include/llvm/CompilerDriver/Common.td

   1 //===- Common.td - Common definitions for LLVMC2  ----------*- tablegen -*-===//
   2 //
   3 //                     The LLVM Compiler Infrastructure
   4 //
   5 // This file is distributed under the University of Illinois Open Source
   6 // License. See LICENSE.TXT for details.
   7 //
   8 //===----------------------------------------------------------------------===//
   9 //
  10 // This file contains common definitions used in llvmc2 tool description files.
  11 //
  12 //===----------------------------------------------------------------------===//
  13
  14 class Tool<list<dag> l> {
  15       list<dag> properties = l;
  16 }
  17
  18 // Possible Tool properties.
  19
  20 def in_language;
  21 def out_language;
  22 def output_suffix;
  23 def cmd_line;
  24 def join;
  25 def sink;
  26 def actions;
  27
  28 // Possible option types.
  29
  30 def alias_option;
  31 def switch_option;
  32 def parameter_option;
  33 def parameter_list_option;
  34 def prefix_option;
  35 def prefix_list_option;
  36
  37 def extern_switch;
  38 def extern_parameter;
  39 def extern_list;
  40
  41 // Possible option properties.
  42
  43 def help;
  44 def hidden;
  45 def really_hidden;
  46 def required;
  47
  48 // Empty DAG marker.
  49 def empty;
  50
  51 // The 'case' construct.
  52 def case;
  53
  54 // Boolean operators.
  55 def and;
  56 def or;
  57
  58 // Primitive tests.
  59 def switch_on;
  60 def parameter_equals;
  61 def element_in_list;
  62 def input_languages_contain;
  63 def not_empty;
  64 def default;
  65
  66 // Possible actions.
  67
  68 def append_cmd;
  69 def forward;
  70 def forward_as;
  71 def stop_compilation;
  72 def unpack_values;
  73
  74 // Increase/decrease the edge weight.
  75 def inc_weight;
  76 def dec_weight;
  77
  78 // Used to specify plugin priority.
  79 class PluginPriority<int p> {
  80       int priority = p;
  81 }
  82
  83 // Option list - used to specify aliases and sometimes help strings.
  84 class OptionList<list<dag> l> {
  85       list<dag> options = l;
  86 }
  87
  88 // Map from suffixes to language names
  89
  90 class LangToSuffixes<string str, list<string> lst> {
  91       string lang = str;
  92       list<string> suffixes = lst;
  93 }
  94
  95 class LanguageMap<list<LangToSuffixes> lst> {
  96       list<LangToSuffixes> map = lst;
  97 }
  98
  99 // Compilation graph
 100
 101 class EdgeBase<string t1, string t2, dag d> {
 102       string a = t1;
 103       string b = t2;
 104       dag weight = d;
 105 }
 106
 107 class Edge<string t1, string t2> : EdgeBase<t1, t2, (empty)>;
 108
 109 // Edge and SimpleEdge are synonyms.
 110 class SimpleEdge<string t1, string t2> : EdgeBase<t1, t2, (empty)>;
 111
 112 // Optionally enabled edge.
 113 class OptionalEdge<string t1, string t2, dag props> : EdgeBase<t1, t2, props>;
 114
 115 class CompilationGraph<list<EdgeBase> lst> {
 116       list<EdgeBase> edges = lst;
 117 }