[PATCH] [ASan] Use less shadow on Win 32-bit

[Alexey Samsonov]

================
Comment at: lib/asan/asan_rtl.cc:334
@@ +333,3 @@
+  kHighMemEnd = kHighMemEnd | (GetPageSizeCached() - 1);
+  while (kHighMemBeg % GetPageSizeCached())
+    kHighMemEnd += GetPageSizeCached();
----------------
I don't understand this loop.


http://llvm-reviews.chandlerc.com/D1139