summaryrefslogtreecommitdiffstats
path: root/llvm/lib/Passes/PassPlugin.cpp
diff options
context:
space:
mode:
Diffstat (limited to 'llvm/lib/Passes/PassPlugin.cpp')
-rw-r--r--llvm/lib/Passes/PassPlugin.cpp50
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;
-}
OpenPOWER on IntegriCloud