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 // Empty DAG marker.
  50 def empty;
  51
  52 // The 'case' construct.
  53 def case;
  54
  55 // Boolean constants.
  56 def true;
  57 def false;
  58
  59 // Boolean operators.
  60 def and;
  61 def or;
  62 def not;
  63
  64 // Primitive tests.
  65 def switch_on;
  66 def parameter_equals;
  67 def element_in_list;
  68 def input_languages_contain;
  69 def not_empty;
  70 def default;
  71
  72 // Possible actions.
  73
  74 def append_cmd;
  75 def forward;
  76 def forward_as;
  77 def stop_compilation;
  78 def unpack_values;
  79 def error;
  80
  81 // Increase/decrease the edge weight.
  82 def inc_weight;
  83 def dec_weight;
  84
  85 // Used to specify plugin priority.
  86 class PluginPriority<int p> {
  87       int priority = p;
  88 }
  89
  90 // Option list - used to specify aliases and sometimes help strings.
  91 class OptionList<list<dag> l> {
  92       list<dag> options = l;
  93 }
  94
  95 // Map from suffixes to language names
  96
  97 class LangToSuffixes<string str, list<string> lst> {
  98       string lang = str;
  99       list<string> suffixes = lst;
 100 }
 101
 102 class LanguageMap<list<LangToSuffixes> lst> {
 103       list<LangToSuffixes> map = lst;
 104 }
 105
 106 // Compilation graph
 107
 108 class EdgeBase<string t1, string t2, dag d> {
 109       string a = t1;
 110       string b = t2;
 111       dag weight = d;
 112 }
 113
 114 class Edge<string t1, string t2> : EdgeBase<t1, t2, (empty)>;
 115
 116 // Edge and SimpleEdge are synonyms.
 117 class SimpleEdge<string t1, string t2> : EdgeBase<t1, t2, (empty)>;
 118
 119 // Optionally enabled edge.
 120 class OptionalEdge<string t1, string t2, dag props> : EdgeBase<t1, t2, props>;
 121
 122 class CompilationGraph<list<EdgeBase> lst> {
 123       list<EdgeBase> edges = lst;
 124 }