Snap for 7799923 from 9c4de3afd574b7db46ac90f6f20f7e49a05eb714 to mainline-os-statsd-release

Change-Id: Iaacee6bb93477da289ab74ac8248bbbac7d5f1b7
diff --git a/clang-r416183b1/lib64/clang/12.0.7/share/asan_ignorelist.txt b/clang-r416183b1/lib64/clang/12.0.7/share/asan_ignorelist.txt
new file mode 100644
index 0000000..c25921f
--- /dev/null
+++ b/clang-r416183b1/lib64/clang/12.0.7/share/asan_ignorelist.txt
@@ -0,0 +1,13 @@
+# Blacklist for AddressSanitizer. Turns off instrumentation of particular
+# functions or sources. Use with care. You may set location of blacklist
+# at compile-time using -fsanitize-blacklist=<path> flag.
+
+# Example usage:
+# fun:*bad_function_name*
+# src:file_with_tricky_code.cc
+# global:*global_with_bad_access_or_initialization*
+# global:*global_with_initialization_issues*=init
+# type:*Namespace::ClassName*=init
+
+# Stack buffer overflow in VC/INCLUDE/xlocnum, see http://goo.gl/L4qqUG
+fun:*_Find_elem@*@std*
diff --git a/clang-r416183b1/lib64/clang/12.0.7/share/cfi_ignorelist.txt b/clang-r416183b1/lib64/clang/12.0.7/share/cfi_ignorelist.txt
new file mode 100644
index 0000000..4a0f039
--- /dev/null
+++ b/clang-r416183b1/lib64/clang/12.0.7/share/cfi_ignorelist.txt
@@ -0,0 +1,17 @@
+[cfi-unrelated-cast]
+# The specification of std::get_temporary_buffer mandates a cast to
+# uninitialized T* (libstdc++, MSVC stdlib).
+fun:_ZSt20get_temporary_buffer*
+fun:*get_temporary_buffer@.*@std@@*
+
+# STL address-of magic (libstdc++).
+fun:*__addressof*
+
+# Windows C++ stdlib headers that contain bad unrelated casts.
+src:*xmemory0
+src:*xstddef
+
+# std::_Sp_counted_ptr_inplace::_Sp_counted_ptr_inplace() (libstdc++).
+# This ctor is used by std::make_shared and needs to cast to uninitialized T*
+# in order to call std::allocator_traits<T>::construct.
+fun:_ZNSt23_Sp_counted_ptr_inplace*
diff --git a/clang-r416183b1/lib64/clang/12.0.7/share/hwasan_ignorelist.txt b/clang-r416183b1/lib64/clang/12.0.7/share/hwasan_ignorelist.txt
new file mode 100644
index 0000000..395ba28
--- /dev/null
+++ b/clang-r416183b1/lib64/clang/12.0.7/share/hwasan_ignorelist.txt
@@ -0,0 +1,7 @@
+# Blacklist for HWAddressSanitizer. Turns off instrumentation of particular
+# functions or sources. Use with care. You may set location of blacklist
+# at compile-time using -fsanitize-blacklist=<path> flag.
+
+# Example usage:
+# fun:*bad_function_name*
+# src:file_with_tricky_code.cc
diff --git a/clang-r416183b1/lib64/clang/12.0.7/share/msan_ignorelist.txt b/clang-r416183b1/lib64/clang/12.0.7/share/msan_ignorelist.txt
new file mode 100644
index 0000000..3efef57
--- /dev/null
+++ b/clang-r416183b1/lib64/clang/12.0.7/share/msan_ignorelist.txt
@@ -0,0 +1,10 @@
+# Blacklist for MemorySanitizer. Turns off instrumentation of particular
+# functions or sources. Use with care. You may set location of blacklist
+# at compile-time using -fsanitize-blacklist=<path> flag.
+
+# Example usage:
+# fun:*bad_function_name*
+# src:file_with_tricky_code.cc
+
+# https://bugs.llvm.org/show_bug.cgi?id=31877
+fun:__gxx_personality_*