1 files changed, 3 insertions, 35 deletions
diff --git a/llvm/tools/llvm-isel-fuzzer/DummyISelFuzzer.cpp b/llvm/tools/llvm-isel-fuzzer/DummyISelFuzzer.cpp
index 89c1c81cdbe..ec9c74e3040 100644
--- a/llvm/tools/llvm-isel-fuzzer/DummyISelFuzzer.cpp
+++ b/llvm/tools/llvm-isel-fuzzer/DummyISelFuzzer.cpp
@@ -11,43 +11,11 @@
 //
 //===----------------------------------------------------------------------===//
 
-#include "llvm/ADT/StringRef.h"
-#include "llvm/Support/Compiler.h"
-#include "llvm/Support/Error.h"
-#include "llvm/Support/MemoryBuffer.h"
-#include "llvm/Support/raw_ostream.h"
-
-using namespace llvm;
+#include "llvm/FuzzMutate/FuzzerCLI.h"
 
 extern "C" int LLVMFuzzerTestOneInput(const uint8_t *Data, size_t Size);
 extern "C" int LLVMFuzzerInitialize(int *argc, char ***argv);
-
 int main(int argc, char *argv[]) {
-  errs() << "*** This tool was not linked to libFuzzer.\n"
-         << "*** No fuzzing will be performed.\n";
-  if (int RC = LLVMFuzzerInitialize(&argc, &argv)) {
-    errs() << "Initialization failed\n";
-    return RC;
-  }
-
-  for (int I = 1; I < argc; ++I) {
-    StringRef Arg(argv[I]);
-    if (Arg.startswith("-")) {
-      if (Arg.equals("-ignore_remaining_args=1"))
-        break;
-      continue;
-    }
-
-    auto BufOrErr = MemoryBuffer::getFile(Arg, /*FileSize-*/ -1,
-                                          /*RequiresNullTerminator=*/false);
-    if (std::error_code EC = BufOrErr.getError()) {
-      errs() << "Error reading file: " << Arg << ": " << EC.message() << "\n";
-      return 1;
-    }
-    std::unique_ptr<MemoryBuffer> Buf = std::move(BufOrErr.get());
-    errs() << "Running: " << Arg << " (" << Buf->getBufferSize() << " bytes)\n";
-    LLVMFuzzerTestOneInput(
-        reinterpret_cast<const uint8_t *>(Buf->getBufferStart()),
-        Buf->getBufferSize());
-  }
+  return llvm::runFuzzerOnInputs(argc, argv, LLVMFuzzerTestOneInput,
+                                 LLVMFuzzerInitialize);
 }