X-Git-Url: http://nsz.repo.hu/git/?a=blobdiff_plain;f=ir%2Fbe%2Fbetranshlp.c;h=71937f80e3c99895918d34f200c46ccc7817db03;hb=15769c9f67d00b398ff43e013eddbe5269ba5787;hp=ab4a4c67b2fd7c1799ecb09e80f9f17062a627b3;hpb=bb9f2e36362333c6635b89f5258171b06c786608;p=libfirm diff --git a/ir/be/betranshlp.c b/ir/be/betranshlp.c index ab4a4c67b..71937f80e 100644 --- a/ir/be/betranshlp.c +++ b/ir/be/betranshlp.c @@ -39,8 +39,9 @@ #include "cgana.h" #include "debug.h" -#include "beirg_t.h" +#include "beirg.h" #include "betranshlp.h" +#include "belive.h" typedef struct be_transform_env_t { ir_graph *irg; /**< The irg, the node should be created in */ @@ -83,7 +84,7 @@ void be_duplicate_deps(ir_node *old_node, ir_node *new_node) { } } -void be_dep_on_frame(ir_node *const node) +void be_dep_on_frame(ir_node* node) { ir_graph *const irg = current_ir_graph; @@ -109,7 +110,7 @@ ir_node *be_duplicate_node(ir_node *node) { add_irn_n(new_node, in); } } else { - ir_node **ins = alloca(arity * sizeof(ins[0])); + ir_node **ins = ALLOCAN(ir_node*, arity); for (i = 0; i < arity; ++i) { ir_node *in = get_irn_n(node, i); ins[i] = be_transform_node(in); @@ -121,10 +122,7 @@ ir_node *be_duplicate_node(ir_node *node) { copy_node_attr(node, new_node); be_duplicate_deps(node, new_node); -#ifdef DEBUG_libfirm new_node->node_nr = node->node_nr; -#endif - return new_node; } @@ -329,26 +327,14 @@ static void transform_nodes(ir_graph *irg, arch_pretrans_nodes *pre_transform) static ir_node *gen_Block(ir_node *node) { ir_graph *irg = current_ir_graph; dbg_info *dbgi = get_irn_dbg_info(node); - ir_node *old_start_block = get_irn_n(env.old_anchor, anchor_start_block); ir_node *macroblock = get_Block_MacroBlock(node); ir_node *block; - /* - * We replace the ProjX from the start node with a jump, - * so the startblock has no preds anymore now - */ - if (node == old_start_block) { - return new_rd_Block(dbgi, irg, 0, NULL); - } - - /* we use the old blocks for now, because jumps allow cycles in the graph - * we have to fix this later */ block = new_ir_node(dbgi, irg, NULL, get_irn_op(node), get_irn_mode(node), get_irn_arity(node), get_irn_in(node) + 1); copy_node_attr(node, block); -#ifdef DEBUG_libfirm block->node_nr = node->node_nr; -#endif + if (node == macroblock) { /* this node is a macroblock header */ set_Block_MacroBlock(block, block); @@ -441,6 +427,6 @@ void be_transform_graph(be_irg_t *birg, arch_pretrans_nodes *func) if (birg->lv) { be_liveness_free(birg->lv); - birg->lv = be_liveness(birg); + birg->lv = be_liveness(irg); } }