diff options
Diffstat (limited to 'compile.c')
| -rw-r--r-- | compile.c | 39 |
1 files changed, 39 insertions, 0 deletions
@@ -4319,6 +4319,9 @@ iseq_compile_each(rb_iseq_t *iseq, LINK_ANCHOR *ret, NODE * node, int poped) break; } case NODE_CALL: + /* optimization shortcut + * "literal".freeze -> opt_str_freeze("literal") + */ if (node->nd_recv && nd_type(node->nd_recv) == NODE_STR && node->nd_mid == idFreeze && node->nd_args == NULL) { @@ -4330,6 +4333,23 @@ iseq_compile_each(rb_iseq_t *iseq, LINK_ANCHOR *ret, NODE * node, int poped) } break; } + /* optimization shortcut + * obj["literal"] -> opt_aref_with(obj, "literal") + */ + if (node->nd_mid == idAREF && node->nd_recv != (NODE *)1 && node->nd_args && + nd_type(node->nd_args) == NODE_ARRAY && node->nd_args->nd_alen == 1 && + nd_type(node->nd_args->nd_head) == NODE_STR) + { + VALUE str = rb_fstring(node->nd_args->nd_head->nd_lit); + node->nd_args->nd_head->nd_lit = str; + COMPILE(ret, "recv", node->nd_recv); + ADD_INSN2(ret, line, opt_aref_with, + new_callinfo(iseq, idAREF, 1, 0, 0), str); + if (poped) { + ADD_INSN(ret, line, pop); + } + break; + } case NODE_FCALL: case NODE_VCALL:{ /* VCALL: variable or call */ /* @@ -5300,6 +5320,25 @@ iseq_compile_each(rb_iseq_t *iseq, LINK_ANCHOR *ret, NODE * node, int poped) VALUE flag = 0; VALUE argc; + /* optimization shortcut + * obj["literal"] = value -> opt_aset_with(obj, "literal", value) + */ + if (node->nd_mid == idASET && node->nd_recv != (NODE *)1 && node->nd_args && + nd_type(node->nd_args) == NODE_ARRAY && node->nd_args->nd_alen == 2 && + nd_type(node->nd_args->nd_head) == NODE_STR) + { + VALUE str = rb_fstring(node->nd_args->nd_head->nd_lit); + node->nd_args->nd_head->nd_lit = str; + COMPILE(ret, "recv", node->nd_recv); + COMPILE(ret, "value", node->nd_args->nd_next->nd_head); + ADD_INSN2(ret, line, opt_aset_with, + new_callinfo(iseq, idASET, 2, 0, 0), str); + if (poped) { + ADD_INSN(ret, line, pop); + } + break; + } + INIT_ANCHOR(recv); INIT_ANCHOR(args); argc = setup_args(iseq, args, node->nd_args, &flag); |