llvm-6502/include/llvm/CompilerDriver/Common.td
Mikhail Glushenkov 2d04ec5fe6 Distinguish between 'empty' and empty DAG marker.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@81448 91177308-0d34-0410-b5e6-96231b3b80d8
2009-09-10 16:22:02 +00:00

126 lines
2.5 KiB
TableGen

//===- Common.td - Common definitions for LLVMC2 ----------*- tablegen -*-===//
//
// The LLVM Compiler Infrastructure
//
// This file is distributed under the University of Illinois Open Source
// License. See LICENSE.TXT for details.
//
//===----------------------------------------------------------------------===//
//
// This file contains common definitions used in llvmc tool description files.
//
//===----------------------------------------------------------------------===//
class Tool<list<dag> l> {
list<dag> properties = l;
}
// Possible Tool properties.
def in_language;
def out_language;
def output_suffix;
def cmd_line;
def join;
def sink;
def actions;
// Possible option types.
def alias_option;
def switch_option;
def parameter_option;
def parameter_list_option;
def prefix_option;
def prefix_list_option;
// Possible option properties.
def extern;
def help;
def hidden;
def init;
def multi_val;
def one_or_more;
def really_hidden;
def required;
def zero_or_one;
// The 'case' construct.
def case;
// Boolean constants.
def true;
def false;
// Boolean operators.
def and;
def or;
def not;
// Primitive tests.
def switch_on;
def parameter_equals;
def element_in_list;
def input_languages_contain;
def empty;
def not_empty;
def default;
// Possible actions.
def append_cmd;
def forward;
def forward_as;
def stop_compilation;
def unpack_values;
def error;
// Increase/decrease the edge weight.
def inc_weight;
def dec_weight;
// Empty DAG marker.
def empty_dag_marker;
// Used to specify plugin priority.
class PluginPriority<int p> {
int priority = p;
}
// Option list - used to specify aliases and sometimes help strings.
class OptionList<list<dag> l> {
list<dag> options = l;
}
// Map from suffixes to language names
class LangToSuffixes<string str, list<string> lst> {
string lang = str;
list<string> suffixes = lst;
}
class LanguageMap<list<LangToSuffixes> lst> {
list<LangToSuffixes> map = lst;
}
// Compilation graph
class EdgeBase<string t1, string t2, dag d> {
string a = t1;
string b = t2;
dag weight = d;
}
class Edge<string t1, string t2> : EdgeBase<t1, t2, (empty_dag_marker)>;
// Edge and SimpleEdge are synonyms.
class SimpleEdge<string t1, string t2> : EdgeBase<t1, t2, (empty_dag_marker)>;
// Optionally enabled edge.
class OptionalEdge<string t1, string t2, dag props> : EdgeBase<t1, t2, props>;
class CompilationGraph<list<EdgeBase> lst> {
list<EdgeBase> edges = lst;
}