1 files changed, 0 insertions, 89 deletions
diff --git a/contrib/compiler-rt/lib/tsan/rtl/tsan_mutexset.cc b/contrib/compiler-rt/lib/tsan/rtl/tsan_mutexset.cc
deleted file mode 100644
index 21587770f687..000000000000
--- a/contrib/compiler-rt/lib/tsan/rtl/tsan_mutexset.cc
+++ /dev/null
@@ -1,89 +0,0 @@
-//===-- tsan_mutexset.cc --------------------------------------------------===//
-//
-//                     The LLVM Compiler Infrastructure
-//
-// This file is distributed under the University of Illinois Open Source
-// License. See LICENSE.TXT for details.
-//
-//===----------------------------------------------------------------------===//
-//
-// This file is a part of ThreadSanitizer (TSan), a race detector.
-//
-//===----------------------------------------------------------------------===//
-#include "tsan_mutexset.h"
-#include "tsan_rtl.h"
-
-namespace __tsan {
-
-const uptr MutexSet::kMaxSize;
-
-MutexSet::MutexSet() {
-  size_ = 0;
-  internal_memset(&descs_, 0, sizeof(descs_));
-}
-
-void MutexSet::Add(u64 id, bool write, u64 epoch) {
-  // Look up existing mutex with the same id.
-  for (uptr i = 0; i < size_; i++) {
-    if (descs_[i].id == id) {
-      descs_[i].count++;
-      descs_[i].epoch = epoch;
-      return;
-    }
-  }
-  // On overflow, find the oldest mutex and drop it.
-  if (size_ == kMaxSize) {
-    u64 minepoch = (u64)-1;
-    u64 mini = (u64)-1;
-    for (uptr i = 0; i < size_; i++) {
-      if (descs_[i].epoch < minepoch) {
-        minepoch = descs_[i].epoch;
-        mini = i;
-      }
-    }
-    RemovePos(mini);
-    CHECK_EQ(size_, kMaxSize - 1);
-  }
-  // Add new mutex descriptor.
-  descs_[size_].id = id;
-  descs_[size_].write = write;
-  descs_[size_].epoch = epoch;
-  descs_[size_].count = 1;
-  size_++;
-}
-
-void MutexSet::Del(u64 id, bool write) {
-  for (uptr i = 0; i < size_; i++) {
-    if (descs_[i].id == id) {
-      if (--descs_[i].count == 0)
-        RemovePos(i);
-      return;
-    }
-  }
-}
-
-void MutexSet::Remove(u64 id) {
-  for (uptr i = 0; i < size_; i++) {
-    if (descs_[i].id == id) {
-      RemovePos(i);
-      return;
-    }
-  }
-}
-
-void MutexSet::RemovePos(uptr i) {
-  CHECK_LT(i, size_);
-  descs_[i] = descs_[size_ - 1];
-  size_--;
-}
-
-uptr MutexSet::Size() const {
-  return size_;
-}
-
-MutexSet::Desc MutexSet::Get(uptr i) const {
-  CHECK_LT(i, size_);
-  return descs_[i];
-}
-
-}  // namespace __tsan