SCHEDULE_PROJS patch: Proj nodes are not more scheduled

[r14696]

diff --git a/ir/be/ia32/ia32_x87.c b/ir/be/ia32/ia32_x87.c
index 403044c..cb17768 100644 (file)
--- a/ir/be/ia32/ia32_x87.c
+++ b/ir/be/ia32/ia32_x87.c
@@ -730,9 +730,24 @@ static vfp_liveness vfp_liveness_transfer(x87_simulator *sim, ir_node *irn, vfp_
        const arch_register_class_t *cls = &ia32_reg_classes[CLASS_ia32_vfp];
        const arch_env_t *arch_env = sim->arch_env;
 
+#ifndef SCHEDULE_PROJS
+       if (get_irn_mode(irn) == mode_T) {
+               const ir_edge_t *edge;
+
+               foreach_out_edge(irn, edge) {
+                       ir_node *proj = get_edge_src_irn(edge);
+
+                       if (arch_irn_consider_in_reg_alloc(arch_env, cls, proj)) {
+                               const arch_register_t *reg = x87_get_irn_register(sim, proj);
+                               live &= ~(1 << arch_register_get_index(reg));
+                       }
+               }
+       }
+#endif
+
        if (arch_irn_consider_in_reg_alloc(arch_env, cls, irn)) {
-                       const arch_register_t *reg = x87_get_irn_register(sim, irn);
-                       live &= ~(1 << arch_register_get_index(reg));
+               const arch_register_t *reg = x87_get_irn_register(sim, irn);
+               live &= ~(1 << arch_register_get_index(reg));
        }
 
        for (i = 0, n = get_irn_arity(irn); i < n; ++i) {