Import LLVM 10.0.0 release including clang, lld and lldb.

ok hackroom
tested by plenty

1 files changed, 64 insertions, 0 deletions

diff --git a/gnu/llvm/clang/tools/clang-fuzzer/fuzzer-initialize/fuzzer_initialize.cpp b/gnu/llvm/clang/tools/clang-fuzzer/fuzzer-initialize/fuzzer_initialize.cpp
new file mode 100644
index 00000000000..20cf98896e2
--- /dev/null
+++ b/gnu/llvm/clang/tools/clang-fuzzer/fuzzer-initialize/fuzzer_initialize.cpp
@@ -0,0 +1,64 @@
+//===-- fuzzer_initialize.cpp - Fuzz Clang --------------------------------===//
+//
+// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
+// See https://llvm.org/LICENSE.txt for license information.
+// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
+//
+//===----------------------------------------------------------------------===//
+///
+/// \file
+/// This file implements two functions: one that returns the command line
+/// arguments for a given call to the fuzz target and one that initializes
+/// the fuzzer with the correct command line arguments.
+///
+//===----------------------------------------------------------------------===//
+
+#include "fuzzer_initialize.h"
+
+#include "llvm/InitializePasses.h"
+#include "llvm/PassRegistry.h"
+#include "llvm/Support/TargetSelect.h"
+#include <cstring>
+
+using namespace clang_fuzzer;
+using namespace llvm;
+
+
+namespace clang_fuzzer {
+
+static std::vector<const char *> CLArgs;
+
+const std::vector<const char *>& GetCLArgs() {
+  return CLArgs;
+}
+
+}
+
+extern "C" int LLVMFuzzerInitialize(int *argc, char ***argv) {
+  InitializeAllTargets();
+  InitializeAllTargetMCs();
+  InitializeAllAsmPrinters();
+  InitializeAllAsmParsers();
+  
+  PassRegistry &Registry = *PassRegistry::getPassRegistry();
+  initializeCore(Registry);
+  initializeScalarOpts(Registry);
+  initializeVectorization(Registry);
+  initializeIPO(Registry);
+  initializeAnalysis(Registry);
+  initializeTransformUtils(Registry);
+  initializeInstCombine(Registry);
+  initializeAggressiveInstCombine(Registry);
+  initializeInstrumentation(Registry);
+  initializeTarget(Registry);
+
+  CLArgs.push_back("-O2");
+  for (int I = 1; I < *argc; I++) {
+    if (strcmp((*argv)[I], "-ignore_remaining_args=1") == 0) {
+      for (I++; I < *argc; I++)
+        CLArgs.push_back((*argv)[I]);
+      break;
+    }
+  }
+  return 0;
+}