vendor/clang/clang-trunk-r321017

1 files changed, 5 insertions, 34 deletions

diff --git a/tools/clang-fuzzer/ClangFuzzer.cpp b/tools/clang-fuzzer/ClangFuzzer.cpp
index 9eceb843e581c..2d35fb7735f97 100644
--- a/tools/clang-fuzzer/ClangFuzzer.cpp
+++ b/tools/clang-fuzzer/ClangFuzzer.cpp
@@ -13,43 +13,14 @@
 ///
 //===----------------------------------------------------------------------===//
 
-#include "clang/Tooling/Tooling.h"
-#include "clang/CodeGen/CodeGenAction.h"
-#include "clang/Frontend/CompilerInstance.h"
-#include "clang/Lex/PreprocessorOptions.h"
-#include "llvm/Option/Option.h"
-#include "llvm/Support/TargetSelect.h"
+#include "handle-cxx/handle_cxx.h"
 
-using namespace clang;
+using namespace clang_fuzzer;
+
+extern "C" int LLVMFuzzerInitialize(int *argc, char ***argv) { return 0; }
 
 extern "C" int LLVMFuzzerTestOneInput(uint8_t *data, size_t size) {
   std::string s((const char *)data, size);
-  llvm::InitializeAllTargets();
-  llvm::InitializeAllTargetMCs();
-  llvm::InitializeAllAsmPrinters();
-  llvm::InitializeAllAsmParsers();
-
-  llvm::opt::ArgStringList CC1Args;
-  CC1Args.push_back("-cc1");
-  CC1Args.push_back("./test.cc");
-  CC1Args.push_back("-O2");
-  llvm::IntrusiveRefCntPtr<FileManager> Files(
-      new FileManager(FileSystemOptions()));
-  IgnoringDiagConsumer Diags;
-  IntrusiveRefCntPtr<DiagnosticOptions> DiagOpts = new DiagnosticOptions();
-  DiagnosticsEngine Diagnostics(
-      IntrusiveRefCntPtr<clang::DiagnosticIDs>(new DiagnosticIDs()), &*DiagOpts,
-      &Diags, false);
-  std::unique_ptr<clang::CompilerInvocation> Invocation(
-      tooling::newInvocation(&Diagnostics, CC1Args));
-  std::unique_ptr<llvm::MemoryBuffer> Input =
-      llvm::MemoryBuffer::getMemBuffer(s);
-  Invocation->getPreprocessorOpts().addRemappedFile("./test.cc", Input.release());
-  std::unique_ptr<tooling::ToolAction> action(
-      tooling::newFrontendActionFactory<clang::EmitObjAction>());
-  std::shared_ptr<PCHContainerOperations> PCHContainerOps =
-      std::make_shared<PCHContainerOperations>();
-  action->runInvocation(std::move(Invocation), Files.get(), PCHContainerOps,
-                        &Diags);
+  HandleCXX(s, {"-O2"});
   return 0;
 }