diff options
Diffstat (limited to 'include/clang/Lex/HeaderSearchOptions.h')
| -rw-r--r-- | include/clang/Lex/HeaderSearchOptions.h | 20 |
1 files changed, 19 insertions, 1 deletions
diff --git a/include/clang/Lex/HeaderSearchOptions.h b/include/clang/Lex/HeaderSearchOptions.h index 3c309744ba..5c19a41986 100644 --- a/include/clang/Lex/HeaderSearchOptions.h +++ b/include/clang/Lex/HeaderSearchOptions.h @@ -11,6 +11,7 @@ #include "clang/Basic/LLVM.h" #include "llvm/ADT/CachedHashString.h" +#include "llvm/ADT/Hashing.h" #include "llvm/ADT/SetVector.h" #include "llvm/ADT/StringRef.h" #include <cstdint> @@ -206,6 +207,13 @@ public: unsigned ModulesHashContent : 1; + /// Whether we should include all things that could impact the module in the + /// hash. + /// + /// This includes things like the full header search path, and enabled + /// diagnostics. + unsigned ModulesStrictContextHash : 1; + HeaderSearchOptions(StringRef _Sysroot = "/") : Sysroot(_Sysroot), ModuleFormat("raw"), DisableModuleHash(false), ImplicitModuleMaps(false), ModuleMapFileHomeIsCwd(false), @@ -214,7 +222,8 @@ public: ModulesValidateOncePerBuildSession(false), ModulesValidateSystemHeaders(false), ValidateASTInputFilesContent(false), UseDebugInfo(false), - ModulesValidateDiagnosticOptions(true), ModulesHashContent(false) {} + ModulesValidateDiagnosticOptions(true), ModulesHashContent(false), + ModulesStrictContextHash(false) {} /// AddPath - Add the \p Path path to the specified \p Group list. void AddPath(StringRef Path, frontend::IncludeDirGroup Group, @@ -238,6 +247,15 @@ public: } }; +inline llvm::hash_code hash_value(const HeaderSearchOptions::Entry &E) { + return llvm::hash_combine(E.Path, E.Group, E.IsFramework, E.IgnoreSysRoot); +} + +inline llvm::hash_code +hash_value(const HeaderSearchOptions::SystemHeaderPrefix &SHP) { + return llvm::hash_combine(SHP.Prefix, SHP.IsSystemHeader); +} + } // namespace clang #endif // LLVM_CLANG_LEX_HEADERSEARCHOPTIONS_H |