llvm-6502/tools/llvmc2/Common.td

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//===- Tools.td - Common definitions for LLVMCC -----------*- 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 llvmcc tool description files.
//
//===----------------------------------------------------------------------===//
class Tool<list<dag> l> {
list<dag> properties = l;
}
// Special Tool instance - the root node of the compilation graph.
def root : Tool<[]>;
// Possible Tool properties
def in_language;
def out_language;
def output_suffix;
def cmd_line;
def join;
def sink;
// Possible option types
def switch_option;
def parameter_option;
def parameter_list_option;
def prefix_option;
def prefix_list_option;
// Possible option properties
def append_cmd;
def forward;
def stop_compilation;
def unpack_values;
def help;
def required;
// Possible edge properties
// 'Atomic' properties.
def switch_on;
def parameter_equals;
def element_in_list;
def if_input_languages_contain;
// Edge property combinators.
def weight;
def and;
def or;
// 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<Tool t1, Tool t2, list<dag> lst> {
Tool a = t1;
Tool b = t2;
list<dag> props = lst;
}
class Edge<Tool t1, Tool t2> : EdgeBase<t1, t2, []>;
// Edge and SimpleEdge are synonyms.
class SimpleEdge<Tool t1, Tool t2> : EdgeBase<t1, t2, []>;
// Optionally enabled edge.
class OptionalEdge<Tool t1, Tool t2, list<dag> lst> : EdgeBase<t1, t2, lst>;
class CompilationGraph<list<EdgeBase> lst> {
list<EdgeBase> edges = lst;
}