MIPS: Take operand size into account when inverting stack offsets

[mono.git] / mono / mini / dominators.c

diff --git a/mono/mini/dominators.c b/mono/mini/dominators.c
index 89466a6b8e806881f4297bf433e617d329744f25..6dbfa3e828c580083ecea0616d409f82ce4cb022 100644 (file)
--- a/mono/mini/dominators.c
+++ b/mono/mini/dominators.c
@@ -143,7 +143,7 @@ compute_dominators (MonoCompile *cfg)
 
 #ifdef DEBUG_DOMINATORS
        printf ("DTREE %s %d\n", mono_method_full_name (cfg->method, TRUE), 
-               mono_method_get_header (cfg->method)->num_clauses);
+               cfg->header->num_clauses);
        for (i = 0; i < cfg->num_bblocks; ++i) {
                MonoBasicBlock *bb = cfg->bblocks [i];
                printf ("BB%d(dfn=%d) (IDOM=BB%d): ", bb->block_num, bb->dfn, bb->idom ? bb->idom->block_num : -1);
@@ -343,7 +343,7 @@ mono_compute_natural_loops (MonoCompile *cfg)
                                        if ((cb->dfn && mono_bitset_test_fast (in_loop_blocks, cb->dfn)) || (!cb->dfn && g_list_find (h->loop_blocks, cb)))
                                                continue;
 
-                                       h->loop_blocks = g_list_prepend (h->loop_blocks, cb);
+                                       h->loop_blocks = g_list_prepend_mempool (cfg->mempool, h->loop_blocks, cb);
                                        cb->nesting++;
                                        if (cb->dfn)
                                                mono_bitset_set_fast (in_loop_blocks, cb->dfn);
@@ -359,7 +359,7 @@ mono_compute_natural_loops (MonoCompile *cfg)
 
                                /* add the header if not already there */
                                if (!((h->dfn && mono_bitset_test_fast (in_loop_blocks, h->dfn)) || (!h->dfn && g_list_find (h->loop_blocks, h)))) {
-                                       h->loop_blocks = g_list_prepend (h->loop_blocks, h);
+                                       h->loop_blocks = g_list_prepend_mempool (cfg->mempool, h->loop_blocks, h);
                                        h->nesting++;
                                }
                        }
@@ -384,6 +384,9 @@ mono_compute_natural_loops (MonoCompile *cfg)
                        /* The loop body start is the first bblock in the order they will be emitted */
                        MonoBasicBlock *h = cfg->bblocks [i];
                        MonoBasicBlock *body_start = h;
+#if defined(__native_client_codegen__)
+                       MonoInst *inst;
+#endif
                        GList *l;
 
                        for (l = h->loop_blocks; l; l = l->next) {
@@ -394,6 +397,12 @@ mono_compute_natural_loops (MonoCompile *cfg)
                                }
                        }
 
+#if defined(__native_client_codegen__)
+                       /* Instrument the loop (GC back branch safe point) */
+                       MONO_INST_NEW (cfg, inst, OP_NACL_GC_SAFE_POINT);
+                       inst->dreg = mono_alloc_dreg (cfg, STACK_I4);
+                       mono_bblock_insert_before_ins (body_start, NULL, inst);
+#endif
                        body_start->loop_body_start = 1;
                }
        }
@@ -436,10 +445,7 @@ clear_loops (MonoCompile *cfg)
     
        for (i = 0; i < cfg->num_bblocks; ++i) {
                cfg->bblocks[i]->nesting = 0;
-               if (cfg->bblocks[i]->loop_blocks) {
-                       g_list_free (cfg->bblocks[i]->loop_blocks);        
-                       cfg->bblocks[i]->loop_blocks = NULL;
-               }
+               cfg->bblocks[i]->loop_blocks = NULL;
        }
 
        cfg->comp_done &= ~MONO_COMP_LOOPS;