X-Git-Url: http://nsz.repo.hu/git/?a=blobdiff_plain;f=ir%2Fbe%2Fbespillslots.c;h=e494adc4046da6fd21a4a05c14d880bba5aff471;hb=5cb14f12bacb0c7d1c646112b4660d57e14236a2;hp=43149be8388b8f23339bcad81cbbcccbd7cb2cf8;hpb=8ac3590c7251b05225fca87854b3915ef0374261;p=libfirm

diff --git a/ir/be/bespillslots.c b/ir/be/bespillslots.c
index 43149be83..e494adc40 100644
--- a/ir/be/bespillslots.c
+++ b/ir/be/bespillslots.c
@@ -127,12 +127,7 @@ static spill_t *collect_spill(be_fec_env_t *env, ir_node *node,
 		                      const ir_mode *mode, int align)
 {
 	spill_t spill, *res;
-	int     hash;
-
-	/* beware: although untypical there might be store nodes WITH Proj's,
-	   vfisttp in ia32 for instance */
-	node = skip_Proj(node);
-	hash = hash_irn(node);
+	int     hash = hash_irn(node);
 
 	/* insert into set of spills if not already there */
 	spill.spill = node;
@@ -524,7 +519,10 @@ static ir_entity* create_stack_entity(be_fec_env_t *env, spill_slot_t *slot)
 {
 	ir_graph *irg = be_get_birg_irg(env->birg);
 	ir_type *frame = get_irg_frame_type(irg);
-	ir_entity *res = frame_alloc_area(frame, slot->size, slot->align, 0);
+	/* TODO: backend should be able to specify wether we want spill slots
+	 * at begin or end of frame */
+	int        at_start = 1;
+	ir_entity *res = frame_alloc_area(frame, slot->size, slot->align, at_start);
 
 	/* adjust size of the entity type... */
 	ir_type *enttype = get_entity_type(res);
@@ -573,6 +571,8 @@ static void assign_spill_entity(const arch_env_t *arch_env, ir_node *node,
 		return;
 	}
 
+	/* beware: we might have Stores with Memory Proj's, ia32 fisttp for instance */
+	node = skip_Proj(node);
 	assert(arch_get_frame_entity(arch_env, node) == NULL);
 	arch_set_frame_entity(arch_env, node, entity);
 }
@@ -668,7 +668,7 @@ static void assign_spillslots(be_fec_env_t *env)
 
 	for(i = 0; i < ARR_LEN(env->reloads); ++i) {
 		ir_node            *reload    = env->reloads[i];
-		ir_node            *spillnode = skip_Proj(get_memory_edge(reload));
+		ir_node            *spillnode = get_memory_edge(reload);
 		spill_t            *spill     = get_spill(env, spillnode);
 		const spill_slot_t *slot      = & spillslots[spill->spillslot];
 
@@ -766,7 +766,7 @@ static int count_spillslots(const be_fec_env_t *env)
 
 be_fec_env_t *be_new_frame_entity_coalescer(be_irg_t *birg)
 {
-	const arch_env_t *arch_env = &birg->main_env->arch_env;
+	const arch_env_t *arch_env = birg->main_env->arch_env;
 	be_fec_env_t     *env      = xmalloc(sizeof(env[0]));
 
 	be_liveness_assure_chk(be_assure_liveness(birg));
@@ -829,7 +829,7 @@ static void collect_spills_walker(ir_node *node, void *data)
 
 	mode  = get_irn_mode(node);
 	cls   = arch_get_irn_reg_class(arch_env, node, -1);
-	align = arch_isa_get_reg_class_alignment(arch_env_get_isa(arch_env), cls);
+	align = arch_env_get_reg_class_alignment(arch_env, cls);
 
 	be_node_needs_frame_entity(env, node, mode, align);
 }