removed firm proj num translation function, existing projs are renumbered instead

[libfirm] / ir / be / ia32 / ia32_optimize.c

diff --git a/ir/be/ia32/ia32_optimize.c b/ir/be/ia32/ia32_optimize.c
index 92d419b..212676a 100644 (file)
--- a/ir/be/ia32/ia32_optimize.c
+++ b/ir/be/ia32/ia32_optimize.c
@@ -241,7 +241,7 @@ static void ia32_transform_const(ir_node *irn, void *env) {
        tenv.irn  = irn;
        DEBUG_ONLY(tenv.mod = cg->mod;)
 
-#if 1
+#if 0
        /* place const either in the smallest dominator of all its users or the original block */
        if (cg->opt & IA32_OPT_PLACECNST)
                tenv.block = node_users_smallest_common_dominator(irn, 1);
@@ -562,6 +562,7 @@ static void ia32_create_Pushs(ir_node *irn, ia32_code_gen_t *cg) {
                ir_node *push;
                ir_node *val, *mem;
                ir_node *store = stores[i];
+               ir_node *noreg = ia32_new_NoReg_gp(cg);
 
                if(store == NULL || is_Bad(store))
                        break;
@@ -571,7 +572,7 @@ static void ia32_create_Pushs(ir_node *irn, ia32_code_gen_t *cg) {
                spreg = arch_get_irn_register(cg->arch_env, curr_sp);
 
                // create a push
-               push = new_rd_ia32_Push(NULL, irg, block, curr_sp, val, mem);
+               push = new_rd_ia32_Push(NULL, irg, block, noreg, noreg, val, curr_sp, mem);
                if(get_ia32_immop_type(store) != ia32_ImmNone) {
                        copy_ia32_Immop_attr(push, store);
                }
@@ -1490,7 +1491,6 @@ static void optimize_lea(ir_node *irn, void *env) {
        }
 }
 
-
 /**
  * Checks for address mode patterns and performs the
  * necessary transformations.
@@ -1500,8 +1500,7 @@ static void optimize_am(ir_node *irn, void *env) {
        ia32_am_opt_env_t *am_opt_env = env;
        ia32_code_gen_t   *cg         = am_opt_env->cg;
        heights_t         *h          = am_opt_env->h;
-       ir_node           *block, *noreg_gp, *noreg_fp;
-       ir_node           *left, *right;
+       ir_node           *block, *left, *right;
        ir_node           *store, *load, *mem_proj;
        ir_node           *succ, *addr_b, *addr_i;
        int               check_am_src          = 0;
@@ -1511,9 +1510,7 @@ static void optimize_am(ir_node *irn, void *env) {
        if (! is_ia32_irn(irn) || is_ia32_Ld(irn) || is_ia32_St(irn) || is_ia32_Store8Bit(irn))
                return;
 
-       block    = get_nodes_block(irn);
-       noreg_gp = ia32_new_NoReg_gp(cg);
-       noreg_fp = ia32_new_NoReg_fp(cg);
+       block = get_nodes_block(irn);
 
        DBG((mod, LEVEL_1, "checking for AM\n"));
 
@@ -1640,12 +1637,12 @@ static void optimize_am(ir_node *irn, void *env) {
                                        if (get_irn_arity(irn) == 5) {
                                                /* binary AMop */
                                                set_irn_n(irn, 4, get_irn_n(load, 2));
-                                               set_irn_n(irn, 2, noreg_gp);
+                                               set_irn_n(irn, 2, ia32_get_admissible_noreg(cg, irn, 2));
                                        }
                                        else {
                                                /* unary AMop */
                                                set_irn_n(irn, 3, get_irn_n(load, 2));
-                                               set_irn_n(irn, 2, noreg_gp);
+                                               set_irn_n(irn, 2, ia32_get_admissible_noreg(cg, irn, 2));
                                        }
 
                                        /* connect the memory Proj of the Store to the op */
@@ -1738,7 +1735,7 @@ static void optimize_am(ir_node *irn, void *env) {
                        set_ia32_pncode(irn, get_inversed_pnc(get_ia32_pncode(irn)));
 
                        /* disconnect from Load */
-                       set_irn_n(irn, 3, noreg_gp);
+                       set_irn_n(irn, 3, ia32_get_admissible_noreg(cg, irn, 3));
 
                        DBG_OPT_AM_S(right, irn);