[asan] Avoid two compiler-synthesized calls to memset & memcpy

Otherwise the tests hang on Windows attempting to report nested errors.

Reviewed By: vitalybuka

Differential Revision: https://reviews.llvm.org/D63627

llvm-svn: 364070

2 files changed, 5 insertions, 5 deletions

diff --git a/compiler-rt/lib/asan/asan_globals.cc b/compiler-rt/lib/asan/asan_globals.cc
index 8b2fdb214fe..a831fdf9cd9 100644
--- a/compiler-rt/lib/asan/asan_globals.cc
+++ b/compiler-rt/lib/asan/asan_globals.cc
@@ -115,15 +115,12 @@ int GetGlobalsForAddress(uptr addr, Global *globals, u32 *reg_sites,
     if (flags()->report_globals >= 2)
       ReportGlobal(g, "Search");
     if (IsAddressNearGlobal(addr, g)) {
-#if defined(__GNUC__) && defined(__sparc__)
       internal_memcpy(&globals[res], &g, sizeof(g));
-#else
-      globals[res] = g;
-#endif
       if (reg_sites)
         reg_sites[res] = FindRegistrationSite(&g);
       res++;
-      if (res == max_globals) break;
+      if (res == max_globals)
+        break;
     }
   }
   return res;
diff --git a/compiler-rt/lib/sanitizer_common/sanitizer_symbolizer_win.cc b/compiler-rt/lib/sanitizer_common/sanitizer_symbolizer_win.cc
index d75fe9ae166..1badcf5f0a3 100644
--- a/compiler-rt/lib/sanitizer_common/sanitizer_symbolizer_win.cc
+++ b/compiler-rt/lib/sanitizer_common/sanitizer_symbolizer_win.cc
@@ -35,6 +35,9 @@ namespace {
 
 class WinSymbolizerTool : public SymbolizerTool {
  public:
+  // The constructor is provided to avoid synthesized memsets.
+  WinSymbolizerTool() {}
+
   bool SymbolizePC(uptr addr, SymbolizedStack *stack) override;
   bool SymbolizeData(uptr addr, DataInfo *info) override {
     return false;