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 llvmc 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 // Possible option properties.
  38
  39 def extern;
  40 def help;
  41 def hidden;
  42 def init;
  43 def multi_val;
  44 def one_or_more;
  45 def really_hidden;
  46 def required;
  47 def zero_or_one;
  48
  49 // The 'case' construct.
  50 def case;
  51
  52 // Boolean constants.
  53 def true;
  54 def false;
  55
  56 // Boolean operators.
  57 def and;
  58 def or;
  59 def not;
  60
  61 // Primitive tests.
  62 def switch_on;
  63 def parameter_equals;
  64 def element_in_list;
  65 def input_languages_contain;
  66 def empty;
  67 def not_empty;
  68 def default;
  69 def single_input_file;
  70 def multiple_input_files;
  71 def any_switch_on;
  72 def any_not_empty;
  73 def any_empty;
  74
  75 // Possible actions.
  76
  77 def append_cmd;
  78 def forward;
  79 def forward_as;
  80 def stop_compilation;
  81 def unpack_values;
  82 def warning;
  83 def error;
  84 def unset_option;
  85
  86 // Increase/decrease the edge weight.
  87 def inc_weight;
  88 def dec_weight;
  89
  90 // Empty DAG marker.
  91 def empty_dag_marker;
  92
  93 // Used to specify plugin priority.
  94 class PluginPriority<int p> {
  95       int priority = p;
  96 }
  97
  98 // Option list - a single place to specify options.
  99 class OptionList<list<dag> l> {
 100       list<dag> options = l;
 101 }
 102
 103 // Option preprocessor - actions taken during plugin loading.
 104 class OptionPreprocessor<dag d> {
 105       dag preprocessor = d;
 106 }
 107
 108 // Map from suffixes to language names
 109
 110 class LangToSuffixes<string str, list<string> lst> {
 111       string lang = str;
 112       list<string> suffixes = lst;
 113 }
 114
 115 class LanguageMap<list<LangToSuffixes> lst> {
 116       list<LangToSuffixes> map = lst;
 117 }
 118
 119 // Compilation graph
 120
 121 class EdgeBase<string t1, string t2, dag d> {
 122       string a = t1;
 123       string b = t2;
 124       dag weight = d;
 125 }
 126
 127 class Edge<string t1, string t2> : EdgeBase<t1, t2, (empty_dag_marker)>;
 128
 129 // Edge and SimpleEdge are synonyms.
 130 class SimpleEdge<string t1, string t2> : EdgeBase<t1, t2, (empty_dag_marker)>;
 131
 132 // Optionally enabled edge.
 133 class OptionalEdge<string t1, string t2, dag props> : EdgeBase<t1, t2, props>;
 134
 135 class CompilationGraph<list<EdgeBase> lst> {
 136       list<EdgeBase> edges = lst;
 137 }