Merge pull request #3 from noahgibbs/rtl_mjit_mac

Minor Mac and CLang type fixes, add extra files to .gitignore

.gitignore

@@ -182,3 +182,6 @@ y.tab.c
# /win32/
/win32/*.ico
/win32/.time
rb_mjit_header.h
rb_mjit_import.h
rb_mjit_min_header-*.h

mjit.c

@@ -1416,7 +1416,7 @@ translate_iseq_insn(FILE *f, size_t pos, struct rb_mjit_unit_iseq *ui,
	       && (local_cc.call == vm_call_ivar || local_cc.call == vm_call_attrset)
	       && local_cc.aux.index > 0) {
	ptrdiff_t call_start = code[pos + 2];
	int call_ivar_obj_op = features.recv_p ? code[pos + 2] : code[pos + 3];
	long call_ivar_obj_op = features.recv_p ? code[pos + 2] : code[pos + 3];
	const char *rec = (insn == BIN(simple_call_self)
			   ? "&cfp->self" : get_op_str(buf, call_ivar_obj_op, tcp));
	assert(insn == BIN(simple_call_recv) || insn == BIN(simple_call) || insn == BIN(simple_call_self) || insn == BIN(call_super));
@@ -2638,7 +2638,7 @@ mjit_store_failed_spec_insn(rb_iseq_t *iseq, size_t pc, int mutation_num)  {
    insn = rb_vm_insn_addr2insn((void *) insn);
#endif
    ui->mutation_insns[mutation_num].pc = pc;
    ui->mutation_insns[mutation_num].insn = insn;
    ui->mutation_insns[mutation_num].insn = (enum ruby_vminsn_type)insn;
}

/* It is called when our whole function speculation about ivar
@@ -2994,7 +2994,7 @@ unit_iseq_compare(const void *el1, const void *el2) {

    if (overall_calls2 < overall_calls1) return -1;
    if (overall_calls1 < overall_calls2) return 1;
    return (long) ui2->iseq_size - (long) ui1->iseq_size;
    return (int)((long) ui2->iseq_size - (long) ui1->iseq_size);
}

/* Allocate and return a new array of done unit iseqs sorted