Remove esan.

It hasn't seen active development in years, and it hasn't reached a
state where it was useful.

Remove the code until someone is interested in working on it again.

Differential Revision: https://reviews.llvm.org/D59133

llvm-svn: 355862

1 files changed, 0 insertions, 39 deletions

diff --git a/compiler-rt/lib/esan/working_set.h b/compiler-rt/lib/esan/working_set.h
deleted file mode 100644
index 83b360e07e6..00000000000
--- a/compiler-rt/lib/esan/working_set.h
+++ /dev/null
@@ -1,39 +0,0 @@
-//===-- working_set.h -------------------------------------------*- C++ -*-===//
-//
-// 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
-//
-//===----------------------------------------------------------------------===//
-//
-// This file is a part of EfficiencySanitizer, a family of performance tuners.
-//
-// Header for working-set-specific code.
-//===----------------------------------------------------------------------===//
-
-#ifndef WORKING_SET_H
-#define WORKING_SET_H
-
-#include "interception/interception.h"
-#include "sanitizer_common/sanitizer_internal_defs.h"
-
-namespace __esan {
-
-void initializeWorkingSet();
-void initializeShadowWorkingSet();
-int finalizeWorkingSet();
-void reportWorkingSet();
-unsigned int getSampleCountWorkingSet();
-void processRangeAccessWorkingSet(uptr PC, uptr Addr, SIZE_T Size,
-                                  bool IsWrite);
-
-// Platform-dependent.
-void registerMemoryFaultHandler();
-bool processWorkingSetSignal(int SigNum, void (*Handler)(int),
-                             void (**Result)(int));
-bool processWorkingSetSigaction(int SigNum, const void *Act, void *OldAct);
-bool processWorkingSetSigprocmask(int How, void *Set, void *OldSet);
-
-} // namespace __esan
-
-#endif // WORKING_SET_H