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diff --git a/compiler-rt/lib/tsan/rtl/tsan_stat.h b/compiler-rt/lib/tsan/rtl/tsan_stat.h
new file mode 100644
index 000000000000..94e18bc66df9
--- /dev/null
+++ b/compiler-rt/lib/tsan/rtl/tsan_stat.h
@@ -0,0 +1,190 @@
+//===-- tsan_stat.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.
+//
+//===----------------------------------------------------------------------===//
+
+#ifndef TSAN_STAT_H
+#define TSAN_STAT_H
+
+namespace __tsan {
+
+enum StatType {
+  // Memory access processing related stuff.
+  StatMop,
+  StatMopRead,
+  StatMopWrite,
+  StatMop1,  // These must be consequtive.
+  StatMop2,
+  StatMop4,
+  StatMop8,
+  StatMopSame,
+  StatMopIgnored,
+  StatMopRange,
+  StatMopRodata,
+  StatMopRangeRodata,
+  StatShadowProcessed,
+  StatShadowZero,
+  StatShadowNonZero,  // Derived.
+  StatShadowSameSize,
+  StatShadowIntersect,
+  StatShadowNotIntersect,
+  StatShadowSameThread,
+  StatShadowAnotherThread,
+  StatShadowReplace,
+
+  // Func processing.
+  StatFuncEnter,
+  StatFuncExit,
+
+  // Trace processing.
+  StatEvents,
+
+  // Threads.
+  StatThreadCreate,
+  StatThreadFinish,
+  StatThreadReuse,
+  StatThreadMaxTid,
+  StatThreadMaxAlive,
+
+  // Mutexes.
+  StatMutexCreate,
+  StatMutexDestroy,
+  StatMutexLock,
+  StatMutexUnlock,
+  StatMutexRecLock,
+  StatMutexRecUnlock,
+  StatMutexReadLock,
+  StatMutexReadUnlock,
+
+  // Synchronization.
+  StatSyncCreated,
+  StatSyncDestroyed,
+  StatSyncAcquire,
+  StatSyncRelease,
+
+  // Clocks - acquire.
+  StatClockAcquire,
+  StatClockAcquireEmpty,
+  StatClockAcquireFastRelease,
+  StatClockAcquireFull,
+  StatClockAcquiredSomething,
+  // Clocks - release.
+  StatClockRelease,
+  StatClockReleaseResize,
+  StatClockReleaseFast,
+  StatClockReleaseSlow,
+  StatClockReleaseFull,
+  StatClockReleaseAcquired,
+  StatClockReleaseClearTail,
+  // Clocks - release store.
+  StatClockStore,
+  StatClockStoreResize,
+  StatClockStoreFast,
+  StatClockStoreFull,
+  StatClockStoreTail,
+  // Clocks - acquire-release.
+  StatClockAcquireRelease,
+
+  // Atomics.
+  StatAtomic,
+  StatAtomicLoad,
+  StatAtomicStore,
+  StatAtomicExchange,
+  StatAtomicFetchAdd,
+  StatAtomicFetchSub,
+  StatAtomicFetchAnd,
+  StatAtomicFetchOr,
+  StatAtomicFetchXor,
+  StatAtomicFetchNand,
+  StatAtomicCAS,
+  StatAtomicFence,
+  StatAtomicRelaxed,
+  StatAtomicConsume,
+  StatAtomicAcquire,
+  StatAtomicRelease,
+  StatAtomicAcq_Rel,
+  StatAtomicSeq_Cst,
+  StatAtomic1,
+  StatAtomic2,
+  StatAtomic4,
+  StatAtomic8,
+  StatAtomic16,
+
+  // Dynamic annotations.
+  StatAnnotation,
+  StatAnnotateHappensBefore,
+  StatAnnotateHappensAfter,
+  StatAnnotateCondVarSignal,
+  StatAnnotateCondVarSignalAll,
+  StatAnnotateMutexIsNotPHB,
+  StatAnnotateCondVarWait,
+  StatAnnotateRWLockCreate,
+  StatAnnotateRWLockCreateStatic,
+  StatAnnotateRWLockDestroy,
+  StatAnnotateRWLockAcquired,
+  StatAnnotateRWLockReleased,
+  StatAnnotateTraceMemory,
+  StatAnnotateFlushState,
+  StatAnnotateNewMemory,
+  StatAnnotateNoOp,
+  StatAnnotateFlushExpectedRaces,
+  StatAnnotateEnableRaceDetection,
+  StatAnnotateMutexIsUsedAsCondVar,
+  StatAnnotatePCQGet,
+  StatAnnotatePCQPut,
+  StatAnnotatePCQDestroy,
+  StatAnnotatePCQCreate,
+  StatAnnotateExpectRace,
+  StatAnnotateBenignRaceSized,
+  StatAnnotateBenignRace,
+  StatAnnotateIgnoreReadsBegin,
+  StatAnnotateIgnoreReadsEnd,
+  StatAnnotateIgnoreWritesBegin,
+  StatAnnotateIgnoreWritesEnd,
+  StatAnnotateIgnoreSyncBegin,
+  StatAnnotateIgnoreSyncEnd,
+  StatAnnotatePublishMemoryRange,
+  StatAnnotateUnpublishMemoryRange,
+  StatAnnotateThreadName,
+  Stat__tsan_mutex_create,
+  Stat__tsan_mutex_destroy,
+  Stat__tsan_mutex_pre_lock,
+  Stat__tsan_mutex_post_lock,
+  Stat__tsan_mutex_pre_unlock,
+  Stat__tsan_mutex_post_unlock,
+  Stat__tsan_mutex_pre_signal,
+  Stat__tsan_mutex_post_signal,
+  Stat__tsan_mutex_pre_divert,
+  Stat__tsan_mutex_post_divert,
+
+  // Internal mutex contentionz.
+  StatMtxTotal,
+  StatMtxTrace,
+  StatMtxThreads,
+  StatMtxReport,
+  StatMtxSyncVar,
+  StatMtxSyncTab,
+  StatMtxSlab,
+  StatMtxAnnotations,
+  StatMtxAtExit,
+  StatMtxMBlock,
+  StatMtxDeadlockDetector,
+  StatMtxFired,
+  StatMtxRacy,
+  StatMtxFD,
+  StatMtxGlobalProc,
+
+  // This must be the last.
+  StatCnt
+};
+
+}  // namespace __tsan
+
+#endif  // TSAN_STAT_H