[llvm-commits] [compiler-rt] r168567 - /compiler-rt/trunk/lib/tsan/go/tsan_go.cc

[Dmitry Vyukov]

Author: dvyukov
Date: Sun Nov 25 10:05:42 2012
New Revision: 168567

URL: http://llvm.org/viewvc/llvm-project?rev=168567&view=rev
Log:
tsan: faster memory reset for Go

Modified:
    compiler-rt/trunk/lib/tsan/go/tsan_go.cc

Modified: compiler-rt/trunk/lib/tsan/go/tsan_go.cc
URL: http://llvm.org/viewvc/llvm-project/compiler-rt/trunk/lib/tsan/go/tsan_go.cc?rev=168567&r1=168566&r2=168567&view=diff
==============================================================================
--- compiler-rt/trunk/lib/tsan/go/tsan_go.cc (original)
+++ compiler-rt/trunk/lib/tsan/go/tsan_go.cc Sun Nov 25 10:05:42 2012
@@ -149,8 +149,7 @@
   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--;
 }