From: Kostya Serebryany <kcc@google.com>
Date: Thu, 15 Sep 2016 23:17:02 +0000 (+0000)
Subject: [asan] fix window build
X-Git-Tag: llvmorg-4.0.0-rc1~9613
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=4dd6b50f6e7ffdff2f10e34c029e84d2c5666e20;p=platform%2Fupstream%2Fllvm.git

[asan] fix window build

llvm-svn: 281679
---

diff --git a/compiler-rt/lib/sanitizer_common/sanitizer_coverage_libcdep.cc b/compiler-rt/lib/sanitizer_common/sanitizer_coverage_libcdep.cc
index 859f7fd..efa7db9 100644
--- a/compiler-rt/lib/sanitizer_common/sanitizer_coverage_libcdep.cc
+++ b/compiler-rt/lib/sanitizer_common/sanitizer_coverage_libcdep.cc
@@ -1040,6 +1040,7 @@ uptr __sanitizer_update_counter_bitset_and_clear_counters(u8 *bitset) {
   return coverage_data.Update8bitCounterBitsetAndClearCounters(bitset);
 }
 // Default empty implementations (weak). Users should redefine them.
+#if !SANITIZER_WINDOWS  // weak does not work on Windows.
 SANITIZER_INTERFACE_ATTRIBUTE SANITIZER_WEAK_ATTRIBUTE
 void __sanitizer_cov_trace_cmp() {}
 SANITIZER_INTERFACE_ATTRIBUTE SANITIZER_WEAK_ATTRIBUTE
@@ -1064,4 +1065,5 @@ SANITIZER_INTERFACE_ATTRIBUTE SANITIZER_WEAK_ATTRIBUTE
 void __sanitizer_cov_trace_pc_indir() {}
 SANITIZER_INTERFACE_ATTRIBUTE SANITIZER_WEAK_ATTRIBUTE
 void __sanitizer_cov_trace_pc_guard_init() {}
+#endif  // !SANITIZER_WINDOWS
 } // extern "C"