[tsan/msan] adding thread_safety and uninitialized_checks attributes

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@174864 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/IR/Attributes.cpp b/lib/IR/Attributes.cpp
index 343f569..267c1aa 100644
--- a/lib/IR/Attributes.cpp
+++ b/lib/IR/Attributes.cpp
@@ -205,6 +205,10 @@
     return "sspstrong";
   if (hasAttribute(Attribute::StructRet))
     return "sret";
+  if (hasAttribute(Attribute::ThreadSafety))
+    return "thread_safety";
+  if (hasAttribute(Attribute::UninitializedChecks))
+    return "uninitialized_checks";
   if (hasAttribute(Attribute::UWTable))
     return "uwtable";
   if (hasAttribute(Attribute::ZExt))
@@ -382,6 +386,8 @@
   case Attribute::MinSize:         return 1ULL << 33;
   case Attribute::NoDuplicate:     return 1ULL << 34;
   case Attribute::StackProtectStrong: return 1ULL << 35;
+  case Attribute::ThreadSafety:    return 1ULL << 36;
+  case Attribute::UninitializedChecks: return 1ULL << 37;
   }
   llvm_unreachable("Unsupported attribute type");
 }