compiler-rt: Rename .cc file in lib/asan to .cpp

Like r367463, but for asan.

llvm-svn: 367558

46 files changed, 106 insertions, 100 deletions

diff --git a/compiler-rt/lib/asan/CMakeLists.txt b/compiler-rt/lib/asan/CMakeLists.txt
index 3c443469031..2a1bbb58cce 100644
--- a/compiler-rt/lib/asan/CMakeLists.txt
+++ b/compiler-rt/lib/asan/CMakeLists.txt
@@ -1,46 +1,51 @@
 # Build for the AddressSanitizer runtime support library.
 
 set(ASAN_SOURCES
-  asan_allocator.cc
-  asan_activation.cc
-  asan_debugging.cc
-  asan_descriptions.cc
-  asan_errors.cc
-  asan_fake_stack.cc
-  asan_flags.cc
-  asan_fuchsia.cc
-  asan_globals.cc
-  asan_globals_win.cc
-  asan_interceptors.cc
-  asan_interceptors_memintrinsics.cc
-  asan_linux.cc
-  asan_mac.cc
-  asan_malloc_linux.cc
-  asan_malloc_mac.cc
-  asan_malloc_win.cc
-  asan_memory_profile.cc
-  asan_poisoning.cc
-  asan_posix.cc
-  asan_premap_shadow.cc
-  asan_report.cc
-  asan_rtems.cc
-  asan_rtl.cc
-  asan_shadow_setup.cc
-  asan_stack.cc
-  asan_stats.cc
-  asan_suppressions.cc
-  asan_thread.cc
-  asan_win.cc)
+  asan_allocator.cpp
+  asan_activation.cpp
+  asan_debugging.cpp
+  asan_descriptions.cpp
+  asan_errors.cpp
+  asan_fake_stack.cpp
+  asan_flags.cpp
+  asan_fuchsia.cpp
+  asan_globals.cpp
+  asan_globals_win.cpp
+  asan_interceptors.cpp
+  asan_interceptors_memintrinsics.cpp
+  asan_linux.cpp
+  asan_mac.cpp
+  asan_malloc_linux.cpp
+  asan_malloc_mac.cpp
+  asan_malloc_win.cpp
+  asan_memory_profile.cpp
+  asan_poisoning.cpp
+  asan_posix.cpp
+  asan_premap_shadow.cpp
+  asan_report.cpp
+  asan_rtems.cpp
+  asan_rtl.cpp
+  asan_shadow_setup.cpp
+  asan_stack.cpp
+  asan_stats.cpp
+  asan_suppressions.cpp
+  asan_thread.cpp
+  asan_win.cpp
+  )
 
 if (NOT WIN32 AND NOT APPLE)
-  list(APPEND ASAN_SOURCES asan_interceptors_vfork.S)
+  list(APPEND ASAN_SOURCES
+    asan_interceptors_vfork.S
+    )
 endif()
 
 set(ASAN_CXX_SOURCES
-  asan_new_delete.cc)
+  asan_new_delete.cpp
+  )
 
 set(ASAN_PREINIT_SOURCES
-  asan_preinit.cc)
+  asan_preinit.cpp
+  )
 
 SET(ASAN_HEADERS
   asan_activation.h
@@ -68,7 +73,8 @@ SET(ASAN_HEADERS
   asan_stack.h
   asan_stats.h
   asan_suppressions.h
-  asan_thread.h)
+  asan_thread.h
+  )
 
 include_directories(..)
 
@@ -143,10 +149,10 @@ if(NOT APPLE)
     DEFS ${ASAN_COMMON_DEFINITIONS}
     DEPS ${ASAN_DEPS})
 
-  file(WRITE ${CMAKE_CURRENT_BINARY_DIR}/dummy.cc "")
+  file(WRITE ${CMAKE_CURRENT_BINARY_DIR}/dummy.cpp "")
   add_compiler_rt_object_libraries(RTAsan_dynamic_version_script_dummy
     ARCHS ${ASAN_SUPPORTED_ARCH}
-    SOURCES ${CMAKE_CURRENT_BINARY_DIR}/dummy.cc
+    SOURCES ${CMAKE_CURRENT_BINARY_DIR}/dummy.cpp
     CFLAGS ${ASAN_DYNAMIC_CFLAGS}
     DEFS ${ASAN_DYNAMIC_DEFINITIONS}
     DEPS ${ASAN_DEPS})
@@ -230,7 +236,7 @@ else()
           list(APPEND VERSION_SCRIPT_FLAG -Wl,-z,gnu-version-script-compat)
       endif()
       set_property(SOURCE
-        ${CMAKE_CURRENT_BINARY_DIR}/dummy.cc
+        ${CMAKE_CURRENT_BINARY_DIR}/dummy.cpp
         APPEND PROPERTY
         OBJECT_DEPENDS ${CMAKE_CURRENT_BINARY_DIR}/clang_rt.asan-dynamic-${arch}.vers)
     else()
@@ -242,7 +248,7 @@ else()
       add_compiler_rt_object_libraries(AsanWeakInterception
         ${SANITIZER_COMMON_SUPPORTED_OS}
         ARCHS ${arch}
-        SOURCES asan_win_weak_interception.cc
+        SOURCES asan_win_weak_interception.cpp
         CFLAGS ${ASAN_CFLAGS} -DSANITIZER_DYNAMIC
         DEFS ${ASAN_COMMON_DEFINITIONS}
         DEPS ${ASAN_DEPS})
@@ -287,8 +293,8 @@ else()
       add_compiler_rt_object_libraries(AsanDllThunk
         ${SANITIZER_COMMON_SUPPORTED_OS}
         ARCHS ${arch}
-        SOURCES asan_globals_win.cc
-                asan_win_dll_thunk.cc
+        SOURCES asan_globals_win.cpp
+                asan_win_dll_thunk.cpp
         CFLAGS ${ASAN_CFLAGS} -DSANITIZER_DLL_THUNK
         DEFS ${ASAN_COMMON_DEFINITIONS}
         DEPS ${ASAN_DEPS})
@@ -313,8 +319,8 @@ else()
       add_compiler_rt_object_libraries(AsanDynamicRuntimeThunk
         ${SANITIZER_COMMON_SUPPORTED_OS}
         ARCHS ${arch}
-        SOURCES asan_globals_win.cc
-                asan_win_dynamic_runtime_thunk.cc
+        SOURCES asan_globals_win.cpp
+                asan_win_dynamic_runtime_thunk.cpp
         CFLAGS ${ASAN_CFLAGS} ${DYNAMIC_RUNTIME_THUNK_CFLAGS}
         DEFS ${ASAN_COMMON_DEFINITIONS}
         DEPS ${ASAN_DEPS})
diff --git a/compiler-rt/lib/asan/asan_activation.cc b/compiler-rt/lib/asan/asan_activation.cpp
index fc97cbb554d..795df95a541 100644
--- a/compiler-rt/lib/asan/asan_activation.cc
+++ b/compiler-rt/lib/asan/asan_activation.cpp
@@ -1,4 +1,4 @@
-//===-- asan_activation.cc --------------------------------------*- C++ -*-===//
+//===-- asan_activation.cpp -------------------------------------*- C++ -*-===//
 //
 // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
 // See https://llvm.org/LICENSE.txt for license information.
diff --git a/compiler-rt/lib/asan/asan_allocator.cc b/compiler-rt/lib/asan/asan_allocator.cpp
index 2ca6220d8fd..b58116e17b7 100644
--- a/compiler-rt/lib/asan/asan_allocator.cc
+++ b/compiler-rt/lib/asan/asan_allocator.cpp
@@ -1,4 +1,4 @@
-//===-- asan_allocator.cc -------------------------------------------------===//
+//===-- asan_allocator.cpp ------------------------------------------------===//
 //
 // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
 // See https://llvm.org/LICENSE.txt for license information.
diff --git a/compiler-rt/lib/asan/asan_allocator.h b/compiler-rt/lib/asan/asan_allocator.h
index 6add47be2c9..b37d8ef4e8d 100644
--- a/compiler-rt/lib/asan/asan_allocator.h
+++ b/compiler-rt/lib/asan/asan_allocator.h
@@ -8,7 +8,7 @@
 //
 // This file is a part of AddressSanitizer, an address sanity checker.
 //
-// ASan-private header for asan_allocator.cc.
+// ASan-private header for asan_allocator.cpp.
 //===----------------------------------------------------------------------===//
 
 #ifndef ASAN_ALLOCATOR_H
diff --git a/compiler-rt/lib/asan/asan_debugging.cc b/compiler-rt/lib/asan/asan_debugging.cpp
index 7052a371e67..3fc15adf7b8 100644
--- a/compiler-rt/lib/asan/asan_debugging.cc
+++ b/compiler-rt/lib/asan/asan_debugging.cpp
@@ -1,4 +1,4 @@
-//===-- asan_debugging.cc -------------------------------------------------===//
+//===-- asan_debugging.cpp ------------------------------------------------===//
 //
 // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
 // See https://llvm.org/LICENSE.txt for license information.
diff --git a/compiler-rt/lib/asan/asan_descriptions.cc b/compiler-rt/lib/asan/asan_descriptions.cpp
index 9b1217a8665..153c874a4e7 100644
--- a/compiler-rt/lib/asan/asan_descriptions.cc
+++ b/compiler-rt/lib/asan/asan_descriptions.cpp
@@ -1,4 +1,4 @@
-//===-- asan_descriptions.cc ------------------------------------*- C++ -*-===//
+//===-- asan_descriptions.cpp -----------------------------------*- C++ -*-===//
 //
 // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
 // See https://llvm.org/LICENSE.txt for license information.
diff --git a/compiler-rt/lib/asan/asan_descriptions.h b/compiler-rt/lib/asan/asan_descriptions.h
index 0226d844afc..28b38100b85 100644
--- a/compiler-rt/lib/asan/asan_descriptions.h
+++ b/compiler-rt/lib/asan/asan_descriptions.h
@@ -8,7 +8,7 @@
 //
 // This file is a part of AddressSanitizer, an address sanity checker.
 //
-// ASan-private header for asan_descriptions.cc.
+// ASan-private header for asan_descriptions.cpp.
 // TODO(filcab): Most struct definitions should move to the interface headers.
 //===----------------------------------------------------------------------===//
 #ifndef ASAN_DESCRIPTIONS_H
diff --git a/compiler-rt/lib/asan/asan_errors.cc b/compiler-rt/lib/asan/asan_errors.cpp
index d598e37b940..75ee996ceef 100644
--- a/compiler-rt/lib/asan/asan_errors.cc
+++ b/compiler-rt/lib/asan/asan_errors.cpp
@@ -1,4 +1,4 @@
-//===-- asan_errors.cc ------------------------------------------*- C++ -*-===//
+//===-- asan_errors.cpp -----------------------------------------*- C++ -*-===//
 //
 // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
 // See https://llvm.org/LICENSE.txt for license information.
diff --git a/compiler-rt/lib/asan/asan_fake_stack.cc b/compiler-rt/lib/asan/asan_fake_stack.cpp
index f8e1ac4b7bf..295e6debc96 100644
--- a/compiler-rt/lib/asan/asan_fake_stack.cc
+++ b/compiler-rt/lib/asan/asan_fake_stack.cpp
@@ -1,4 +1,4 @@
-//===-- asan_fake_stack.cc ------------------------------------------------===//
+//===-- asan_fake_stack.cpp -----------------------------------------------===//
 //
 // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
 // See https://llvm.org/LICENSE.txt for license information.
diff --git a/compiler-rt/lib/asan/asan_fake_stack.h b/compiler-rt/lib/asan/asan_fake_stack.h
index 59ba85218f8..270a19816d6 100644
--- a/compiler-rt/lib/asan/asan_fake_stack.h
+++ b/compiler-rt/lib/asan/asan_fake_stack.h
@@ -8,7 +8,7 @@
 //
 // This file is a part of AddressSanitizer, an address sanity checker.
 //
-// ASan-private header for asan_fake_stack.cc, implements FakeStack.
+// ASan-private header for asan_fake_stack.cpp, implements FakeStack.
 //===----------------------------------------------------------------------===//
 
 #ifndef ASAN_FAKE_STACK_H
diff --git a/compiler-rt/lib/asan/asan_flags.cc b/compiler-rt/lib/asan/asan_flags.cpp
index 89e98936129..c5c70eaed73 100644
--- a/compiler-rt/lib/asan/asan_flags.cc
+++ b/compiler-rt/lib/asan/asan_flags.cpp
@@ -1,4 +1,4 @@
-//===-- asan_flags.cc -------------------------------------------*- C++ -*-===//
+//===-- asan_flags.cpp ------------------------------------------*- C++ -*-===//
 //
 // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
 // See https://llvm.org/LICENSE.txt for license information.
diff --git a/compiler-rt/lib/asan/asan_fuchsia.cc b/compiler-rt/lib/asan/asan_fuchsia.cpp
index aebc17f38b4..f8b2d5f2697 100644
--- a/compiler-rt/lib/asan/asan_fuchsia.cc
+++ b/compiler-rt/lib/asan/asan_fuchsia.cpp
@@ -1,4 +1,4 @@
-//===-- asan_fuchsia.cc --------------------------------------------------===//
+//===-- asan_fuchsia.cpp -------------------------------------------------===//
 //
 // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
 // See https://llvm.org/LICENSE.txt for license information.
@@ -28,7 +28,7 @@ namespace __asan {
 
 // The system already set up the shadow memory for us.
 // __sanitizer::GetMaxUserVirtualAddress has already been called by
-// AsanInitInternal->InitializeHighMemEnd (asan_rtl.cc).
+// AsanInitInternal->InitializeHighMemEnd (asan_rtl.cpp).
 // Just do some additional sanity checks here.
 void InitializeShadowMemory() {
   if (Verbosity()) PrintAddressSpaceLayout();
@@ -172,7 +172,7 @@ static void ThreadCreateHook(void *hook, bool aborted) {
 
 // This is called in the newly-created thread before it runs anything else,
 // with the pointer returned by BeforeThreadCreateHook (above).
-// cf. asan_interceptors.cc:asan_thread_start
+// cf. asan_interceptors.cpp:asan_thread_start
 static void ThreadStartHook(void *hook, uptr os_id) {
   AsanThread *thread = static_cast<AsanThread *>(hook);
   SetCurrentThread(thread);
diff --git a/compiler-rt/lib/asan/asan_globals.cc b/compiler-rt/lib/asan/asan_globals.cpp
index a831fdf9cd9..54e75f3cee7 100644
--- a/compiler-rt/lib/asan/asan_globals.cc
+++ b/compiler-rt/lib/asan/asan_globals.cpp
@@ -1,4 +1,4 @@
-//===-- asan_globals.cc ---------------------------------------------------===//
+//===-- asan_globals.cpp --------------------------------------------------===//
 //
 // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
 // See https://llvm.org/LICENSE.txt for license information.
diff --git a/compiler-rt/lib/asan/asan_globals_win.cc b/compiler-rt/lib/asan/asan_globals_win.cpp
index bdce37f701e..ff5fe226b53 100644
--- a/compiler-rt/lib/asan/asan_globals_win.cc
+++ b/compiler-rt/lib/asan/asan_globals_win.cpp
@@ -1,4 +1,4 @@
-//===-- asan_globals_win.cc -----------------------------------------------===//
+//===-- asan_globals_win.cpp ----------------------------------------------===//
 //
 // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
 // See https://llvm.org/LICENSE.txt for license information.
diff --git a/compiler-rt/lib/asan/asan_interceptors.cc b/compiler-rt/lib/asan/asan_interceptors.cpp
index 7eea7d2f942..482e44d83b7 100644
--- a/compiler-rt/lib/asan/asan_interceptors.cc
+++ b/compiler-rt/lib/asan/asan_interceptors.cpp
@@ -1,4 +1,4 @@
-//===-- asan_interceptors.cc ----------------------------------------------===//
+//===-- asan_interceptors.cpp ---------------------------------------------===//
 //
 // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
 // See https://llvm.org/LICENSE.txt for license information.
@@ -24,7 +24,7 @@
 #include "sanitizer_common/sanitizer_libc.h"
 
 // There is no general interception at all on Fuchsia and RTEMS.
-// Only the functions in asan_interceptors_memintrinsics.cc are
+// Only the functions in asan_interceptors_memintrinsics.cpp are
 // really defined to replace libc functions.
 #if !SANITIZER_FUCHSIA && !SANITIZER_RTEMS
 
diff --git a/compiler-rt/lib/asan/asan_interceptors.h b/compiler-rt/lib/asan/asan_interceptors.h
index 381b0398419..155ea4156ab 100644
--- a/compiler-rt/lib/asan/asan_interceptors.h
+++ b/compiler-rt/lib/asan/asan_interceptors.h
@@ -8,7 +8,7 @@
 //
 // This file is a part of AddressSanitizer, an address sanity checker.
 //
-// ASan-private header for asan_interceptors.cc
+// ASan-private header for asan_interceptors.cpp
 //===----------------------------------------------------------------------===//
 #ifndef ASAN_INTERCEPTORS_H
 #define ASAN_INTERCEPTORS_H
diff --git a/compiler-rt/lib/asan/asan_interceptors_memintrinsics.cc b/compiler-rt/lib/asan/asan_interceptors_memintrinsics.cpp
index e17f9ba4aab..56df60ba681 100644
--- a/compiler-rt/lib/asan/asan_interceptors_memintrinsics.cc
+++ b/compiler-rt/lib/asan/asan_interceptors_memintrinsics.cpp
@@ -1,4 +1,4 @@
-//===-- asan_interceptors_memintrinsics.cc --------------------------------===//
+//===-- asan_interceptors_memintrinsics.cpp -------------------------------===//
 //
 // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
 // See https://llvm.org/LICENSE.txt for license information.
diff --git a/compiler-rt/lib/asan/asan_internal.h b/compiler-rt/lib/asan/asan_internal.h
index e4f77107929..72a4c3f22ff 100644
--- a/compiler-rt/lib/asan/asan_internal.h
+++ b/compiler-rt/lib/asan/asan_internal.h
@@ -61,29 +61,29 @@ using __sanitizer::StackTrace;
 
 void AsanInitFromRtl();
 
-// asan_win.cc
+// asan_win.cpp
 void InitializePlatformExceptionHandlers();
 // Returns whether an address is a valid allocated system heap block.
 // 'addr' must point to the beginning of the block.
 bool IsSystemHeapAddress(uptr addr);
 
-// asan_rtl.cc
+// asan_rtl.cpp
 void PrintAddressSpaceLayout();
 void NORETURN ShowStatsAndAbort();
 
-// asan_shadow_setup.cc
+// asan_shadow_setup.cpp
 void InitializeShadowMemory();
 
-// asan_malloc_linux.cc / asan_malloc_mac.cc
+// asan_malloc_linux.cpp / asan_malloc_mac.cpp
 void ReplaceSystemMalloc();
 
-// asan_linux.cc / asan_mac.cc / asan_rtems.cc / asan_win.cc
+// asan_linux.cpp / asan_mac.cpp / asan_rtems.cpp / asan_win.cpp
 uptr FindDynamicShadowStart();
 void *AsanDoesNotSupportStaticLinkage();
 void AsanCheckDynamicRTPrereqs();
 void AsanCheckIncompatibleRT();
 
-// asan_thread.cc
+// asan_thread.cpp
 AsanThread *CreateMainThread();
 
 // Support function for __asan_(un)register_image_globals. Searches for the
diff --git a/compiler-rt/lib/asan/asan_linux.cc b/compiler-rt/lib/asan/asan_linux.cpp
index f9182328916..ce5e873dc51 100644
--- a/compiler-rt/lib/asan/asan_linux.cc
+++ b/compiler-rt/lib/asan/asan_linux.cpp
@@ -1,4 +1,4 @@
-//===-- asan_linux.cc -----------------------------------------------------===//
+//===-- asan_linux.cpp ----------------------------------------------------===//
 //
 // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
 // See https://llvm.org/LICENSE.txt for license information.
diff --git a/compiler-rt/lib/asan/asan_mac.cc b/compiler-rt/lib/asan/asan_mac.cpp
index e776acd2f53..769d499672d 100644
--- a/compiler-rt/lib/asan/asan_mac.cc
+++ b/compiler-rt/lib/asan/asan_mac.cpp
@@ -1,4 +1,4 @@
-//===-- asan_mac.cc -------------------------------------------------------===//
+//===-- asan_mac.cpp ------------------------------------------------------===//
 //
 // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
 // See https://llvm.org/LICENSE.txt for license information.
diff --git a/compiler-rt/lib/asan/asan_malloc_linux.cc b/compiler-rt/lib/asan/asan_malloc_linux.cpp
index 86fcd3b12d5..706bc39f0c4 100644
--- a/compiler-rt/lib/asan/asan_malloc_linux.cc
+++ b/compiler-rt/lib/asan/asan_malloc_linux.cpp
@@ -1,4 +1,4 @@
-//===-- asan_malloc_linux.cc ----------------------------------------------===//
+//===-- asan_malloc_linux.cpp ---------------------------------------------===//
 //
 // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
 // See https://llvm.org/LICENSE.txt for license information.
diff --git a/compiler-rt/lib/asan/asan_malloc_mac.cc b/compiler-rt/lib/asan/asan_malloc_mac.cpp
index 06dc1c28926..e8484685dae 100644
--- a/compiler-rt/lib/asan/asan_malloc_mac.cc
+++ b/compiler-rt/lib/asan/asan_malloc_mac.cpp
@@ -1,4 +1,4 @@
-//===-- asan_malloc_mac.cc ------------------------------------------------===//
+//===-- asan_malloc_mac.cpp -----------------------------------------------===//
 //
 // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
 // See https://llvm.org/LICENSE.txt for license information.
diff --git a/compiler-rt/lib/asan/asan_malloc_win.cc b/compiler-rt/lib/asan/asan_malloc_win.cpp
index 5fad55d6e28..291d411ea79 100644
--- a/compiler-rt/lib/asan/asan_malloc_win.cc
+++ b/compiler-rt/lib/asan/asan_malloc_win.cpp
@@ -1,4 +1,4 @@
-//===-- asan_malloc_win.cc ------------------------------------------------===//
+//===-- asan_malloc_win.cpp -----------------------------------------------===//
 //
 // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
 // See https://llvm.org/LICENSE.txt for license information.
diff --git a/compiler-rt/lib/asan/asan_memory_profile.cc b/compiler-rt/lib/asan/asan_memory_profile.cpp
index 87d874d2f27..4fcd5600ed1 100644
--- a/compiler-rt/lib/asan/asan_memory_profile.cc
+++ b/compiler-rt/lib/asan/asan_memory_profile.cpp
@@ -1,4 +1,4 @@
-//===-- asan_memory_profile.cc.cc -----------------------------------------===//
+//===-- asan_memory_profile.cpp ----------------------------------------===//
 //
 // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
 // See https://llvm.org/LICENSE.txt for license information.
diff --git a/compiler-rt/lib/asan/asan_new_delete.cc b/compiler-rt/lib/asan/asan_new_delete.cpp
index 5f51d12b1b5..c15e208094e 100644
--- a/compiler-rt/lib/asan/asan_new_delete.cc
+++ b/compiler-rt/lib/asan/asan_new_delete.cpp
@@ -1,4 +1,4 @@
-//===-- asan_interceptors.cc ----------------------------------------------===//
+//===-- asan_interceptors.cpp ---------------------------------------------===//
 //
 // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
 // See https://llvm.org/LICENSE.txt for license information.
diff --git a/compiler-rt/lib/asan/asan_poisoning.cc b/compiler-rt/lib/asan/asan_poisoning.cpp
index 44b87c76e9c..6b36be7d1cd 100644
--- a/compiler-rt/lib/asan/asan_poisoning.cc
+++ b/compiler-rt/lib/asan/asan_poisoning.cpp
@@ -1,4 +1,4 @@
-//===-- asan_poisoning.cc -------------------------------------------------===//
+//===-- asan_poisoning.cpp ------------------------------------------------===//
 //
 // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
 // See https://llvm.org/LICENSE.txt for license information.
diff --git a/compiler-rt/lib/asan/asan_posix.cc b/compiler-rt/lib/asan/asan_posix.cpp
index f3fbda07ac5..fab8905b317 100644
--- a/compiler-rt/lib/asan/asan_posix.cc
+++ b/compiler-rt/lib/asan/asan_posix.cpp
@@ -1,4 +1,4 @@
-//===-- asan_posix.cc -----------------------------------------------------===//
+//===-- asan_posix.cpp ----------------------------------------------------===//
 //
 // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
 // See https://llvm.org/LICENSE.txt for license information.
diff --git a/compiler-rt/lib/asan/asan_preinit.cc b/compiler-rt/lib/asan/asan_preinit.cpp
index 444998c4417..b07556ec96f 100644
--- a/compiler-rt/lib/asan/asan_preinit.cc
+++ b/compiler-rt/lib/asan/asan_preinit.cpp
@@ -1,4 +1,4 @@
-//===-- asan_preinit.cc ---------------------------------------------------===//
+//===-- asan_preinit.cpp --------------------------------------------------===//
 //
 // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
 // See https://llvm.org/LICENSE.txt for license information.
diff --git a/compiler-rt/lib/asan/asan_premap_shadow.cc b/compiler-rt/lib/asan/asan_premap_shadow.cpp
index 6e547718c68..7835e99748f 100644
--- a/compiler-rt/lib/asan/asan_premap_shadow.cc
+++ b/compiler-rt/lib/asan/asan_premap_shadow.cpp
@@ -1,4 +1,4 @@
-//===-- asan_premap_shadow.cc ---------------------------------------------===//
+//===-- asan_premap_shadow.cpp --------------------------------------------===//
 //
 // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
 // See https://llvm.org/LICENSE.txt for license information.
diff --git a/compiler-rt/lib/asan/asan_report.cc b/compiler-rt/lib/asan/asan_report.cpp
index 49067437d9d..d36b0b4c594 100644
--- a/compiler-rt/lib/asan/asan_report.cc
+++ b/compiler-rt/lib/asan/asan_report.cpp
@@ -1,4 +1,4 @@
-//===-- asan_report.cc ----------------------------------------------------===//
+//===-- asan_report.cpp ---------------------------------------------------===//
 //
 // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
 // See https://llvm.org/LICENSE.txt for license information.
diff --git a/compiler-rt/lib/asan/asan_rtems.cc b/compiler-rt/lib/asan/asan_rtems.cpp
index 4878f4d67c8..360d5780a3f 100644
--- a/compiler-rt/lib/asan/asan_rtems.cc
+++ b/compiler-rt/lib/asan/asan_rtems.cpp
@@ -1,4 +1,4 @@
-//===-- asan_rtems.cc -----------------------------------------------------===//
+//===-- asan_rtems.cpp ----------------------------------------------------===//
 //
 // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
 // See https://llvm.org/LICENSE.txt for license information.
diff --git a/compiler-rt/lib/asan/asan_rtl.cc b/compiler-rt/lib/asan/asan_rtl.cpp
index db8dcd0689a..b16ca950518 100644
--- a/compiler-rt/lib/asan/asan_rtl.cc
+++ b/compiler-rt/lib/asan/asan_rtl.cpp
@@ -1,4 +1,4 @@
-//===-- asan_rtl.cc -------------------------------------------------------===//
+//===-- asan_rtl.cpp ------------------------------------------------------===//
 //
 // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
 // See https://llvm.org/LICENSE.txt for license information.
diff --git a/compiler-rt/lib/asan/asan_shadow_setup.cc b/compiler-rt/lib/asan/asan_shadow_setup.cpp
index 9cfa4e2bd65..68b0ba183dc 100644
--- a/compiler-rt/lib/asan/asan_shadow_setup.cc
+++ b/compiler-rt/lib/asan/asan_shadow_setup.cpp
@@ -1,4 +1,4 @@
-//===-- asan_shadow_setup.cc ----------------------------------------------===//
+//===-- asan_shadow_setup.cpp ---------------------------------------------===//
 //
 // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
 // See https://llvm.org/LICENSE.txt for license information.
@@ -13,7 +13,7 @@
 
 #include "sanitizer_common/sanitizer_platform.h"
 
-// asan_fuchsia.cc and asan_rtems.cc have their own
+// asan_fuchsia.cpp and asan_rtems.cpp have their own
 // InitializeShadowMemory implementation.
 #if !SANITIZER_FUCHSIA && !SANITIZER_RTEMS
 
diff --git a/compiler-rt/lib/asan/asan_stack.cc b/compiler-rt/lib/asan/asan_stack.cpp
index b244da4fa0a..b7f4e6aeeab 100644
--- a/compiler-rt/lib/asan/asan_stack.cc
+++ b/compiler-rt/lib/asan/asan_stack.cpp
@@ -1,4 +1,4 @@
-//===-- asan_stack.cc -----------------------------------------------------===//
+//===-- asan_stack.cpp ----------------------------------------------------===//
 //
 // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
 // See https://llvm.org/LICENSE.txt for license information.
diff --git a/compiler-rt/lib/asan/asan_stack.h b/compiler-rt/lib/asan/asan_stack.h
index 3a4b3cefc5d..4089d3d7340 100644
--- a/compiler-rt/lib/asan/asan_stack.h
+++ b/compiler-rt/lib/asan/asan_stack.h
@@ -8,7 +8,7 @@
 //
 // This file is a part of AddressSanitizer, an address sanity checker.
 //
-// ASan-private header for asan_stack.cc.
+// ASan-private header for asan_stack.cpp.
 //===----------------------------------------------------------------------===//
 
 #ifndef ASAN_STACK_H
diff --git a/compiler-rt/lib/asan/asan_stats.cc b/compiler-rt/lib/asan/asan_stats.cpp
index 2f996ce63cc..bc4e8c15cc1 100644
--- a/compiler-rt/lib/asan/asan_stats.cc
+++ b/compiler-rt/lib/asan/asan_stats.cpp
@@ -1,4 +1,4 @@
-//===-- asan_stats.cc -----------------------------------------------------===//
+//===-- asan_stats.cpp ----------------------------------------------------===//
 //
 // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
 // See https://llvm.org/LICENSE.txt for license information.
diff --git a/compiler-rt/lib/asan/asan_suppressions.cc b/compiler-rt/lib/asan/asan_suppressions.cpp
index 118853e61b7..a9c0d107694 100644
--- a/compiler-rt/lib/asan/asan_suppressions.cc
+++ b/compiler-rt/lib/asan/asan_suppressions.cpp
@@ -1,4 +1,4 @@
-//===-- asan_suppressions.cc ----------------------------------------------===//
+//===-- asan_suppressions.cpp ---------------------------------------------===//
 //
 // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
 // See https://llvm.org/LICENSE.txt for license information.
diff --git a/compiler-rt/lib/asan/asan_suppressions.h b/compiler-rt/lib/asan/asan_suppressions.h
index 9bf297602cf..121d4ddf187 100644
--- a/compiler-rt/lib/asan/asan_suppressions.h
+++ b/compiler-rt/lib/asan/asan_suppressions.h
@@ -8,7 +8,7 @@
 //
 // This file is a part of AddressSanitizer, an address sanity checker.
 //
-// ASan-private header for asan_suppressions.cc.
+// ASan-private header for asan_suppressions.cpp.
 //===----------------------------------------------------------------------===//
 #ifndef ASAN_SUPPRESSIONS_H
 #define ASAN_SUPPRESSIONS_H
diff --git a/compiler-rt/lib/asan/asan_thread.cc b/compiler-rt/lib/asan/asan_thread.cpp
index e63561c2243..d48b3414dd5 100644
--- a/compiler-rt/lib/asan/asan_thread.cc
+++ b/compiler-rt/lib/asan/asan_thread.cpp
@@ -1,4 +1,4 @@
-//===-- asan_thread.cc ----------------------------------------------------===//
+//===-- asan_thread.cpp ---------------------------------------------------===//
 //
 // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
 // See https://llvm.org/LICENSE.txt for license information.
diff --git a/compiler-rt/lib/asan/asan_thread.h b/compiler-rt/lib/asan/asan_thread.h
index d725e88864e..c503f507059 100644
--- a/compiler-rt/lib/asan/asan_thread.h
+++ b/compiler-rt/lib/asan/asan_thread.h
@@ -8,7 +8,7 @@
 //
 // This file is a part of AddressSanitizer, an address sanity checker.
 //
-// ASan-private header for asan_thread.cc.
+// ASan-private header for asan_thread.cpp.
 //===----------------------------------------------------------------------===//
 
 #ifndef ASAN_THREAD_H
diff --git a/compiler-rt/lib/asan/asan_win.cc b/compiler-rt/lib/asan/asan_win.cpp
index f7601f3301e..f8b98ca3366 100644
--- a/compiler-rt/lib/asan/asan_win.cc
+++ b/compiler-rt/lib/asan/asan_win.cpp
@@ -1,4 +1,4 @@
-//===-- asan_win.cc -------------------------------------------------------===//
+//===-- asan_win.cpp ------------------------------------------------------===//
 //
 // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
 // See https://llvm.org/LICENSE.txt for license information.
diff --git a/compiler-rt/lib/asan/asan_win_dll_thunk.cc b/compiler-rt/lib/asan/asan_win_dll_thunk.cpp
index 47b3948c5ae..95eee5eed0d 100644
--- a/compiler-rt/lib/asan/asan_win_dll_thunk.cc
+++ b/compiler-rt/lib/asan/asan_win_dll_thunk.cpp
@@ -1,4 +1,4 @@
-//===-- asan_win_dll_thunk.cc ---------------------------------------------===//
+//===-- asan_win_dll_thunk.cpp --------------------------------------------===//
 //
 // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
 // See https://llvm.org/LICENSE.txt for license information.
@@ -54,7 +54,7 @@ INTERCEPT_WRAP_W_W(_expand_dbg)
 // TODO(timurrrr): Might want to add support for _aligned_* allocation
 // functions to detect a bit more bugs.  Those functions seem to wrap malloc().
 
-// TODO(timurrrr): Do we need to add _Crt* stuff here? (see asan_malloc_win.cc).
+// TODO(timurrrr): Do we need to add _Crt* stuff here? (see asan_malloc_win.cpp)
 
 INTERCEPT_LIBRARY_FUNCTION(atoi);
 INTERCEPT_LIBRARY_FUNCTION(atol);
diff --git a/compiler-rt/lib/asan/asan_win_dynamic_runtime_thunk.cc b/compiler-rt/lib/asan/asan_win_dynamic_runtime_thunk.cpp
index cf4a59842c4..5bd457a22b6 100644
--- a/compiler-rt/lib/asan/asan_win_dynamic_runtime_thunk.cc
+++ b/compiler-rt/lib/asan/asan_win_dynamic_runtime_thunk.cpp
@@ -1,4 +1,4 @@
-//===-- asan_win_dynamic_runtime_thunk.cc ---------------------------------===//
+//===-- asan_win_dynamic_runtime_thunk.cpp --------------------------------===//
 //
 // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
 // See https://llvm.org/LICENSE.txt for license information.
@@ -114,7 +114,7 @@ int (*__asan_schedule_unregister_globals)() = ScheduleUnregisterGlobals;
 ////////////////////////////////////////////////////////////////////////////////
 // ASan SEH handling.
 // We need to set the ASan-specific SEH handler at the end of CRT initialization
-// of each module (see also asan_win.cc).
+// of each module (see also asan_win.cpp).
 extern "C" {
 __declspec(dllimport) int __asan_set_seh_filter();
 static int SetSEHFilter() { return __asan_set_seh_filter(); }
diff --git a/compiler-rt/lib/asan/asan_win_weak_interception.cc b/compiler-rt/lib/asan/asan_win_weak_interception.cpp
index 19965ca473b..62534e12e2a 100644
--- a/compiler-rt/lib/asan/asan_win_weak_interception.cc
+++ b/compiler-rt/lib/asan/asan_win_weak_interception.cpp
@@ -1,4 +1,4 @@
-//===-- asan_win_weak_interception.cc -------------------------------------===//
+//===-- asan_win_weak_interception.cpp ------------------------------------===//
 //
 // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
 // See https://llvm.org/LICENSE.txt for license information.
diff --git a/compiler-rt/lib/sanitizer_common/scripts/check_lint.sh b/compiler-rt/lib/sanitizer_common/scripts/check_lint.sh
index 88a4ebdf89e..ffce7fdc937 100755
--- a/compiler-rt/lib/sanitizer_common/scripts/check_lint.sh
+++ b/compiler-rt/lib/sanitizer_common/scripts/check_lint.sh
@@ -81,7 +81,7 @@ run_lint ${ASAN_RTL_LINT_FILTER} ${INTERCEPTION}/*.cpp \
 
 # ASan
 ASAN_RTL=${COMPILER_RT}/lib/asan
-run_lint ${ASAN_RTL_LINT_FILTER} ${ASAN_RTL}/*.cc \
+run_lint ${ASAN_RTL_LINT_FILTER} ${ASAN_RTL}/*.cpp \
                                  ${ASAN_RTL}/*.h &
 run_lint ${ASAN_TEST_LINT_FILTER} ${ASAN_RTL}/tests/*.cc \
                                   ${ASAN_RTL}/tests/*.h &
diff --git a/compiler-rt/test/asan/TestCases/Windows/dll_host.cc b/compiler-rt/test/asan/TestCases/Windows/dll_host.cc
index 37aad4800df..30678e3eb6e 100644
--- a/compiler-rt/test/asan/TestCases/Windows/dll_host.cc
+++ b/compiler-rt/test/asan/TestCases/Windows/dll_host.cc
@@ -18,11 +18,11 @@
 // Get the list of ASan wrappers imported by the DLL RTL:
 // [BEWARE: be really careful with the sed commands, as this test can be run
 //  from different environemnts with different shells and seds]
-// RUN: grep INTERCEPT_LIBRARY_FUNCTION %p/../../../../lib/asan/asan_win_dll_thunk.cc \
+// RUN: grep INTERCEPT_LIBRARY_FUNCTION %p/../../../../lib/asan/asan_win_dll_thunk.cpp \
 // RUN:  | grep -v define | sed -e s/.*(/__asan_wrap_/ -e s/).*//              \
 // RUN:  > %t.imports1
 //
-// Add functions interecepted in asan_malloc.win.cc and asan_win.cc.
+// Add functions interecepted in asan_malloc.win.cpp and asan_win.cpp.
 // RUN: grep '[I]MPORT:' %s | sed -e 's/.*[I]MPORT: //' > %t.imports2
 // IMPORT: __asan_wrap_HeapAlloc
 // IMPORT: __asan_wrap_HeapFree
@@ -42,7 +42,7 @@
 //
 // Now make sure the DLL thunk imports everything:
 // RUN: echo
-// RUN: echo "=== NOTE === If you see a mismatch below, please update asan_win_dll_thunk.cc"
+// RUN: echo "=== NOTE === If you see a mismatch below, please update asan_win_dll_thunk.cpp"
 // RUN: diff %t.imports-sorted %t.exports-sorted
 // REQUIRES: asan-static-runtime