From ce7a1ba1963052486a1bd74ffc4917bb1cf6c4e5 Mon Sep 17 00:00:00 2001
From: Dmitry Vyukov <dvyukov@google.com>
Date: Sun, 25 Nov 2012 16:05:42 +0000
Subject: [PATCH] tsan: faster memory reset for Go

llvm-svn: 168567
---
 compiler-rt/lib/tsan/go/tsan_go.cc | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

diff --git a/compiler-rt/lib/tsan/go/tsan_go.cc b/compiler-rt/lib/tsan/go/tsan_go.cc
index bb1ac1d..cfbe257 100644
--- a/compiler-rt/lib/tsan/go/tsan_go.cc
+++ b/compiler-rt/lib/tsan/go/tsan_go.cc
@@ -149,8 +149,7 @@ void __tsan_malloc(int goid, void *p, uptr sz, void *pc) {
   if (thr == 0)  // probably before __tsan_init()
     return;
   thr->in_rtl++;
-  MemoryResetRange(thr, (uptr)pc, (uptr)p, sz);
-  MemoryAccessRange(thr, (uptr)pc, (uptr)p, sz, true);
+  MemoryRangeImitateWrite(thr, (uptr)pc, (uptr)p, sz);
   thr->in_rtl--;
 }
 
-- 
2.7.4