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-rw-r--r--clang/examples/AnnotateFunctions/CMakeLists.txt2
-rw-r--r--clang/examples/PrintFunctionNames/CMakeLists.txt2
-rw-r--r--clang/include/clang/Frontend/FrontendPluginRegistry.h3
-rw-r--r--clang/include/clang/Lex/Preprocessor.h2
-rw-r--r--clang/lib/Frontend/FrontendAction.cpp2
-rw-r--r--clang/lib/Lex/Preprocessor.cpp2
-rw-r--r--clang/lib/Tooling/CompilationDatabase.cpp2
-rw-r--r--llvm/include/llvm/Support/Registry.h81
-rw-r--r--llvm/lib/CodeGen/GCMetadataPrinter.cpp2
-rw-r--r--llvm/lib/CodeGen/GCStrategy.cpp2
10 files changed, 32 insertions, 68 deletions
diff --git a/clang/examples/AnnotateFunctions/CMakeLists.txt b/clang/examples/AnnotateFunctions/CMakeLists.txt
index cf564d527d6..5684abf2380 100644
--- a/clang/examples/AnnotateFunctions/CMakeLists.txt
+++ b/clang/examples/AnnotateFunctions/CMakeLists.txt
@@ -1,4 +1,4 @@
-add_llvm_loadable_module(AnnotateFunctions AnnotateFunctions.cpp)
+add_llvm_loadable_module(AnnotateFunctions AnnotateFunctions.cpp PLUGIN_TOOL clang)
if(LLVM_ENABLE_PLUGINS AND (WIN32 OR CYGWIN))
target_link_libraries(AnnotateFunctions PRIVATE
diff --git a/clang/examples/PrintFunctionNames/CMakeLists.txt b/clang/examples/PrintFunctionNames/CMakeLists.txt
index 5a00d5036fb..f5f818866ca 100644
--- a/clang/examples/PrintFunctionNames/CMakeLists.txt
+++ b/clang/examples/PrintFunctionNames/CMakeLists.txt
@@ -9,7 +9,7 @@ if( NOT MSVC ) # MSVC mangles symbols differently, and
endif()
endif()
-add_llvm_loadable_module(PrintFunctionNames PrintFunctionNames.cpp)
+add_llvm_loadable_module(PrintFunctionNames PrintFunctionNames.cpp PLUGIN_TOOL clang)
if(LLVM_ENABLE_PLUGINS AND (WIN32 OR CYGWIN))
target_link_libraries(PrintFunctionNames PRIVATE
diff --git a/clang/include/clang/Frontend/FrontendPluginRegistry.h b/clang/include/clang/Frontend/FrontendPluginRegistry.h
index ecab630c122..9d7ee08d95d 100644
--- a/clang/include/clang/Frontend/FrontendPluginRegistry.h
+++ b/clang/include/clang/Frontend/FrontendPluginRegistry.h
@@ -13,9 +13,6 @@
#include "clang/Frontend/FrontendAction.h"
#include "llvm/Support/Registry.h"
-// Instantiated in FrontendAction.cpp.
-extern template class llvm::Registry<clang::PluginASTAction>;
-
namespace clang {
/// The frontend plugin registry.
diff --git a/clang/include/clang/Lex/Preprocessor.h b/clang/include/clang/Lex/Preprocessor.h
index 30cc37f6f88..4a46bb8d05f 100644
--- a/clang/include/clang/Lex/Preprocessor.h
+++ b/clang/include/clang/Lex/Preprocessor.h
@@ -1956,6 +1956,4 @@ typedef llvm::Registry<PragmaHandler> PragmaHandlerRegistry;
} // end namespace clang
-extern template class llvm::Registry<clang::PragmaHandler>;
-
#endif
diff --git a/clang/lib/Frontend/FrontendAction.cpp b/clang/lib/Frontend/FrontendAction.cpp
index d2c2a80394d..2945b8925f9 100644
--- a/clang/lib/Frontend/FrontendAction.cpp
+++ b/clang/lib/Frontend/FrontendAction.cpp
@@ -33,7 +33,7 @@
#include <system_error>
using namespace clang;
-template class llvm::Registry<clang::PluginASTAction>;
+LLVM_INSTANTIATE_REGISTRY(FrontendPluginRegistry)
namespace {
diff --git a/clang/lib/Lex/Preprocessor.cpp b/clang/lib/Lex/Preprocessor.cpp
index 3654ba080d4..6812da82129 100644
--- a/clang/lib/Lex/Preprocessor.cpp
+++ b/clang/lib/Lex/Preprocessor.cpp
@@ -54,7 +54,7 @@
#include <utility>
using namespace clang;
-template class llvm::Registry<clang::PragmaHandler>;
+LLVM_INSTANTIATE_REGISTRY(PragmaHandlerRegistry)
//===----------------------------------------------------------------------===//
ExternalPreprocessorSource::~ExternalPreprocessorSource() { }
diff --git a/clang/lib/Tooling/CompilationDatabase.cpp b/clang/lib/Tooling/CompilationDatabase.cpp
index 8fc4a1fe5be..6f95bf01f69 100644
--- a/clang/lib/Tooling/CompilationDatabase.cpp
+++ b/clang/lib/Tooling/CompilationDatabase.cpp
@@ -32,6 +32,8 @@
using namespace clang;
using namespace tooling;
+LLVM_INSTANTIATE_REGISTRY(CompilationDatabasePluginRegistry)
+
CompilationDatabase::~CompilationDatabase() {}
std::unique_ptr<CompilationDatabase>
diff --git a/llvm/include/llvm/Support/Registry.h b/llvm/include/llvm/Support/Registry.h
index 27f025fcd08..a64503b199c 100644
--- a/llvm/include/llvm/Support/Registry.h
+++ b/llvm/include/llvm/Support/Registry.h
@@ -69,13 +69,14 @@ namespace llvm {
node(const entry &V) : Next(nullptr), Val(V) {}
};
- static void add_node(node *N) {
- if (Tail)
- Tail->Next = N;
- else
- Head = N;
- Tail = N;
- }
+ /// Add a node to the Registry: this is the interface between the plugin and
+ /// the executable.
+ ///
+ /// This function is exported by the executable and called by the plugin to
+ /// add a node to the executable's registry. Therefore it's not defined here
+ /// to avoid it being instantiated in the plugin and is instead defined in
+ /// the executable (see LLVM_INSTANTIATE_REGISTRY below).
+ static void add_node(node *N);
/// Iterators for registry entries.
///
@@ -120,61 +121,23 @@ namespace llvm {
add_node(&Node);
}
};
-
- /// A dynamic import facility. This is used on Windows to
- /// import the entries added in the plugin.
- static void import(sys::DynamicLibrary &DL, const char *RegistryName) {
- typedef void *(*GetRegistry)();
- std::string Name("LLVMGetRegistry_");
- Name.append(RegistryName);
- GetRegistry Getter =
- (GetRegistry)(intptr_t)DL.getAddressOfSymbol(Name.c_str());
- if (Getter) {
- // Call the getter function in order to get the full copy of the
- // registry defined in the plugin DLL, and copy them over to the
- // current Registry.
- typedef std::pair<const node *, const node *> Info;
- Info *I = static_cast<Info *>(Getter());
- iterator begin(I->first);
- iterator end(I->second);
- for (++end; begin != end; ++begin) {
- // This Node object needs to remain alive for the
- // duration of the program.
- add_node(new node(*begin));
- }
- }
- }
-
- /// Retrieve the data to be passed across DLL boundaries when
- /// importing registries from another DLL on Windows.
- static void *exportRegistry() {
- static std::pair<const node *, const node *> Info(Head, Tail);
- return &Info;
- }
};
-
-
- // Since these are defined in a header file, plugins must be sure to export
- // these symbols.
- template <typename T>
- typename Registry<T>::node *Registry<T>::Head;
-
- template <typename T>
- typename Registry<T>::node *Registry<T>::Tail;
} // end namespace llvm
-#ifdef LLVM_ON_WIN32
-#define LLVM_EXPORT_REGISTRY(REGISTRY_CLASS) \
- extern "C" { \
- __declspec(dllexport) void *__cdecl LLVMGetRegistry_##REGISTRY_CLASS() { \
- return REGISTRY_CLASS::exportRegistry(); \
- } \
+/// Instantiate a registry class.
+///
+/// This instantiates add_node and the Head and Tail pointers.
+#define LLVM_INSTANTIATE_REGISTRY(REGISTRY_CLASS) \
+ namespace llvm { \
+ template<> void REGISTRY_CLASS::add_node(REGISTRY_CLASS::node *N) { \
+ if (Tail) \
+ Tail->Next = N; \
+ else \
+ Head = N; \
+ Tail = N; \
+ } \
+ template<> typename REGISTRY_CLASS::node *REGISTRY_CLASS::Head = nullptr; \
+ template<> typename REGISTRY_CLASS::node *REGISTRY_CLASS::Tail = nullptr; \
}
-#define LLVM_IMPORT_REGISTRY(REGISTRY_CLASS, DL) \
- REGISTRY_CLASS::import(DL, #REGISTRY_CLASS)
-#else
-#define LLVM_EXPORT_REGISTRY(REGISTRY_CLASS)
-#define LLVM_IMPORT_REGISTRY(REGISTRY_CLASS, DL)
-#endif
#endif // LLVM_SUPPORT_REGISTRY_H
diff --git a/llvm/lib/CodeGen/GCMetadataPrinter.cpp b/llvm/lib/CodeGen/GCMetadataPrinter.cpp
index bb8cfa1cc80..d183c7f2980 100644
--- a/llvm/lib/CodeGen/GCMetadataPrinter.cpp
+++ b/llvm/lib/CodeGen/GCMetadataPrinter.cpp
@@ -14,6 +14,8 @@
#include "llvm/CodeGen/GCMetadataPrinter.h"
using namespace llvm;
+LLVM_INSTANTIATE_REGISTRY(GCMetadataPrinterRegistry)
+
GCMetadataPrinter::GCMetadataPrinter() {}
GCMetadataPrinter::~GCMetadataPrinter() {}
diff --git a/llvm/lib/CodeGen/GCStrategy.cpp b/llvm/lib/CodeGen/GCStrategy.cpp
index 554d326942e..31ab86fdf27 100644
--- a/llvm/lib/CodeGen/GCStrategy.cpp
+++ b/llvm/lib/CodeGen/GCStrategy.cpp
@@ -16,6 +16,8 @@
using namespace llvm;
+LLVM_INSTANTIATE_REGISTRY(GCRegistry)
+
GCStrategy::GCStrategy()
: UseStatepoints(false), NeededSafePoints(0), CustomReadBarriers(false),
CustomWriteBarriers(false), CustomRoots(false), InitRoots(true),
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