From: Mehdi Amini <mehdi.amini@apple.com>
Date: Thu, 30 Mar 2017 04:47:19 +0000 (+0000)
Subject: Reexport operator new / delete from libc++abi
X-Git-Tag: llvmorg-5.0.0-rc1~8906
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=87e8e25548d7c17b1e0c9b86b6151dd9d5155c24;p=platform%2Fupstream%2Fllvm.git

Reexport operator new / delete from libc++abi

Both libc++ and libc++abi export a weak definition of operator
new/delete. On Darwin, this can often cause dirty __DATA in the
shared cache when having to switch from one to the other. Instead,
libc++ should reexport libc++abi's implementation of these symbols.

Patch by: Ted Kremenek <kremenek@apple.com>

Differential Revision: https://reviews.llvm.org/D30765

llvm-svn: 299054
---

diff --git a/libcxx/lib/libc++abi2.exp b/libcxx/lib/libc++abi2.exp
index 47dcbbb..6716a38 100644
--- a/libcxx/lib/libc++abi2.exp
+++ b/libcxx/lib/libc++abi2.exp
@@ -209,14 +209,14 @@ __ZNSt20bad_array_new_lengthC2Ev
 __ZNSt20bad_array_new_lengthD0Ev
 __ZNSt20bad_array_new_lengthD2Ev
 __ZSt10unexpectedv
-# __ZdaPv
-# __ZdlPv
-# __ZdlPvRKSt9nothrow_t
-# __Znam
-# __ZdaPvRKSt9nothrow_t
-# __Znwm
-# __ZnwmRKSt9nothrow_t
-# __ZnamRKSt9nothrow_t
+__ZdaPv
+__ZdlPv
+__ZdlPvRKSt9nothrow_t
+__Znam
+__ZdaPvRKSt9nothrow_t
+__Znwm
+__ZnwmRKSt9nothrow_t
+__ZnamRKSt9nothrow_t
 __ZTISt10bad_typeid
 __ZTISt8bad_cast
 ___cxa_bad_typeid