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
  27 // Possible option types
  28
  29 def alias_option;
  30 def switch_option;
  31 def parameter_option;
  32 def parameter_list_option;
  33 def prefix_option;
  34 def prefix_list_option;
  35
  36 // Possible option properties
  37
  38 def append_cmd;
  39 def forward;
  40 def forward_as;
  41 def stop_compilation;
  42 def unpack_values;
  43 def help;
  44 def required;
  45
  46 // Empty DAG marker.
  47 def empty;
  48
  49 // The 'case' construct.
  50 def case;
  51
  52 // Primitive tests.
  53 def switch_on;
  54 def parameter_equals;
  55 def element_in_list;
  56 def input_languages_contain;
  57 def not_empty;
  58 def default;
  59
  60 // Boolean operators.
  61 def and;
  62 def or;
  63
  64 // Increase/decrease the edge weight.
  65 def inc_weight;
  66 def dec_weight;
  67
  68 // Used to specify plugin priority.
  69 class PluginPriority<int p> {
  70       int priority = p;
  71 }
  72
  73 // Option list - used to specify aliases and sometimes help strings.
  74 class OptionList<list<dag> l> {
  75       list<dag> options = l;
  76 }
  77
  78 // Map from suffixes to language names
  79
  80 class LangToSuffixes<string str, list<string> lst> {
  81       string lang = str;
  82       list<string> suffixes = lst;
  83 }
  84
  85 class LanguageMap<list<LangToSuffixes> lst> {
  86       list<LangToSuffixes> map = lst;
  87 }
  88
  89 // Compilation graph
  90
  91 class EdgeBase<string t1, string t2, dag d> {
  92       string a = t1;
  93       string b = t2;
  94       dag weight = d;
  95 }
  96
  97 class Edge<string t1, string t2> : EdgeBase<t1, t2, (empty)>;
  98
  99 // Edge and SimpleEdge are synonyms.
 100 class SimpleEdge<string t1, string t2> : EdgeBase<t1, t2, (empty)>;
 101
 102 // Optionally enabled edge.
 103 class OptionalEdge<string t1, string t2, dag props> : EdgeBase<t1, t2, props>;
 104
 105 class CompilationGraph<list<EdgeBase> lst> {
 106       list<EdgeBase> edges = lst;
 107 }