Update IR

IR commit: 673308a039eed5a2fdf4a2783b3dd3d6010a8c19

Author: dstogov

ext/opcache/jit/ir/ir.c

@@ -1176,7 +1176,7 @@ void ir_build_def_use_lists(ir_ctx *ctx)
 		use_list->count = 0;
 	}
 
-	edges = ir_mem_malloc(edges_count * sizeof(ir_ref));
+	edges = ir_mem_malloc(IR_ALIGNED_SIZE(edges_count * sizeof(ir_ref), 4096));
 	for (i = IR_UNUSED + 1, insn = ctx->ir_base + i; i < ctx->insns_count;) {
 		n = insn->inputs_count;
 		for (j = n, p = insn->ops + 1; j > 0; j--, p++) {
@@ -1245,7 +1245,7 @@ void ir_build_def_use_lists(ir_ctx *ctx)
 	}
 
 	ctx->use_edges_count = edges_count;
-	edges = ir_mem_malloc(edges_count * sizeof(ir_ref));
+	edges = ir_mem_malloc(IR_ALIGNED_SIZE(edges_count * sizeof(ir_ref), 4096));
 	for (use_list = lists + ctx->insns_count - 1; use_list != lists; use_list--) {
 		n = use_list->refs;
 		if (n) {
@@ -1356,8 +1356,13 @@ bool ir_use_list_add(ir_ctx *ctx, ir_ref to, ir_ref ref)
 		use_list->count++;
 		return 0;
 	} else {
-		/* Reallocate the whole edges buffer (this is inefficient) */
-		ctx->use_edges = ir_mem_realloc(ctx->use_edges, (ctx->use_edges_count + use_list->count + 1) * sizeof(ir_ref));
+		size_t old_size = IR_ALIGNED_SIZE(ctx->use_edges_count * sizeof(ir_ref), 4096);
+		size_t new_size = IR_ALIGNED_SIZE((ctx->use_edges_count + use_list->count + 1) * sizeof(ir_ref), 4096);
+
+		if (old_size < new_size) {
+			/* Reallocate the whole edges buffer (this is inefficient) */
+			ctx->use_edges = ir_mem_realloc(ctx->use_edges, new_size);
+		}
 		memcpy(ctx->use_edges + ctx->use_edges_count, ctx->use_edges + use_list->refs, use_list->count * sizeof(ir_ref));
 		use_list->refs = ctx->use_edges_count;
 		ctx->use_edges[use_list->refs + use_list->count] = ref;

ext/opcache/jit/ir/ir_emit.c

@@ -566,6 +566,9 @@ static int ir_parallel_copy(ir_ctx *ctx, ir_copy *copies, int count, ir_reg tmp_
 		if (IR_IS_TYPE_INT(type)) {
 #ifdef IR_HAVE_SWAP_INT
 			if (pred[from] == to) {
+				if (ir_type_size[types[to]] > ir_type_size[type]) {
+					type = types[to];
+				}
 				ir_emit_swap(ctx, type, to, from);
 				IR_REGSET_EXCL(todo, from);
 				loc[to] = from;
@@ -579,7 +582,7 @@ static int ir_parallel_copy(ir_ctx *ctx, ir_copy *copies, int count, ir_reg tmp_
 			loc[to] = tmp_reg;
 		} else {
 #ifdef IR_HAVE_SWAP_FP
-			if (pred[from] == to) {
+			if (pred[from] == to && types[to] == type) {
 				ir_emit_swap_fp(ctx, type, to, from);
 				IR_REGSET_EXCL(todo, from);
 				loc[to] = from;