1 files changed, 0 insertions, 69 deletions
diff --git a/contrib/llvm-project/compiler-rt/lib/tsan/rtl/tsan_update_shadow_word_inl.h b/contrib/llvm-project/compiler-rt/lib/tsan/rtl/tsan_update_shadow_word_inl.h
deleted file mode 100644
index 056c3aa20320..000000000000
--- a/contrib/llvm-project/compiler-rt/lib/tsan/rtl/tsan_update_shadow_word_inl.h
+++ /dev/null
@@ -1,69 +0,0 @@
-//===-- tsan_update_shadow_word_inl.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 ThreadSanitizer (TSan), a race detector.
-//
-// Body of the hottest inner loop.
-// If we wrap this body into a function, compilers (both gcc and clang)
-// produce sligtly less efficient code.
-//===----------------------------------------------------------------------===//
-do {
-  StatInc(thr, StatShadowProcessed);
-  const unsigned kAccessSize = 1 << kAccessSizeLog;
-  u64 *sp = &shadow_mem[idx];
-  old = LoadShadow(sp);
-  if (LIKELY(old.IsZero())) {
-    StatInc(thr, StatShadowZero);
-    if (!stored) {
-      StoreIfNotYetStored(sp, &store_word);
-      stored = true;
-    }
-    break;
-  }
-  // is the memory access equal to the previous?
-  if (LIKELY(Shadow::Addr0AndSizeAreEqual(cur, old))) {
-    StatInc(thr, StatShadowSameSize);
-    // same thread?
-    if (LIKELY(Shadow::TidsAreEqual(old, cur))) {
-      StatInc(thr, StatShadowSameThread);
-      if (LIKELY(old.IsRWWeakerOrEqual(kAccessIsWrite, kIsAtomic))) {
-        StoreIfNotYetStored(sp, &store_word);
-        stored = true;
-      }
-      break;
-    }
-    StatInc(thr, StatShadowAnotherThread);
-    if (HappensBefore(old, thr)) {
-      if (old.IsRWWeakerOrEqual(kAccessIsWrite, kIsAtomic)) {
-        StoreIfNotYetStored(sp, &store_word);
-        stored = true;
-      }
-      break;
-    }
-    if (LIKELY(old.IsBothReadsOrAtomic(kAccessIsWrite, kIsAtomic)))
-      break;
-    goto RACE;
-  }
-  // Do the memory access intersect?
-  if (Shadow::TwoRangesIntersect(old, cur, kAccessSize)) {
-    StatInc(thr, StatShadowIntersect);
-    if (Shadow::TidsAreEqual(old, cur)) {
-      StatInc(thr, StatShadowSameThread);
-      break;
-    }
-    StatInc(thr, StatShadowAnotherThread);
-    if (old.IsBothReadsOrAtomic(kAccessIsWrite, kIsAtomic))
-      break;
-    if (LIKELY(HappensBefore(old, thr)))
-      break;
-    goto RACE;
-  }
-  // The accesses do not intersect.
-  StatInc(thr, StatShadowNotIntersect);
-  break;
-} while (0);