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 // Possible option properties.
  38
  39 def help;
  40 def hidden;
  41 def really_hidden;
  42 def required;
  43 def extern;
  44
  45 // Empty DAG marker.
  46 def empty;
  47
  48 // The 'case' construct.
  49 def case;
  50
  51 // Boolean operators.
  52 def and;
  53 def or;
  54
  55 // Primitive tests.
  56 def switch_on;
  57 def parameter_equals;
  58 def element_in_list;
  59 def input_languages_contain;
  60 def not_empty;
  61 def default;
  62
  63 // Possible actions.
  64
  65 def append_cmd;
  66 def forward;
  67 def forward_as;
  68 def stop_compilation;
  69 def unpack_values;
  70 def error;
  71
  72 // Increase/decrease the edge weight.
  73 def inc_weight;
  74 def dec_weight;
  75
  76 // Used to specify plugin priority.
  77 class PluginPriority<int p> {
  78       int priority = p;
  79 }
  80
  81 // Option list - used to specify aliases and sometimes help strings.
  82 class OptionList<list<dag> l> {
  83       list<dag> options = l;
  84 }
  85
  86 // Map from suffixes to language names
  87
  88 class LangToSuffixes<string str, list<string> lst> {
  89       string lang = str;
  90       list<string> suffixes = lst;
  91 }
  92
  93 class LanguageMap<list<LangToSuffixes> lst> {
  94       list<LangToSuffixes> map = lst;
  95 }
  96
  97 // Compilation graph
  98
  99 class EdgeBase<string t1, string t2, dag d> {
 100       string a = t1;
 101       string b = t2;
 102       dag weight = d;
 103 }
 104
 105 class Edge<string t1, string t2> : EdgeBase<t1, t2, (empty)>;
 106
 107 // Edge and SimpleEdge are synonyms.
 108 class SimpleEdge<string t1, string t2> : EdgeBase<t1, t2, (empty)>;
 109
 110 // Optionally enabled edge.
 111 class OptionalEdge<string t1, string t2, dag props> : EdgeBase<t1, t2, props>;
 112
 113 class CompilationGraph<list<EdgeBase> lst> {
 114       list<EdgeBase> edges = lst;
 115 }