bespillbelady: Remove now redundant test.
[libfirm] / ir / be / beprefalloc.c
index 80033b6..d78fd19 100644 (file)
@@ -257,13 +257,13 @@ static void check_defs(const ir_nodeset_t *live_nodes, float weight,
                        ir_node *node)
 {
        const arch_register_req_t *req = arch_get_irn_register_req(node);
-       if (req->type & arch_register_req_type_limited) {
+       if (arch_register_req_is(req, limited)) {
                const unsigned *limited = req->limited;
                float           penalty = weight * DEF_FACTOR;
                give_penalties_for_limits(live_nodes, penalty, limited, node);
        }
 
-       if (req->type & arch_register_req_type_should_be_same) {
+       if (arch_register_req_is(req, should_be_same)) {
                ir_node           *insn  = skip_Proj(node);
                allocation_info_t *info  = get_allocation_info(node);
                int                arity = get_irn_arity(insn);
@@ -344,7 +344,7 @@ static void analyze_block(ir_node *block, void *data)
 
                        const arch_register_req_t *req
                                = arch_get_irn_register_req_in(node, i);
-                       if (!(req->type & arch_register_req_type_limited))
+                       if (!arch_register_req_is(req, limited))
                                continue;
 
                        const unsigned *limited = req->limited;
@@ -361,7 +361,7 @@ static void congruence_def(ir_nodeset_t *live_nodes, const ir_node *node)
        const arch_register_req_t *req = arch_get_irn_register_req(node);
 
        /* should be same constraint? */
-       if (req->type & arch_register_req_type_should_be_same) {
+       if (arch_register_req_is(req, should_be_same)) {
                const ir_node *insn     = skip_Proj_const(node);
                int            arity    = get_irn_arity(insn);
                unsigned       node_idx = get_irn_idx(node);
@@ -593,7 +593,7 @@ static bool try_optimistic_split(ir_node *to_split, ir_node *before,
        allocation_info_t *info = get_allocation_info(to_split);
        float              delta = 0;
 
-       /* stupid hack: don't optimisticallt split don't spill nodes...
+       /* stupid hack: don't optimistically split don't spill nodes...
         * (so we don't split away the values produced because of
         *  must_be_different constraints) */
        ir_node *original_insn = skip_Proj(info->original_value);
@@ -697,12 +697,12 @@ static void assign_reg(const ir_node *block, ir_node *node,
        }
 
        /* ignore reqs must be preassigned */
-       assert (! (req->type & arch_register_req_type_ignore));
+       assert(!arch_register_req_is(req, ignore));
 
        /* give should_be_same boni */
        allocation_info_t *info    = get_allocation_info(node);
        ir_node           *in_node = skip_Proj(node);
-       if (req->type & arch_register_req_type_should_be_same) {
+       if (arch_register_req_is(req, should_be_same)) {
                float weight = (float)get_block_execfreq(block);
                int   arity  = get_irn_arity(in_node);
 
@@ -738,7 +738,7 @@ static void assign_reg(const ir_node *block, ir_node *node,
        DB((dbg, LEVEL_2, "\n"));
 
        const unsigned *allowed_regs = normal_regs;
-       if (req->type & arch_register_req_type_limited) {
+       if (arch_register_req_is(req, limited)) {
                allowed_regs = req->limited;
        }
 
@@ -750,8 +750,7 @@ static void assign_reg(const ir_node *block, ir_node *node,
                        continue;
                /* alignment constraint? */
                if (width > 1) {
-                       if ((req->type & arch_register_req_type_aligned)
-                               && (final_reg_index % width) != 0)
+                       if (arch_register_req_is(req, aligned) && (final_reg_index % width) != 0)
                                continue;
                        bool fine = true;
                        for (unsigned r0 = r+1; r0 < r+width; ++r0) {
@@ -1042,7 +1041,7 @@ static void solve_lpp(ir_nodeset_t *live_nodes, ir_node *node,
                        continue;
 
                const arch_register_req_t *req = arch_get_irn_register_req_in(node, i);
-               if (!(req->type & arch_register_req_type_limited))
+               if (!arch_register_req_is(req, limited))
                        continue;
 
                const unsigned        *limited     = req->limited;
@@ -1180,13 +1179,13 @@ static void enforce_constraints(ir_nodeset_t *live_nodes, ir_node *node,
                        double_width = true;
                const arch_register_t *reg       = arch_get_irn_register(op);
                unsigned               reg_index = reg->index;
-               if (req->type & arch_register_req_type_aligned) {
+               if (arch_register_req_is(req, aligned)) {
                        if (!is_aligned(reg_index, req->width)) {
                                good = false;
                                continue;
                        }
                }
-               if (!(req->type & arch_register_req_type_limited))
+               if (!arch_register_req_is(req, limited))
                        continue;
 
                const unsigned *limited = req->limited;
@@ -1203,7 +1202,7 @@ static void enforce_constraints(ir_nodeset_t *live_nodes, ir_node *node,
                (void)value;
                if (req_->width > 1)
                        double_width = true;
-               if (! (req_->type & arch_register_req_type_limited))
+               if (!arch_register_req_is(req_, limited))
                        continue;
                if (live_through_regs == NULL) {
                        live_through_regs = rbitset_alloca(n_regs);
@@ -1262,7 +1261,7 @@ static void enforce_constraints(ir_nodeset_t *live_nodes, ir_node *node,
                        continue;
 
                const arch_register_req_t *req = arch_get_irn_register_req_in(node, i);
-               if (!(req->type & arch_register_req_type_limited))
+               if (!arch_register_req_is(req, limited))
                        continue;
 
                const unsigned        *limited     = req->limited;
@@ -1571,7 +1570,7 @@ static void allocate_coalesce_block(ir_node *block, void *data)
                if (req->cls != cls)
                        continue;
 
-               if (req->type & arch_register_req_type_ignore) {
+               if (arch_register_req_is(req, limited)) {
                        allocation_info_t *info = get_allocation_info(node);
                        info->current_value = node;