diff options
Diffstat (limited to 'llvm/lib/Passes/PassPlugin.cpp')
-rw-r--r-- | llvm/lib/Passes/PassPlugin.cpp | 50 |
1 files changed, 0 insertions, 50 deletions
diff --git a/llvm/lib/Passes/PassPlugin.cpp b/llvm/lib/Passes/PassPlugin.cpp deleted file mode 100644 index 8f689ee505c..00000000000 --- a/llvm/lib/Passes/PassPlugin.cpp +++ /dev/null @@ -1,50 +0,0 @@ -//===- lib/Passes/PassPluginLoader.cpp - Load Plugins for New PM Passes ---===// -// -// The LLVM Compiler Infrastructure -// -// This file is distributed under the University of Illinois Open Source -// License. See LICENSE.TXT for details. -// -//===----------------------------------------------------------------------===// - -#include "llvm/Passes/PassPlugin.h" -#include "llvm/Support/raw_ostream.h" - -using namespace llvm; - -Expected<PassPlugin> PassPlugin::Load(const std::string &Filename) { - std::string Error; - auto Library = - sys::DynamicLibrary::getPermanentLibrary(Filename.c_str(), &Error); - if (!Library.isValid()) - return make_error<StringError>(Twine("Could not load library '") + - Filename + "': " + Error, - inconvertibleErrorCode()); - - PassPlugin P{Filename, Library}; - auto *getDetailsFn = - Library.SearchForAddressOfSymbol("llvmGetPassPluginInfo"); - - if (!getDetailsFn) - // If the symbol isn't found, this is probably a legacy plugin, which is an - // error - return make_error<StringError>(Twine("Plugin entry point not found in '") + - Filename + "'. Is this a legacy plugin?", - inconvertibleErrorCode()); - - P.Info = reinterpret_cast<decltype(llvmGetPassPluginInfo) *>(getDetailsFn)(); - - if (P.Info.APIVersion != LLVM_PLUGIN_API_VERSION) - return make_error<StringError>( - Twine("Wrong API version on plugin '") + Filename + "'. Got version " + - Twine(P.Info.APIVersion) + ", supported version is " + - Twine(LLVM_PLUGIN_API_VERSION) + ".", - inconvertibleErrorCode()); - - if (!P.Info.RegisterPassBuilderCallbacks) - return make_error<StringError>(Twine("Empty entry callback in plugin '") + - Filename + "'.'", - inconvertibleErrorCode()); - - return P; -} |