[libFuzzer] Delete llvm/lib/Fuzzer

Summary: Code is already in compiler-rt

Reviewers: kcc

Subscribers: krytarowski, llvm-commits, hiraditya

Differential Revision: https://reviews.llvm.org/D38912

llvm-svn: 315937

1 files changed, 0 insertions, 56 deletions

diff --git a/llvm/lib/Fuzzer/FuzzerExtFunctionsWeakAlias.cpp b/llvm/lib/Fuzzer/FuzzerExtFunctionsWeakAlias.cpp
deleted file mode 100644
index e10f7b4dcac..00000000000
--- a/llvm/lib/Fuzzer/FuzzerExtFunctionsWeakAlias.cpp
+++ /dev/null
@@ -1,56 +0,0 @@
-//===- FuzzerExtFunctionsWeakAlias.cpp - Interface to external functions --===//
-//
-//                     The LLVM Compiler Infrastructure
-//
-// This file is distributed under the University of Illinois Open Source
-// License. See LICENSE.TXT for details.
-//
-//===----------------------------------------------------------------------===//
-// Implementation using weak aliases. Works for Windows.
-//===----------------------------------------------------------------------===//
-#include "FuzzerDefs.h"
-#if LIBFUZZER_WINDOWS
-
-#include "FuzzerExtFunctions.h"
-#include "FuzzerIO.h"
-
-using namespace fuzzer;
-
-extern "C" {
-// Declare these symbols as weak to allow them to be optionally defined.
-#define EXT_FUNC(NAME, RETURN_TYPE, FUNC_SIG, WARN)                            \
-  RETURN_TYPE NAME##Def FUNC_SIG {                                             \
-    Printf("ERROR: Function \"%s\" not defined.\n", #NAME);                    \
-    exit(1);                                                                   \
-  }                                                                            \
-  RETURN_TYPE NAME FUNC_SIG __attribute__((weak, alias(#NAME "Def")));
-
-#include "FuzzerExtFunctions.def"
-
-#undef EXT_FUNC
-}
-
-template <typename T>
-static T *GetFnPtr(T *Fun, T *FunDef, const char *FnName, bool WarnIfMissing) {
-  if (Fun == FunDef) {
-    if (WarnIfMissing)
-      Printf("WARNING: Failed to find function \"%s\".\n", FnName);
-    return nullptr;
-  }
-  return Fun;
-}
-
-namespace fuzzer {
-
-ExternalFunctions::ExternalFunctions() {
-#define EXT_FUNC(NAME, RETURN_TYPE, FUNC_SIG, WARN)                            \
-  this->NAME = GetFnPtr<decltype(::NAME)>(::NAME, ::NAME##Def, #NAME, WARN);
-
-#include "FuzzerExtFunctions.def"
-
-#undef EXT_FUNC
-}
-
-} // namespace fuzzer
-
-#endif // LIBFUZZER_WINDOWS