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-rw-r--r--include/clang/Lex/HeaderSearchOptions.h27
1 files changed, 25 insertions, 2 deletions
diff --git a/include/clang/Lex/HeaderSearchOptions.h b/include/clang/Lex/HeaderSearchOptions.h
index ed128bce485f..5c19a41986b5 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>
@@ -195,6 +196,10 @@ public:
/// Whether to validate system input files when a module is loaded.
unsigned ModulesValidateSystemHeaders : 1;
+ // Whether the content of input files should be hashed and used to
+ // validate consistency.
+ unsigned ValidateASTInputFilesContent : 1;
+
/// Whether the module includes debug information (-gmodules).
unsigned UseDebugInfo : 1;
@@ -202,14 +207,23 @@ 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),
UseBuiltinIncludes(true), UseStandardSystemIncludes(true),
UseStandardCXXIncludes(true), UseLibcxx(false), Verbose(false),
ModulesValidateOncePerBuildSession(false),
- ModulesValidateSystemHeaders(false), UseDebugInfo(false),
- ModulesValidateDiagnosticOptions(true), ModulesHashContent(false) {}
+ ModulesValidateSystemHeaders(false),
+ ValidateASTInputFilesContent(false), UseDebugInfo(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,
@@ -233,6 +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