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  1. //===--- ComputeDependence.h -------------------------------------- C++ -*-===//
  2. //
  3. // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
  4. // See https://llvm.org/LICENSE.txt for license information.
  5. // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
  6. //
  7. //===----------------------------------------------------------------------===//
  8. //
  9. //  Calculate various template dependency flags for the AST.
  10. //
  11. //===----------------------------------------------------------------------===//
  12.  
  13. #ifndef LLVM_CLANG_AST_COMPUTEDEPENDENCE_H
  14. #define LLVM_CLANG_AST_COMPUTEDEPENDENCE_H
  15.  
  16. #include "clang/AST/DependenceFlags.h"
  17. #include "clang/Basic/ExceptionSpecificationType.h"
  18. #include "llvm/ADT/ArrayRef.h"
  19.  
  20. namespace clang {
  21.  
  22. class ASTContext;
  23.  
  24. class Expr;
  25. class FullExpr;
  26. class OpaqueValueExpr;
  27. class ParenExpr;
  28. class UnaryOperator;
  29. class UnaryExprOrTypeTraitExpr;
  30. class ArraySubscriptExpr;
  31. class MatrixSubscriptExpr;
  32. class CompoundLiteralExpr;
  33. class ImplicitCastExpr;
  34. class ExplicitCastExpr;
  35. class BinaryOperator;
  36. class ConditionalOperator;
  37. class BinaryConditionalOperator;
  38. class StmtExpr;
  39. class ConvertVectorExpr;
  40. class VAArgExpr;
  41. class ChooseExpr;
  42. class NoInitExpr;
  43. class ArrayInitLoopExpr;
  44. class ImplicitValueInitExpr;
  45. class InitListExpr;
  46. class ExtVectorElementExpr;
  47. class BlockExpr;
  48. class AsTypeExpr;
  49. class DeclRefExpr;
  50. class RecoveryExpr;
  51. class CXXRewrittenBinaryOperator;
  52. class CXXStdInitializerListExpr;
  53. class CXXTypeidExpr;
  54. class MSPropertyRefExpr;
  55. class MSPropertySubscriptExpr;
  56. class CXXUuidofExpr;
  57. class CXXThisExpr;
  58. class CXXThrowExpr;
  59. class CXXBindTemporaryExpr;
  60. class CXXScalarValueInitExpr;
  61. class CXXDeleteExpr;
  62. class ArrayTypeTraitExpr;
  63. class ExpressionTraitExpr;
  64. class CXXNoexceptExpr;
  65. class PackExpansionExpr;
  66. class SubstNonTypeTemplateParmExpr;
  67. class CoroutineSuspendExpr;
  68. class DependentCoawaitExpr;
  69. class CXXNewExpr;
  70. class CXXPseudoDestructorExpr;
  71. class OverloadExpr;
  72. class DependentScopeDeclRefExpr;
  73. class CXXConstructExpr;
  74. class CXXTemporaryObjectExpr;
  75. class CXXDefaultInitExpr;
  76. class CXXDefaultArgExpr;
  77. class LambdaExpr;
  78. class CXXUnresolvedConstructExpr;
  79. class CXXDependentScopeMemberExpr;
  80. class MaterializeTemporaryExpr;
  81. class CXXFoldExpr;
  82. class CXXParenListInitExpr;
  83. class TypeTraitExpr;
  84. class ConceptSpecializationExpr;
  85. class SYCLUniqueStableNameExpr;
  86. class PredefinedExpr;
  87. class CallExpr;
  88. class OffsetOfExpr;
  89. class MemberExpr;
  90. class ShuffleVectorExpr;
  91. class GenericSelectionExpr;
  92. class DesignatedInitExpr;
  93. class ParenListExpr;
  94. class PseudoObjectExpr;
  95. class AtomicExpr;
  96. class OMPArraySectionExpr;
  97. class OMPArrayShapingExpr;
  98. class OMPIteratorExpr;
  99. class ObjCArrayLiteral;
  100. class ObjCDictionaryLiteral;
  101. class ObjCBoxedExpr;
  102. class ObjCEncodeExpr;
  103. class ObjCIvarRefExpr;
  104. class ObjCPropertyRefExpr;
  105. class ObjCSubscriptRefExpr;
  106. class ObjCIsaExpr;
  107. class ObjCIndirectCopyRestoreExpr;
  108. class ObjCMessageExpr;
  109.  
  110. // The following functions are called from constructors of `Expr`, so they
  111. // should not access anything beyond basic
  112. ExprDependence computeDependence(FullExpr *E);
  113. ExprDependence computeDependence(OpaqueValueExpr *E);
  114. ExprDependence computeDependence(ParenExpr *E);
  115. ExprDependence computeDependence(UnaryOperator *E, const ASTContext &Ctx);
  116. ExprDependence computeDependence(UnaryExprOrTypeTraitExpr *E);
  117. ExprDependence computeDependence(ArraySubscriptExpr *E);
  118. ExprDependence computeDependence(MatrixSubscriptExpr *E);
  119. ExprDependence computeDependence(CompoundLiteralExpr *E);
  120. ExprDependence computeDependence(ImplicitCastExpr *E);
  121. ExprDependence computeDependence(ExplicitCastExpr *E);
  122. ExprDependence computeDependence(BinaryOperator *E);
  123. ExprDependence computeDependence(ConditionalOperator *E);
  124. ExprDependence computeDependence(BinaryConditionalOperator *E);
  125. ExprDependence computeDependence(StmtExpr *E, unsigned TemplateDepth);
  126. ExprDependence computeDependence(ConvertVectorExpr *E);
  127. ExprDependence computeDependence(VAArgExpr *E);
  128. ExprDependence computeDependence(ChooseExpr *E);
  129. ExprDependence computeDependence(NoInitExpr *E);
  130. ExprDependence computeDependence(ArrayInitLoopExpr *E);
  131. ExprDependence computeDependence(ImplicitValueInitExpr *E);
  132. ExprDependence computeDependence(InitListExpr *E);
  133. ExprDependence computeDependence(ExtVectorElementExpr *E);
  134. ExprDependence computeDependence(BlockExpr *E);
  135. ExprDependence computeDependence(AsTypeExpr *E);
  136. ExprDependence computeDependence(DeclRefExpr *E, const ASTContext &Ctx);
  137. ExprDependence computeDependence(RecoveryExpr *E);
  138. ExprDependence computeDependence(CXXRewrittenBinaryOperator *E);
  139. ExprDependence computeDependence(CXXStdInitializerListExpr *E);
  140. ExprDependence computeDependence(CXXTypeidExpr *E);
  141. ExprDependence computeDependence(MSPropertyRefExpr *E);
  142. ExprDependence computeDependence(MSPropertySubscriptExpr *E);
  143. ExprDependence computeDependence(CXXUuidofExpr *E);
  144. ExprDependence computeDependence(CXXThisExpr *E);
  145. ExprDependence computeDependence(CXXThrowExpr *E);
  146. ExprDependence computeDependence(CXXBindTemporaryExpr *E);
  147. ExprDependence computeDependence(CXXScalarValueInitExpr *E);
  148. ExprDependence computeDependence(CXXDeleteExpr *E);
  149. ExprDependence computeDependence(ArrayTypeTraitExpr *E);
  150. ExprDependence computeDependence(ExpressionTraitExpr *E);
  151. ExprDependence computeDependence(CXXNoexceptExpr *E, CanThrowResult CT);
  152. ExprDependence computeDependence(PackExpansionExpr *E);
  153. ExprDependence computeDependence(SubstNonTypeTemplateParmExpr *E);
  154. ExprDependence computeDependence(CoroutineSuspendExpr *E);
  155. ExprDependence computeDependence(DependentCoawaitExpr *E);
  156. ExprDependence computeDependence(CXXNewExpr *E);
  157. ExprDependence computeDependence(CXXPseudoDestructorExpr *E);
  158. ExprDependence computeDependence(OverloadExpr *E, bool KnownDependent,
  159.                                  bool KnownInstantiationDependent,
  160.                                  bool KnownContainsUnexpandedParameterPack);
  161. ExprDependence computeDependence(DependentScopeDeclRefExpr *E);
  162. ExprDependence computeDependence(CXXConstructExpr *E);
  163. ExprDependence computeDependence(CXXTemporaryObjectExpr *E);
  164. ExprDependence computeDependence(CXXDefaultInitExpr *E);
  165. ExprDependence computeDependence(CXXDefaultArgExpr *E);
  166. ExprDependence computeDependence(LambdaExpr *E,
  167.                                  bool ContainsUnexpandedParameterPack);
  168. ExprDependence computeDependence(CXXUnresolvedConstructExpr *E);
  169. ExprDependence computeDependence(CXXDependentScopeMemberExpr *E);
  170. ExprDependence computeDependence(MaterializeTemporaryExpr *E);
  171. ExprDependence computeDependence(CXXFoldExpr *E);
  172. ExprDependence computeDependence(CXXParenListInitExpr *E);
  173. ExprDependence computeDependence(TypeTraitExpr *E);
  174. ExprDependence computeDependence(ConceptSpecializationExpr *E,
  175.                                  bool ValueDependent);
  176.  
  177. ExprDependence computeDependence(SYCLUniqueStableNameExpr *E);
  178. ExprDependence computeDependence(PredefinedExpr *E);
  179. ExprDependence computeDependence(CallExpr *E, llvm::ArrayRef<Expr *> PreArgs);
  180. ExprDependence computeDependence(OffsetOfExpr *E);
  181. ExprDependence computeDependence(MemberExpr *E);
  182. ExprDependence computeDependence(ShuffleVectorExpr *E);
  183. ExprDependence computeDependence(GenericSelectionExpr *E,
  184.                                  bool ContainsUnexpandedPack);
  185. ExprDependence computeDependence(DesignatedInitExpr *E);
  186. ExprDependence computeDependence(ParenListExpr *E);
  187. ExprDependence computeDependence(PseudoObjectExpr *E);
  188. ExprDependence computeDependence(AtomicExpr *E);
  189.  
  190. ExprDependence computeDependence(OMPArraySectionExpr *E);
  191. ExprDependence computeDependence(OMPArrayShapingExpr *E);
  192. ExprDependence computeDependence(OMPIteratorExpr *E);
  193.  
  194. ExprDependence computeDependence(ObjCArrayLiteral *E);
  195. ExprDependence computeDependence(ObjCDictionaryLiteral *E);
  196. ExprDependence computeDependence(ObjCBoxedExpr *E);
  197. ExprDependence computeDependence(ObjCEncodeExpr *E);
  198. ExprDependence computeDependence(ObjCIvarRefExpr *E);
  199. ExprDependence computeDependence(ObjCPropertyRefExpr *E);
  200. ExprDependence computeDependence(ObjCSubscriptRefExpr *E);
  201. ExprDependence computeDependence(ObjCIsaExpr *E);
  202. ExprDependence computeDependence(ObjCIndirectCopyRestoreExpr *E);
  203. ExprDependence computeDependence(ObjCMessageExpr *E);
  204.  
  205. } // namespace clang
  206. #endif
  207.