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 command;
  24 def out_file_option;
  25 def in_file_option;
  26 def join;
  27 def sink;
  28 def works_on_empty;
  29 def actions;
  30
  31 // Possible option types.
  32
  33 def alias_option;
  34 def switch_option;
  35 def switch_list_option;
  36 def parameter_option;
  37 def parameter_list_option;
  38 def prefix_option;
  39 def prefix_list_option;
  40
  41 // Possible option properties.
  42
  43 def extern;
  44 def help;
  45 def hidden;
  46 def init;
  47 def multi_val;
  48 def one_or_more;
  49 def zero_or_more;
  50 def optional;
  51 def really_hidden;
  52 def required;
  53 def comma_separated;
  54 def forward_not_split;
  55
  56 // The 'case' construct.
  57 def case;
  58
  59 // Boolean constants.
  60 def true;
  61 def false;
  62
  63 // Boolean operators.
  64 def and;
  65 def or;
  66 def not;
  67
  68 // Primitive tests.
  69 def switch_on;
  70 def parameter_equals;
  71 def element_in_list;
  72 def input_languages_contain;
  73 def empty;
  74 def not_empty;
  75 def default;
  76 def single_input_file;
  77 def multiple_input_files;
  78 def any_switch_on;
  79 def any_not_empty;
  80 def any_empty;
  81
  82 // Possible actions.
  83
  84 def append_cmd;
  85 def forward;
  86 def forward_as;
  87 def forward_value;
  88 def forward_transformed_value;
  89 def stop_compilation;
  90 def no_out_file;
  91 def unpack_values;
  92 def warning;
  93 def error;
  94 def set_option;
  95 def unset_option;
  96
  97 // Increase/decrease the edge weight.
  98 def inc_weight;
  99 def dec_weight;
 100
 101 // Empty DAG marker.
 102 def empty_dag_marker;
 103
 104 // Used to specify plugin priority.
 105 class PluginPriority<int p> {
 106       int priority = p;
 107 }
 108
 109 // Option list - a single place to specify options.
 110 class OptionList<list<dag> l> {
 111       list<dag> options = l;
 112 }
 113
 114 // Option preprocessor - actions taken during plugin loading.
 115 class OptionPreprocessor<dag d> {
 116       dag preprocessor = d;
 117 }
 118
 119 // Map from suffixes to language names
 120
 121 class LangToSuffixes<string str, list<string> lst> {
 122       string lang = str;
 123       list<string> suffixes = lst;
 124 }
 125
 126 class LanguageMap<list<LangToSuffixes> lst> {
 127       list<LangToSuffixes> map = lst;
 128 }
 129
 130 // Compilation graph
 131
 132 class EdgeBase<string t1, string t2, dag d> {
 133       string a = t1;
 134       string b = t2;
 135       dag weight = d;
 136 }
 137
 138 class Edge<string t1, string t2> : EdgeBase<t1, t2, (empty_dag_marker)>;
 139
 140 // Edge and SimpleEdge are synonyms.
 141 class SimpleEdge<string t1, string t2> : EdgeBase<t1, t2, (empty_dag_marker)>;
 142
 143 // Optionally enabled edge.
 144 class OptionalEdge<string t1, string t2, dag props> : EdgeBase<t1, t2, props>;
 145
 146 class CompilationGraph<list<EdgeBase> lst> {
 147       list<EdgeBase> edges = lst;
 148 }