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
  63 // Primitive tests.
  64 def switch_on;
  65 def parameter_equals;
  66 def element_in_list;
  67 def input_languages_contain;
  68 def not_empty;
  69 def default;
  70
  71 // Possible actions.
  72
  73 def append_cmd;
  74 def forward;
  75 def forward_as;
  76 def stop_compilation;
  77 def unpack_values;
  78 def error;
  79
  80 // Increase/decrease the edge weight.
  81 def inc_weight;
  82 def dec_weight;
  83
  84 // Used to specify plugin priority.
  85 class PluginPriority<int p> {
  86       int priority = p;
  87 }
  88
  89 // Option list - used to specify aliases and sometimes help strings.
  90 class OptionList<list<dag> l> {
  91       list<dag> options = l;
  92 }
  93
  94 // Map from suffixes to language names
  95
  96 class LangToSuffixes<string str, list<string> lst> {
  97       string lang = str;
  98       list<string> suffixes = lst;
  99 }
 100
 101 class LanguageMap<list<LangToSuffixes> lst> {
 102       list<LangToSuffixes> map = lst;
 103 }
 104
 105 // Compilation graph
 106
 107 class EdgeBase<string t1, string t2, dag d> {
 108       string a = t1;
 109       string b = t2;
 110       dag weight = d;
 111 }
 112
 113 class Edge<string t1, string t2> : EdgeBase<t1, t2, (empty)>;
 114
 115 // Edge and SimpleEdge are synonyms.
 116 class SimpleEdge<string t1, string t2> : EdgeBase<t1, t2, (empty)>;
 117
 118 // Optionally enabled edge.
 119 class OptionalEdge<string t1, string t2, dag props> : EdgeBase<t1, t2, props>;
 120
 121 class CompilationGraph<list<EdgeBase> lst> {
 122       list<EdgeBase> edges = lst;
 123 }