Remove the unused parameter const arch_env_t *arch_env from be_set_phi_flags().

[r22740]

ir/be/beabi.c

@@ -2367,7 +2367,7 @@ void be_abi_fix_stack_nodes(be_abi_irg_t *env)
 	for(i = 0; i < len; ++i) {
 		ir_node *phi = phis[i];
 		be_set_phi_reg_req(phi, &env->sp_req);
-		be_set_phi_flags(walker_env.arch_env, phi, arch_irn_flags_ignore | arch_irn_flags_modify_sp);
+		be_set_phi_flags(phi, arch_irn_flags_ignore | arch_irn_flags_modify_sp);
 		arch_set_irn_register(phi, env->arch_env->sp);
 	}
 	be_ssa_construction_destroy(&senv);

ir/be/benode.c

@@ -1352,11 +1352,9 @@ void be_set_phi_reg_req(ir_node *node, const arch_register_req_t *req)
 	memcpy(&attr->req, req, sizeof(req[0]));
 }
 
-void be_set_phi_flags(const arch_env_t *arch_env, ir_node *node,
-                      arch_irn_flags_t flags)
+void be_set_phi_flags(ir_node *node, arch_irn_flags_t flags)
 {
 	phi_attr_t *attr;
-	(void) arch_env;
 
 	assert(mode_is_datab(get_irn_mode(node)));
 

ir/be/benode_t.h

@@ -518,8 +518,7 @@ void be_set_phi_reg_req(ir_node *phi, const arch_register_req_t *req);
 /*
  * Set flags for a phi node
  */
-void be_set_phi_flags(const arch_env_t *arch_env, ir_node *phi,
-                      arch_irn_flags_t flags);
+void be_set_phi_flags(ir_node *phi, arch_irn_flags_t flags);
 
 /**
  * irn handler for common be nodes and Phi's.

ir/be/bestate.c

@@ -62,7 +62,6 @@ typedef struct spill_info_t {
 
 typedef struct minibelady_env_t {
 	struct obstack         obst;
-	const arch_env_t      *arch_env;
 	const arch_register_t *reg;
 	const be_lv_t         *lv;
 	void                  *func_env;
@@ -547,7 +546,6 @@ void be_assure_state(be_irg_t *birg, const arch_register_t *reg, void *func_env,
 	}
 
 	obstack_init(&env.obst);
-	env.arch_env      = be_get_birg_arch_env(birg);
 	env.reg           = reg;
 	env.func_env      = func_env;
 	env.create_spill  = create_spill;
@@ -600,7 +598,7 @@ void be_assure_state(be_irg_t *birg, const arch_register_t *reg, void *func_env,
 		len = ARR_LEN(phis);
 		for(i = 0; i < len; ++i) {
 			ir_node *phi = phis[i];
-			be_set_phi_flags(env.arch_env, phi, arch_irn_flags_ignore);
+			be_set_phi_flags(phi, arch_irn_flags_ignore);
 			arch_set_irn_register(phi, env.reg);
 		}
 		be_ssa_construction_destroy(&senv);

ir/be/ia32/ia32_fpu.c

@@ -225,7 +225,6 @@ static ir_node *create_fpu_mode_reload(void *env, ir_node *state,
 }
 
 typedef struct collect_fpu_mode_nodes_env_t {
-	const arch_env_t *arch_env;
 	ir_node         **state_nodes;
 } collect_fpu_mode_nodes_env_t;
 
@@ -256,7 +255,6 @@ void rewire_fpu_mode_nodes(be_irg_t *birg)
 	int i, len;
 
 	/* do ssa construction for the fpu modes */
-	env.arch_env = be_get_birg_arch_env(birg);
 	env.state_nodes = NEW_ARR_F(ir_node*, 0);
 	irg_walk_graph(irg, collect_fpu_mode_nodes_walker, NULL, &env);
 
@@ -292,7 +290,7 @@ void rewire_fpu_mode_nodes(be_irg_t *birg)
 	len = ARR_LEN(phis);
 	for(i = 0; i < len; ++i) {
 		ir_node *phi = phis[i];
-		be_set_phi_flags(env.arch_env, phi, arch_irn_flags_ignore);
+		be_set_phi_flags(phi, arch_irn_flags_ignore);
 		arch_set_irn_register(phi, reg);
 	}
 	be_ssa_construction_destroy(&senv);