From fbaaa16802d7b2fc096c8ed5fa23e0cad56807a2 Mon Sep 17 00:00:00 2001
From: Siva Chandra Reddy <sivachandra@google.com>
Date: Tue, 5 May 2020 13:06:49 -0700
Subject: [PATCH] [libc] Add no_sanitize("address") attribute to the
 getMPFRMatcher function.

This dramtically reduces the run time of tests. For example,
sincosf_test takes over 25 minutes without this attribute but only 8
seconds with this attribute.
---
 libc/utils/MPFRWrapper/MPFRUtils.h | 1 +
 1 file changed, 1 insertion(+)

diff --git a/libc/utils/MPFRWrapper/MPFRUtils.h b/libc/utils/MPFRWrapper/MPFRUtils.h
index 31afd39..6cdba34 100644
--- a/libc/utils/MPFRWrapper/MPFRUtils.h
+++ b/libc/utils/MPFRWrapper/MPFRUtils.h
@@ -73,6 +73,7 @@ public:
 } // namespace internal
 
 template <typename T>
+__attribute__((no_sanitize("address")))
 internal::MPFRMatcher<T> getMPFRMatcher(Operation op, T input, Tolerance t) {
   static_assert(
       __llvm_libc::cpp::IsFloatingPointType<T>::Value,
-- 
2.7.4