
static int verify_entities = 0;
*
* @param node the node caused the failure
*/
-static void show_entity_failure(ir_node *node)
+static void show_entity_failure(const ir_node *node)
{
ir_graph *irg = get_irn_irg(node);
/**
* Prints a failure for a Node
*/
-static void show_node_failure(ir_node *n)
+static void show_node_failure(const ir_node *n)
{
show_entity_failure(n);
fprintf(stderr, " node %ld %s%s\n" ,
/**
* Prints a failure message for a binop
*/
-static void show_binop_failure(ir_node *n, const char *text)
+static void show_binop_failure(const ir_node *n, const char *text)
{
ir_node *left = get_binop_left(n);
ir_node *right = get_binop_right(n);
/**
* Prints a failure message for an unop
*/
-static void show_unop_failure(ir_node *n, const char *text)
+static void show_unop_failure(const ir_node *n, const char *text)
{
ir_node *op = get_unop_op(n);
/**
* Prints a failure message for an op with 3 operands
*/
-static void show_triop_failure(ir_node *n, const char *text)
+static void show_triop_failure(const ir_node *n, const char *text)
{
ir_node *op0 = get_irn_n(n, 0);
ir_node *op1 = get_irn_n(n, 1);
/**
* Prints a failure message for a proj
*/
-static void show_proj_failure(ir_node *n)
+static void show_proj_failure(const ir_node *n)
{
ir_node *op = get_Proj_pred(n);
int proj = get_Proj_proj(n);
/**
* Prints a failure message for a proj from Start
*/
-static void show_proj_mode_failure(ir_node *n, ir_type *ty)
+static void show_proj_mode_failure(const ir_node *n, ir_type *ty)
{
long proj = get_Proj_proj(n);
ir_mode *m = get_type_mode(ty);
/**
* Prints a failure message for a proj
*/
-static void show_proj_failure_ent(ir_node *n, ir_entity *ent)
+static void show_proj_failure_ent(const ir_node *n, ir_entity *ent)
{
ir_node *op = get_Proj_pred(n);
int proj = get_Proj_proj(n);
/**
* Show a node and a graph
*/
-static void show_node_on_graph(ir_graph *irg, ir_node *n)
+static void show_node_on_graph(const ir_graph *irg, const ir_node *n)
{
ir_fprintf(stderr, "\nFIRM: irn_verify_irg() of %+F, node %+F\n", irg, n);
}
/**
* Show call parameters
*/
-static void show_call_param(ir_node *n, ir_type *mt)
+static void show_call_param(const ir_node *n, ir_type *mt)
{
size_t i;
char type_name[256];
/**
* Show return modes
*/
-static void show_return_modes(ir_graph *irg, ir_node *n, ir_type *mt, int i)
+static void show_return_modes(const ir_graph *irg, const ir_node *n,
+ ir_type *mt, int i)
{
ir_entity *ent = get_irg_entity(irg);
/**
* Show return number of results
*/
-static void show_return_nres(ir_graph *irg, ir_node *n, ir_type *mt)
+static void show_return_nres(const ir_graph *irg, const ir_node *n, ir_type *mt)
{
ir_entity *ent = get_irg_entity(irg);
/**
* Show Phi input
*/
-static void show_phi_failure(ir_node *phi, ir_node *pred, int pos)
+static void show_phi_failure(const ir_node *phi, const ir_node *pred, int pos)
{
(void) pos;
show_entity_failure(phi);
/**
* Show Phi inputs
*/
-static void show_phi_inputs(ir_node *phi, ir_node *block)
+static void show_phi_inputs(const ir_node *phi, const ir_node *block)
{
show_entity_failure(phi);
fprintf(stderr, " Phi node %ld has %d inputs, its Block %ld has %d\n",
*
* @param ptr the node representing the address
*/
-static ir_entity *get_ptr_entity(ir_node *ptr)
+static ir_entity *get_ptr_entity(const ir_node *ptr)
{
if (is_Sel(ptr)) {
return get_Sel_entity(ptr);
/**
* verify a Proj(Start) node
*/
-static int verify_node_Proj_Start(ir_node *n, ir_node *p)
+static int verify_node_Proj_Start(const ir_node *p)
{
ir_mode *mode = get_irn_mode(p);
long proj = get_Proj_proj(p);
- (void) n;
ASSERT_AND_RET_DBG(
(
/**
* verify a Proj(Cond) node
*/
-static int verify_node_Proj_Cond(ir_node *pred, ir_node *p)
+static int verify_node_Proj_Cond(const ir_node *p)
{
ir_mode *mode = get_irn_mode(p);
+ ir_node *pred = get_Proj_pred(p);
long proj = get_Proj_proj(p);
ASSERT_AND_RET_DBG(
(
(proj >= 0 && mode == mode_X && get_irn_mode(get_Cond_selector(pred)) == mode_b) || /* compare */
- (mode == mode_X && mode_is_int(get_irn_mode(get_Cond_selector(pred)))) || /* switch */
- is_Bad(get_Cond_selector(pred)) /* rare */
+ (mode == mode_X && mode_is_int(get_irn_mode(get_Cond_selector(pred)))) /* switch */
),
"wrong Proj from Cond", 0,
show_proj_failure(p);
/**
* verify a Proj(Raise) node
*/
-static int verify_node_Proj_Raise(ir_node *n, ir_node *p)
+static int verify_node_Proj_Raise(const ir_node *p)
{
ir_mode *mode = get_irn_mode(p);
long proj = get_Proj_proj(p);
- (void) n;
ASSERT_AND_RET_DBG(
((proj == pn_Raise_X && mode == mode_X) || (proj == pn_Raise_M && mode == mode_M)),
/**
* verify a Proj(InstOf) node
*/
-static int verify_node_Proj_InstOf(ir_node *n, ir_node *p)
+static int verify_node_Proj_InstOf(const ir_node *p)
{
ir_mode *mode = get_irn_mode(p);
long proj = get_Proj_proj(p);
- (void) n;
ASSERT_AND_RET_DBG(
(
/**
* verify a Proj(Call) node
*/
-static int verify_node_Proj_Call(ir_node *n, ir_node *p)
+static int verify_node_Proj_Call(const ir_node *p)
{
ir_mode *mode = get_irn_mode(p);
+ ir_node *n = get_Proj_pred(p);
long proj = get_Proj_proj(p);
ASSERT_AND_RET_DBG(
/**
* verify a Proj(Div) node
*/
-static int verify_node_Proj_Div(ir_node *n, ir_node *p)
+static int verify_node_Proj_Div(const ir_node *p)
{
ir_mode *mode = get_irn_mode(p);
+ ir_node *n = get_Proj_pred(p);
long proj = get_Proj_proj(p);
ASSERT_AND_RET_DBG(
/**
* verify a Proj(Mod) node
*/
-static int verify_node_Proj_Mod(ir_node *n, ir_node *p)
+static int verify_node_Proj_Mod(const ir_node *p)
{
ir_mode *mode = get_irn_mode(p);
+ ir_node *n = get_Proj_pred(p);
long proj = get_Proj_proj(p);
ASSERT_AND_RET_DBG(
/**
* verify a Proj(Load) node
*/
-static int verify_node_Proj_Load(ir_node *n, ir_node *p)
+static int verify_node_Proj_Load(const ir_node *p)
{
ir_mode *mode = get_irn_mode(p);
+ ir_node *n = get_Proj_pred(p);
long proj = get_Proj_proj(p);
if (proj == pn_Load_res) {
/**
* verify a Proj(Store) node
*/
-static int verify_node_Proj_Store(ir_node *n, ir_node *p)
+static int verify_node_Proj_Store(const ir_node *p)
{
ir_mode *mode = get_irn_mode(p);
+ ir_node *n = get_Proj_pred(p);
long proj = get_Proj_proj(p);
ASSERT_AND_RET_DBG(
/**
* verify a Proj(Alloc) node
*/
-static int verify_node_Proj_Alloc(ir_node *n, ir_node *p)
+static int verify_node_Proj_Alloc(const ir_node *p)
{
ir_mode *mode = get_irn_mode(p);
long proj = get_Proj_proj(p);
- (void) n;
ASSERT_AND_RET_DBG(
(
/**
* verify a Proj(Proj) node
*/
-static int verify_node_Proj_Proj(ir_node *pred, ir_node *p)
+static int verify_node_Proj_Proj(const ir_node *p)
{
ir_mode *mode = get_irn_mode(p);
+ ir_node *pred = get_Proj_pred(p);
long proj = get_Proj_proj(p);
long nr = get_Proj_proj(pred);
ir_type *mt; /* A method type */
/* We don't test */
break;
- case iro_Bad:
- /* hmm, optimization did not remove it */
- break;
-
default:
/* ASSERT_AND_RET(0, "Unknown opcode", 0); */
break;
/**
* verify a Proj(Tuple) node
*/
-static int verify_node_Proj_Tuple(ir_node *n, ir_node *p)
+static int verify_node_Proj_Tuple(const ir_node *p)
{
- (void) n;
(void) p;
/* We don't test */
return 1;
/**
* verify a Proj(CopyB) node
*/
-static int verify_node_Proj_CopyB(ir_node *n, ir_node *p)
+static int verify_node_Proj_CopyB(const ir_node *p)
{
ir_mode *mode = get_irn_mode(p);
+ ir_node *n = get_Proj_pred(p);
long proj = get_Proj_proj(p);
ASSERT_AND_RET_DBG(
/**
* verify a Proj(Bound) node
*/
-static int verify_node_Proj_Bound(ir_node *n, ir_node *p)
+static int verify_node_Proj_Bound(const ir_node *p)
{
ir_mode *mode = get_irn_mode(p);
+ ir_node *n = get_Proj_pred(p);
long proj = get_Proj_proj(p);
- /* ignore Bound checks of Bad */
- if (is_Bad(get_Bound_index(n)))
- return 1;
ASSERT_AND_RET_DBG(
(
(proj == pn_Bound_M && mode == mode_M) ||
return 1;
}
+static int verify_node_Proj_fragile(const ir_node *node)
+{
+ ir_node *pred = get_Proj_pred(node);
+ int throws_exception = ir_throws_exception(pred);
+ ASSERT_AND_RET((!is_x_except_Proj(node) || throws_exception)
+ && (!is_x_regular_Proj(node) || throws_exception),
+ "X_except und X_regular Proj only allowed when throws_exception is set",
+ 0);
+ return 1;
+}
+
/**
* verify a Proj node
*/
-static int verify_node_Proj(ir_node *p, ir_graph *irg)
+static int verify_node_Proj(const ir_node *p)
{
+ ir_graph *irg = get_irn_irg(p);
ir_node *pred;
ir_op *op;
ASSERT_AND_RET(get_irn_mode(pred) == mode_T, "mode of a 'projed' node is not Tuple", 0);
ASSERT_AND_RET(get_irg_pinned(irg) == op_pin_state_floats || get_nodes_block(pred) == get_nodes_block(p), "Proj must be in same block as its predecessor", 0);
- op = get_irn_op(pred);
+ if (is_fragile_op(pred)) {
+ int res = verify_node_Proj_fragile(p);
+ if (res != 1)
+ return res;
+ }
+ op = get_irn_op(pred);
if (op->ops.verify_proj_node)
- return op->ops.verify_proj_node(pred, p);
+ return op->ops.verify_proj_node(p);
/* all went ok */
return 1;
/**
* verify a Block node
*/
-static int verify_node_Block(ir_node *n, ir_graph *irg)
+static int verify_node_Block(const ir_node *n)
{
+ ir_graph *irg = get_irn_irg(n);
int i;
for (i = get_Block_n_cfgpreds(n) - 1; i >= 0; --i) {
- ir_node *pred = get_Block_cfgpred(n, i);
- ASSERT_AND_RET(
- is_Bad(pred) || (get_irn_mode(pred) == mode_X),
+ ir_node *pred = get_Block_cfgpred(n, i);
+ ir_node *skipped_pred = skip_Proj(skip_Tuple(pred));
+ ASSERT_AND_RET(get_irn_mode(pred) == mode_X,
"Block node must have a mode_X predecessor", 0);
+ ASSERT_AND_RET(is_cfop(skipped_pred) || is_Bad(skipped_pred), "Block predecessor must be a cfop (or Bad)", 0);
}
if (n == get_irg_start_block(irg)) {
ASSERT_AND_RET(get_Block_n_cfgpreds(n) == 0, "Start Block node", 0);
}
- if (n == get_irg_end_block(irg) && get_irg_phase_state(irg) != phase_backend)
+ if (n == get_irg_end_block(irg) && get_irg_phase_state(irg) != phase_backend) {
/* End block may only have Return, Raise or fragile ops as preds. */
for (i = get_Block_n_cfgpreds(n) - 1; i >= 0; --i) {
ir_node *pred = skip_Proj(get_Block_cfgpred(n, i));
),
"End Block node", 0);
}
- /* irg attr must == graph we are in. */
- ASSERT_AND_RET(((get_irn_irg(n) && get_irn_irg(n) == irg)), "Block node has wrong irg attribute", 0);
- return 1;
+ }
+ /* irg attr must == graph we are in. */
+ ASSERT_AND_RET(((get_irn_irg(n) && get_irn_irg(n) == irg)), "Block node has wrong irg attribute", 0);
+ return 1;
}
/**
* verify a Start node
*/
-static int verify_node_Start(ir_node *n, ir_graph *irg)
+static int verify_node_Start(const ir_node *n)
{
ir_mode *mymode = get_irn_mode(n);
- (void) irg;
ASSERT_AND_RET(
/* Start: BB --> X x M x ref x data1 x ... x datan x ref */
/**
* verify a Jmp node
*/
-static int verify_node_Jmp(ir_node *n, ir_graph *irg)
+static int verify_node_Jmp(const ir_node *n)
{
ir_mode *mymode = get_irn_mode(n);
- (void) irg;
ASSERT_AND_RET(
/* Jmp: BB --> X */
/**
* verify an IJmp node
*/
-static int verify_node_IJmp(ir_node *n, ir_graph *irg)
+static int verify_node_IJmp(const ir_node *n)
{
ir_mode *mymode = get_irn_mode(n);
ir_mode *op1mode = get_irn_mode(get_IJmp_target(n));
- (void) irg;
ASSERT_AND_RET(
/* IJmp: BB x ref --> X */
/**
* verify a Cond node
*/
-static int verify_node_Cond(ir_node *n, ir_graph *irg)
+static int verify_node_Cond(const ir_node *n)
{
ir_mode *mymode = get_irn_mode(n);
ir_mode *op1mode = get_irn_mode(get_Cond_selector(n));
- (void) irg;
ASSERT_AND_RET(
/* Cond: BB x b --> X x X */
/**
* verify a Return node
*/
-static int verify_node_Return(ir_node *n, ir_graph *irg)
+static int verify_node_Return(const ir_node *n)
{
- int i;
- ir_mode *mymode = get_irn_mode(n);
- ir_mode *mem_mode = get_irn_mode(get_Return_mem(n));
- ir_type *mt;
+ ir_graph *irg = get_irn_irg(n);
+ ir_mode *mymode = get_irn_mode(n);
+ ir_mode *mem_mode = get_irn_mode(get_Return_mem(n));
+ ir_type *mt;
+ int i;
/* Return: BB x M x data1 x ... x datan --> X */
/**
* verify a Raise node
*/
-static int verify_node_Raise(ir_node *n, ir_graph *irg)
+static int verify_node_Raise(const ir_node *n)
{
ir_mode *mymode = get_irn_mode(n);
ir_mode *op1mode = get_irn_mode(get_Raise_mem(n));
ir_mode *op2mode = get_irn_mode(get_Raise_exo_ptr(n));
- (void) irg;
ASSERT_AND_RET(
/* Sel: BB x M x ref --> X x M */
/**
* verify a Const node
*/
-static int verify_node_Const(ir_node *n, ir_graph *irg)
+static int verify_node_Const(const ir_node *n)
{
ir_mode *mymode = get_irn_mode(n);
- (void) irg;
ASSERT_AND_RET(
/* Const: BB --> data */
/**
* verify a SymConst node
*/
-static int verify_node_SymConst(ir_node *n, ir_graph *irg)
+static int verify_node_SymConst(const ir_node *n)
{
ir_mode *mymode = get_irn_mode(n);
- (void) irg;
ASSERT_AND_RET(
/* SymConst: BB --> int*/
/**
* verify a Sel node
*/
-static int verify_node_Sel(ir_node *n, ir_graph *irg)
+static int verify_node_Sel(const ir_node *n)
{
int i;
ir_mode *mymode = get_irn_mode(n);
ir_mode *op1mode = get_irn_mode(get_Sel_mem(n));
ir_mode *op2mode = get_irn_mode(get_Sel_ptr(n));
ir_entity *ent;
- (void) irg;
ASSERT_AND_RET_DBG(
/* Sel: BB x M x ref x int^n --> ref */
(op1mode == mode_M && op2mode == mymode && mode_is_reference(mymode)),
- "Sel node", 0, show_node_failure(n)
+ "Sel node", 0, show_node_failure(n);
);
for (i = get_Sel_n_indexs(n) - 1; i >= 0; --i) {
- ASSERT_AND_RET_DBG(mode_is_int(get_irn_mode(get_Sel_index(n, i))), "Sel node", 0, show_node_failure(n));
+ ASSERT_AND_RET_DBG(mode_is_int(get_irn_mode(get_Sel_index(n, i))), "Sel node", 0, show_node_failure(n););
}
ent = get_Sel_entity(n);
- ASSERT_AND_RET_DBG(ent, "Sel node with empty entity", 0, show_node_failure(n));
+ ASSERT_AND_RET_DBG(ent, "Sel node with empty entity", 0, show_node_failure(n););
return 1;
}
/**
* verify an InstOf node
*/
-static int verify_node_InstOf(ir_node *n, ir_graph *irg)
+static int verify_node_InstOf(const ir_node *n)
{
ir_mode *mymode = get_irn_mode(n);
ir_mode *op1mode = get_irn_mode(get_InstOf_obj(n));
- (void) irg;
ASSERT_AND_RET(mode_T == mymode, "mode of Instof is not a tuple", 0);
ASSERT_AND_RET(mode_is_data(op1mode), "Instof not on data", 0);
/**
* Check if the pinned state is right.
*/
-static int verify_right_pinned(ir_node *n)
+static int verify_right_pinned(const ir_node *n)
{
ir_node *mem;
/**
* verify a Call node
*/
-static int verify_node_Call(ir_node *n, ir_graph *irg)
+static int verify_node_Call(const ir_node *n)
{
- ir_mode *mymode = get_irn_mode(n);
- ir_mode *op1mode = get_irn_mode(get_Call_mem(n));
- ir_mode *op2mode = get_irn_mode(get_Call_ptr(n));
- ir_type *mt;
- size_t i;
- size_t n_params;
- (void) irg;
+ ir_graph *irg = get_irn_irg(n);
+ ir_mode *mymode = get_irn_mode(n);
+ ir_mode *op1mode = get_irn_mode(get_Call_mem(n));
+ ir_mode *op2mode = get_irn_mode(get_Call_ptr(n));
+ ir_type *mt;
+ size_t i;
+ size_t n_params;
/* Call: BB x M x ref x data1 x ... x datan
--> M x datan+1 x ... x data n+m */
}
}
-#if 0
- if (Call_has_callees(n)) {
- for (i = 0; i < get_Call_n_callees(n); i++) {
- ASSERT_AND_RET(is_entity(get_Call_callee(n, i)), "callee array must contain entities.", 0);
- }
- }
-#endif
return 1;
}
/**
* verify an Add node
*/
-static int verify_node_Add(ir_node *n, ir_graph *irg)
+static int verify_node_Add(const ir_node *n)
{
ir_mode *mymode = get_irn_mode(n);
ir_mode *op1mode = get_irn_mode(get_Add_left(n));
ir_mode *op2mode = get_irn_mode(get_Add_right(n));
- (void) irg;
ASSERT_AND_RET_DBG(
(
/**
* verify a Sub node
*/
-static int verify_node_Sub(ir_node *n, ir_graph *irg)
+static int verify_node_Sub(const ir_node *n)
{
ir_mode *mymode = get_irn_mode(n);
ir_mode *op1mode = get_irn_mode(get_Sub_left(n));
ir_mode *op2mode = get_irn_mode(get_Sub_right(n));
- (void) irg;
ASSERT_AND_RET_DBG(
(
/**
* verify a Minus node
*/
-static int verify_node_Minus(ir_node *n, ir_graph *irg)
+static int verify_node_Minus(const ir_node *n)
{
ir_mode *mymode = get_irn_mode(n);
ir_mode *op1mode = get_irn_mode(get_Minus_op(n));
- (void) irg;
ASSERT_AND_RET_DBG(
/* Minus: BB x num --> num */
/**
* verify a Mul node
*/
-static int verify_node_Mul(ir_node *n, ir_graph *irg)
+static int verify_node_Mul(const ir_node *n)
{
ir_mode *mymode = get_irn_mode(n);
ir_mode *op1mode = get_irn_mode(get_Mul_left(n));
ir_mode *op2mode = get_irn_mode(get_Mul_right(n));
- (void) irg;
ASSERT_AND_RET_DBG(
(
/**
* verify a Mulh node
*/
-static int verify_node_Mulh(ir_node *n, ir_graph *irg)
+static int verify_node_Mulh(const ir_node *n)
{
ir_mode *mymode = get_irn_mode(n);
ir_mode *op1mode = get_irn_mode(get_Mulh_left(n));
ir_mode *op2mode = get_irn_mode(get_Mulh_right(n));
- (void) irg;
ASSERT_AND_RET_DBG(
(
/**
* verify a Div node
*/
-static int verify_node_Div(ir_node *n, ir_graph *irg)
+static int verify_node_Div(const ir_node *n)
{
ir_mode *mymode = get_irn_mode(n);
ir_mode *op1mode = get_irn_mode(get_Div_mem(n));
ir_mode *op2mode = get_irn_mode(get_Div_left(n));
ir_mode *op3mode = get_irn_mode(get_Div_right(n));
- (void) irg;
ASSERT_AND_RET(
/* Div: BB x M x data x data --> M x X x data */
/**
* verify a Mod node
*/
-static int verify_node_Mod(ir_node *n, ir_graph *irg)
+static int verify_node_Mod(const ir_node *n)
{
ir_mode *mymode = get_irn_mode(n);
ir_mode *op1mode = get_irn_mode(get_Mod_mem(n));
ir_mode *op2mode = get_irn_mode(get_Mod_left(n));
ir_mode *op3mode = get_irn_mode(get_Mod_right(n));
- (void) irg;
ASSERT_AND_RET(
/* Mod: BB x M x int x int --> M x X x int */
/**
* verify a logical And, Or, Eor node
*/
-static int verify_node_Logic(ir_node *n, ir_graph *irg)
+static int verify_node_Logic(const ir_node *n)
{
ir_mode *mymode = get_irn_mode(n);
ir_mode *op1mode = get_irn_mode(get_binop_left(n));
ir_mode *op2mode = get_irn_mode(get_binop_right(n));
- (void) irg;
ASSERT_AND_RET_DBG(
/* And or Or or Eor: BB x int x int --> int */
return 1;
}
-#define verify_node_And verify_node_Logic
-#define verify_node_Or verify_node_Logic
-#define verify_node_Eor verify_node_Logic
+static int verify_node_And(const ir_node *n)
+{
+ return verify_node_Logic(n);
+}
+
+static int verify_node_Or(const ir_node *n)
+{
+ return verify_node_Logic(n);
+}
+
+static int verify_node_Eor(const ir_node *n)
+{
+ return verify_node_Logic(n);
+}
/**
* verify a Not node
*/
-static int verify_node_Not(ir_node *n, ir_graph *irg)
+static int verify_node_Not(const ir_node *n)
{
ir_mode *mymode = get_irn_mode(n);
ir_mode *op1mode = get_irn_mode(get_Not_op(n));
- (void) irg;
ASSERT_AND_RET_DBG(
/* Not: BB x int --> int */
/**
* verify a Cmp node
*/
-static int verify_node_Cmp(ir_node *n, ir_graph *irg)
+static int verify_node_Cmp(const ir_node *n)
{
ir_mode *mymode = get_irn_mode(n);
ir_mode *op1mode = get_irn_mode(get_Cmp_left(n));
ir_mode *op2mode = get_irn_mode(get_Cmp_right(n));
- (void) irg;
ASSERT_AND_RET_DBG(
/* Cmp: BB x datab x datab --> b16 */
/**
* verify a Shift node
*/
-static int verify_node_Shift(ir_node *n, ir_graph *irg)
+static int verify_node_Shift(const ir_node *n)
{
ir_mode *mymode = get_irn_mode(n);
ir_mode *op1mode = get_irn_mode(get_binop_left(n));
ir_mode *op2mode = get_irn_mode(get_binop_right(n));
- (void) irg;
ASSERT_AND_RET_DBG(
/* Shl, Shr or Shrs: BB x int x int_u --> int */
return 1;
}
-#define verify_node_Shl verify_node_Shift
-#define verify_node_Shr verify_node_Shift
-#define verify_node_Shrs verify_node_Shift
+static int verify_node_Shl(const ir_node *n)
+{
+ return verify_node_Shift(n);
+}
+
+static int verify_node_Shr(const ir_node *n)
+{
+ return verify_node_Shift(n);
+}
+
+static int verify_node_Shrs(const ir_node *n)
+{
+ return verify_node_Shift(n);
+}
/**
* verify a Rotl node
*/
-static int verify_node_Rotl(ir_node *n, ir_graph *irg)
+static int verify_node_Rotl(const ir_node *n)
{
ir_mode *mymode = get_irn_mode(n);
ir_mode *op1mode = get_irn_mode(get_Rotl_left(n));
ir_mode *op2mode = get_irn_mode(get_Rotl_right(n));
- (void) irg;
ASSERT_AND_RET_DBG(
/* Rotl: BB x int x int --> int */
/**
* verify a Conv node
*/
-static int verify_node_Conv(ir_node *n, ir_graph *irg)
+static int verify_node_Conv(const ir_node *n)
{
- ir_mode *mymode = get_irn_mode(n);
- ir_mode *op1mode = get_irn_mode(get_Conv_op(n));
- (void) irg;
+ ir_graph *irg = get_irn_irg(n);
+ ir_mode *mymode = get_irn_mode(n);
+ ir_mode *op1mode = get_irn_mode(get_Conv_op(n));
ASSERT_AND_RET_DBG(
is_irg_state(irg, IR_GRAPH_STATE_BCONV_ALLOWED) ||
/**
* verify a Cast node
*/
-static int verify_node_Cast(ir_node *n, ir_graph *irg)
+static int verify_node_Cast(const ir_node *n)
{
ir_mode *mymode = get_irn_mode(n);
ir_mode *op1mode = get_irn_mode(get_Cast_op(n));
- (void) irg;
ASSERT_AND_RET_DBG(
/* Conv: BB x datab1 --> datab2 */
/**
* verify a Phi node
*/
-static int verify_node_Phi(ir_node *n, ir_graph *irg)
+static int verify_node_Phi(const ir_node *n)
{
ir_mode *mymode = get_irn_mode(n);
ir_node *block = get_nodes_block(n);
int i;
- (void) irg;
/* a Phi node MUST have the same number of inputs as its block
* Exception is a phi with 0 inputs which is used when (re)constructing the
/* Phi: BB x dataM^n --> dataM */
for (i = get_Phi_n_preds(n) - 1; i >= 0; --i) {
ir_node *pred = get_Phi_pred(n, i);
- if (!is_Bad(pred)) {
- ASSERT_AND_RET_DBG(
- get_irn_mode(pred) == mymode,
- "Phi node", 0,
- show_phi_failure(n, pred, i);
- );
- }
+ ASSERT_AND_RET_DBG(get_irn_mode(pred) == mymode,
+ "Phi node", 0, show_phi_failure(n, pred, i);
+ );
}
ASSERT_AND_RET(mode_is_dataM(mymode) || mymode == mode_b, "Phi node", 0 );
- if (mymode == mode_M) {
- for (i = get_Phi_n_preds(n) - 1; i >= 0; --i) {
- int j;
- ir_node *pred_i = get_Phi_pred(n, i);
-
- if (is_Bad(pred_i))
- continue;
- for (j = i - 1; j >= 0; --j) {
- ir_node *pred_j = get_Phi_pred(n, j);
-
- if (is_Bad(pred_j))
- continue;
-#if 0
- /* currently this checks fails for blocks with exception
- outputs (and these are NOT basic blocks). So it is disabled yet. */
- ASSERT_AND_RET_DBG(
- (pred_i == pred_j) || (get_irn_n(pred_i, -1) != get_irn_n(pred_j, -1)),
- "At least two different PhiM predecessors are in the same block",
- 0,
- ir_printf("%+F and %+F of %+F are in %+F\n", pred_i, pred_j, n, get_irn_n(pred_i, -1))
- );
-#endif
- }
- }
- }
return 1;
}
/**
* verify a Load node
*/
-static int verify_node_Load(ir_node *n, ir_graph *irg)
+static int verify_node_Load(const ir_node *n)
{
- ir_mode *mymode = get_irn_mode(n);
- ir_mode *op1mode = get_irn_mode(get_Load_mem(n));
- ir_mode *op2mode = get_irn_mode(get_Load_ptr(n));
+ ir_graph *irg = get_irn_irg(n);
+ ir_mode *mymode = get_irn_mode(n);
+ ir_mode *op1mode = get_irn_mode(get_Load_mem(n));
+ ir_mode *op2mode = get_irn_mode(get_Load_ptr(n));
ASSERT_AND_RET(op1mode == mode_M, "Load node", 0);
if (get_irg_phase_state(irg) != phase_backend) {
/**
* verify a Store node
*/
-static int verify_node_Store(ir_node *n, ir_graph *irg)
+static int verify_node_Store(const ir_node *n)
{
+ ir_graph *irg = get_irn_irg(n);
ir_entity *target;
ir_mode *mymode = get_irn_mode(n);
/**
* verify an Alloc node
*/
-static int verify_node_Alloc(ir_node *n, ir_graph *irg)
+static int verify_node_Alloc(const ir_node *n)
{
ir_mode *mymode = get_irn_mode(n);
ir_mode *op1mode = get_irn_mode(get_Alloc_mem(n));
ir_mode *op2mode = get_irn_mode(get_Alloc_count(n));
- (void) irg;
ASSERT_AND_RET_DBG(
/* Alloc: BB x M x int_u --> M x X x ref */
/**
* verify a Free node
*/
-static int verify_node_Free(ir_node *n, ir_graph *irg)
+static int verify_node_Free(const ir_node *n)
{
ir_mode *mymode = get_irn_mode(n);
ir_mode *op1mode = get_irn_mode(get_Free_mem(n));
ir_mode *op2mode = get_irn_mode(get_Free_ptr(n));
ir_mode *op3mode = get_irn_mode(get_Free_size(n));
- (void) irg;
ASSERT_AND_RET_DBG(
/* Free: BB x M x ref x int_u --> M */
/**
* verify a Sync node
*/
-static int verify_node_Sync(ir_node *n, ir_graph *irg)
+static int verify_node_Sync(const ir_node *n)
{
int i;
ir_mode *mymode = get_irn_mode(n);
- (void) irg;
/* Sync: BB x M^n --> M */
for (i = get_Sync_n_preds(n) - 1; i >= 0; --i) {
ASSERT_AND_RET( get_irn_mode(get_Sync_pred(n, i)) == mode_M, "Sync node", 0 );
- };
+ }
ASSERT_AND_RET( mymode == mode_M, "Sync node", 0 );
return 1;
}
/**
* verify a Confirm node
*/
-static int verify_node_Confirm(ir_node *n, ir_graph *irg)
+static int verify_node_Confirm(const ir_node *n)
{
ir_mode *mymode = get_irn_mode(n);
ir_mode *op1mode = get_irn_mode(get_Confirm_value(n));
ir_mode *op2mode = get_irn_mode(get_Confirm_bound(n));
- (void) irg;
ASSERT_AND_RET_DBG(
/* Confirm: BB x T x T --> T */
/**
* verify a Mux node
*/
-static int verify_node_Mux(ir_node *n, ir_graph *irg)
+static int verify_node_Mux(const ir_node *n)
{
ir_mode *mymode = get_irn_mode(n);
ir_mode *op1mode = get_irn_mode(get_Mux_sel(n));
ir_mode *op2mode = get_irn_mode(get_Mux_true(n));
ir_mode *op3mode = get_irn_mode(get_Mux_false(n));
- (void) irg;
ASSERT_AND_RET(
/* Mux: BB x b x datab x datab --> datab */
/**
* verify a CopyB node
*/
-static int verify_node_CopyB(ir_node *n, ir_graph *irg)
+static int verify_node_CopyB(const ir_node *n)
{
- ir_mode *mymode = get_irn_mode(n);
- ir_mode *op1mode = get_irn_mode(get_CopyB_mem(n));
- ir_mode *op2mode = get_irn_mode(get_CopyB_dst(n));
- ir_mode *op3mode = get_irn_mode(get_CopyB_src(n));
- ir_type *t = get_CopyB_type(n);
+ ir_graph *irg = get_irn_irg(n);
+ ir_mode *mymode = get_irn_mode(n);
+ ir_mode *op1mode = get_irn_mode(get_CopyB_mem(n));
+ ir_mode *op2mode = get_irn_mode(get_CopyB_dst(n));
+ ir_mode *op3mode = get_irn_mode(get_CopyB_src(n));
+ ir_type *t = get_CopyB_type(n);
/* CopyB: BB x M x ref x ref --> M x X */
ASSERT_AND_RET(mymode == mode_T && op1mode == mode_M, "CopyB node", 0);
/**
* verify a Bound node
*/
-static int verify_node_Bound(ir_node *n, ir_graph *irg)
+static int verify_node_Bound(const ir_node *n)
{
ir_mode *mymode = get_irn_mode(n);
ir_mode *op1mode = get_irn_mode(get_Bound_mem(n));
ir_mode *op2mode = get_irn_mode(get_Bound_index(n));
ir_mode *op3mode = get_irn_mode(get_Bound_lower(n));
ir_mode *op4mode = get_irn_mode(get_Bound_upper(n));
- (void) irg;
/* Bound: BB x M x int x int x int --> M x X */
ASSERT_AND_RET(
*
* @return non-zero on success, 0 on dominance error
*/
-static int check_dominance_for_node(ir_node *use)
+static int check_dominance_for_node(const ir_node *use)
{
/* This won't work for blocks and the end node */
if (!is_Block(use) && !is_End(use) && !is_Anchor(use)) {
ir_node *bl = get_nodes_block(use);
for (i = get_irn_arity(use) - 1; i >= 0; --i) {
- ir_node *def = get_irn_n(use, i);
- ir_node *def_bl = get_nodes_block(def);
- ir_node *use_bl = bl;
+ ir_node *def = get_irn_n(use, i);
+ ir_node *def_bl = get_nodes_block(def);
+ ir_node *use_bl = bl;
ir_graph *irg;
- /* ignore dead definition blocks, will be removed */
- if (is_Block_dead(def_bl) || get_Block_dom_depth(def_bl) == -1)
+ /* we have no dominance relation for unreachable blocks, so we can't
+ * check the dominance property there */
+ if (!is_Block(def_bl) || get_Block_dom_depth(def_bl) == -1)
continue;
- if (is_Phi(use))
+ if (is_Phi(use)) {
+ if (is_Bad(def))
+ continue;
use_bl = get_Block_cfgpred_block(bl, i);
+ }
- /* ignore dead use blocks, will be removed */
- if (is_Block_dead(use_bl) || get_Block_dom_depth(use_bl) == -1)
+ if (!is_Block(use_bl) || get_Block_dom_depth(use_bl) == -1)
continue;
irg = get_irn_irg(use);
}
/* Tests the modes of n and its predecessors. */
-int irn_verify_irg(ir_node *n, ir_graph *irg)
+int irn_verify_irg(const ir_node *n, ir_graph *irg)
{
- int i;
ir_op *op;
if (!get_node_verification_mode())
unsigned idx = get_irn_idx(n);
ir_node *node_from_map = get_idx_irn(irg, idx);
ASSERT_AND_RET_DBG(node_from_map == n, "Node index and index map entry differ", 0,
- ir_printf("node %+F node in map %+F(%p)\n", n, node_from_map, node_from_map));
+ ir_printf("node %+F node in map %+F(%p)\n", n, node_from_map, node_from_map);
+ );
}
op = get_irn_op(n);
- /* We don't want to test nodes whose predecessors are Bad,
- as we would have to special case that for each operation. */
- if (op != op_Phi && op != op_Block) {
- for (i = get_irn_arity(n) - 1; i >= 0; --i) {
- if (is_Bad(get_irn_n(n, i)))
- return 1;
- }
- }
-
if (_get_op_pinned(op) >= op_pin_state_exc_pinned) {
op_pin_state state = get_irn_pinned(n);
ASSERT_AND_RET_DBG(
state == op_pin_state_floats ||
state == op_pin_state_pinned,
"invalid pin state", 0,
- ir_printf("node %+F", n));
+ ir_printf("node %+F", n);
+ );
+ } else if (!is_Block(n) && is_irn_pinned_in_irg(n)
+ && !is_irg_state(irg, IR_GRAPH_STATE_BAD_BLOCK)) {
+ ASSERT_AND_RET_DBG(is_Block(get_nodes_block(n)) || is_Anchor(n),
+ "block input is not a block", 0,
+ ir_printf("node %+F", n);
+ );
}
if (op->ops.verify_node)
- return op->ops.verify_node(n, irg);
+ return op->ops.verify_node(n);
/* All went ok */
return 1;
}
-int irn_verify(ir_node *n)
+int irn_verify(const ir_node *n)
{
#ifdef DEBUG_libfirm
return irn_verify_irg(n, get_irn_irg(n));
#endif /* DEBUG_libfirm */
+typedef struct check_cfg_env_t {
+ pmap *branch_nodes; /**< map blocks to their branching nodes,
+ map mode_X nodes to the blocks they branch to */
+ int res;
+ ir_nodeset_t reachable_blocks;
+ ir_nodeset_t kept_nodes;
+ ir_nodeset_t true_projs;
+ ir_nodeset_t false_projs;
+} check_cfg_env_t;
+
+static int check_block_cfg(const ir_node *block, check_cfg_env_t *env)
+{
+ pmap *branch_nodes;
+ int n_cfgpreds;
+ int i;
+
+ ASSERT_AND_RET_DBG(ir_nodeset_contains(&env->reachable_blocks, block),
+ "Block is not reachable by blockwalker (endless loop with no kept block?)", 0,
+ ir_printf("block %+F\n", block);
+ );
+
+ n_cfgpreds = get_Block_n_cfgpreds(block);
+ branch_nodes = env->branch_nodes;
+ for (i = 0; i < n_cfgpreds; ++i) {
+ /* check that each mode_X node is only connected
+ * to 1 user */
+ ir_node *branch = get_Block_cfgpred(block, i);
+ ir_node *former_dest;
+ ir_node *former_branch;
+ ir_node *branch_proj;
+ ir_node *branch_block;
+ branch = skip_Tuple(branch);
+ if (is_Bad(branch))
+ continue;
+ former_dest = pmap_get(branch_nodes, branch);
+ ASSERT_AND_RET_DBG(former_dest==NULL || is_unknown_jump(skip_Proj(branch)),
+ "Multiple users on mode_X node", 0,
+ ir_printf("node %+F\n", branch);
+ );
+ pmap_insert(branch_nodes, branch, (void*)block);
+
+ /* check that there's only 1 branching instruction in each block */
+ branch_block = get_nodes_block(branch);
+ branch_proj = branch;
+ if (is_Proj(branch)) {
+ branch = skip_Proj(branch);
+ }
+ former_branch = pmap_get(branch_nodes, branch_block);
+
+ ASSERT_AND_RET_DBG(former_branch == NULL || former_branch == branch,
+ "Multiple branching nodes in a block", 0,
+ ir_printf("nodes %+F,%+F in block %+F\n",
+ branch, former_branch, branch_block);
+ );
+ pmap_insert(branch_nodes, branch_block, branch);
+
+ if (is_Cond(branch)) {
+ long pn = get_Proj_proj(branch_proj);
+ if (get_irn_mode(get_Cond_selector(branch)) == mode_b) {
+ if (pn == pn_Cond_true)
+ ir_nodeset_insert(&env->true_projs, branch);
+ if (pn == pn_Cond_false)
+ ir_nodeset_insert(&env->false_projs, branch);
+ } else {
+ long default_pn = get_Cond_default_proj(branch);
+ if (pn == default_pn)
+ ir_nodeset_insert(&env->true_projs, branch);
+ }
+ }
+ }
+
+ return 1;
+}
+
+static void check_cfg_walk_func(ir_node *node, void *data)
+{
+ check_cfg_env_t *env = (check_cfg_env_t*)data;
+ if (!is_Block(node))
+ return;
+ env->res &= check_block_cfg(node, env);
+}
+
+static int verify_block_branch(const ir_node *block, check_cfg_env_t *env)
+{
+ ir_node *branch = pmap_get(env->branch_nodes, block);
+ ASSERT_AND_RET_DBG(branch != NULL
+ || ir_nodeset_contains(&env->kept_nodes, block)
+ || block == get_irg_end_block(get_irn_irg(block)),
+ "block contains no cfop", 0,
+ ir_printf("block %+F\n", block);
+ );
+ return 1;
+}
+
+static int verify_cond_projs(const ir_node *cond, check_cfg_env_t *env)
+{
+ if (get_irn_mode(get_Cond_selector(cond)) == mode_b) {
+ ASSERT_AND_RET_DBG(ir_nodeset_contains(&env->true_projs, cond),
+ "Cond node lacks true proj", 0,
+ ir_printf("Cond %+F\n", cond);
+ );
+ ASSERT_AND_RET_DBG(ir_nodeset_contains(&env->false_projs, cond),
+ "Cond node lacks false proj", 0,
+ ir_printf("Cond %+F\n", cond);
+ );
+ } else {
+ ASSERT_AND_RET_DBG(ir_nodeset_contains(&env->true_projs, cond),
+ "Cond node lacks default Proj", 0,
+ ir_printf("Cond %+F\n", cond);
+ );
+ }
+ return 1;
+}
+
+static void assert_branch(ir_node *node, void *data)
+{
+ check_cfg_env_t *env = (check_cfg_env_t*)data;
+ if (is_Block(node)) {
+ env->res &= verify_block_branch(node, env);
+ } else if (is_Cond(node)) {
+ env->res &= verify_cond_projs(node, env);
+ }
+}
+
+static void collect_reachable_blocks(ir_node *block, void *data)
+{
+ ir_nodeset_t *reachable_blocks = (ir_nodeset_t*) data;
+ ir_nodeset_insert(reachable_blocks, block);
+}
+
+/**
+ * Checks CFG well-formedness
+ */
+static int check_cfg(ir_graph *irg)
+{
+ check_cfg_env_t env;
+ env.branch_nodes = pmap_create(); /**< map blocks to branch nodes */
+ env.res = 1;
+ ir_nodeset_init(&env.reachable_blocks);
+ ir_nodeset_init(&env.true_projs);
+ ir_nodeset_init(&env.false_projs);
+
+ irg_block_walk_graph(irg, collect_reachable_blocks, NULL,
+ &env.reachable_blocks);
+
+ /* note that we do not use irg_walk_block because it will miss these
+ * invalid blocks without a jump instruction which we want to detect
+ * here */
+ irg_walk_graph(irg, check_cfg_walk_func, NULL, &env);
+
+ ir_nodeset_init(&env.kept_nodes);
+ {
+ ir_node *end = get_irg_end(irg);
+ int arity = get_irn_arity(end);
+ int i;
+ for (i = 0; i < arity; ++i) {
+ ir_node *n = get_irn_n(end, i);
+ ir_nodeset_insert(&env.kept_nodes, n);
+ }
+ }
+ irg_walk_graph(irg, assert_branch, NULL, &env);
+
+ ir_nodeset_destroy(&env.false_projs);
+ ir_nodeset_destroy(&env.true_projs);
+ ir_nodeset_destroy(&env.kept_nodes);
+ ir_nodeset_destroy(&env.reachable_blocks);
+ pmap_destroy(env.branch_nodes);
+ return env.res;
+}
+
/*
* Calls irn_verify for each node in irg.
* Graph must be in state "op_pin_state_pinned".
last_irg_error = NULL;
#endif /* NDEBUG */
- if ((flags & VERIFY_ENFORCE_SSA) && pinned)
+ if (pinned && !check_cfg(irg))
+ res = 0;
+
+ if (res == 1 && (flags & VERIFY_ENFORCE_SSA) && pinned)
compute_doms(irg);
irg_walk_anchors(
}
/* create a verify pass */
-int irn_verify_irg_dump(ir_node *n, ir_graph *irg, const char **bad_string)
+int irn_verify_irg_dump(const ir_node *n, ir_graph *irg,
+ const char **bad_string)
{
int res;
firm_verification_t old = get_node_verification_mode();
fprintf(stderr, "irg_verify_bads: Block %ld has Bad predecessor\n", get_irn_node_nr(node));
}
if (get_node_verification_mode() == FIRM_VERIFICATION_ON) {
- dump_ir_graph(irg, "-assert");
+ dump_ir_graph(irg, "assert");
assert(0 && "Bad CF detected");
}
}
fprintf(stderr, "irg_verify_bads: node %ld has Bad Block\n", get_irn_node_nr(node));
}
if (get_node_verification_mode() == FIRM_VERIFICATION_ON) {
- dump_ir_graph(irg, "-assert");
+ dump_ir_graph(irg, "assert");
assert(0 && "Bad CF detected");
}
}
fprintf(stderr, "irg_verify_bads: node %ld is a Tuple\n", get_irn_node_nr(node));
}
if (get_node_verification_mode() == FIRM_VERIFICATION_ON) {
- dump_ir_graph(irg, "-assert");
+ dump_ir_graph(irg, "assert");
assert(0 && "Tuple detected");
}
}
fprintf(stderr, "irg_verify_bads: Phi %ld has Bad Input\n", get_irn_node_nr(node));
}
if (get_node_verification_mode() == FIRM_VERIFICATION_ON) {
- dump_ir_graph(irg, "-assert");
+ dump_ir_graph(irg, "assert");
assert(0 && "Bad CF detected");
}
}
fprintf(stderr, "irg_verify_bads: node %ld has Bad Input\n", get_irn_node_nr(node));
}
if (get_node_verification_mode() == FIRM_VERIFICATION_ON) {
- dump_ir_graph(irg, "-assert");
+ dump_ir_graph(irg, "assert");
assert(0 && "Bad NON-CF detected");
}
}
/*
* set the default verify operation
*/
-void firm_set_default_verifyer(ir_opcode code, ir_op_ops *ops)
+void firm_set_default_verifier(unsigned code, ir_op_ops *ops)
{
#define CASE(a) \
case iro_##a: \
CASE(CopyB);
CASE(Bound);
default:
- /* leave NULL */;
+ break;
}
#undef CASE
CASE(CopyB);
CASE(Bound);
default:
- /* leave NULL */;
+ break;
}
#undef CASE
}