Add missing test file

llvm-svn: 351702

Author: serge-sans-paille-qb

llvm/unittests/CodeGen/TypeTraitsTest.cpp

@@ -0,0 +1,26 @@
+//===- llvm/unittest/CodeGen/TypeTraitsTest.cpp --------------===//
+//
+//                     The LLVM Compiler Infrastructure
+//
+// This file is distributed under the University of Illinois Open Source
+// License. See LICENSE.TXT for details.
+//
+//===----------------------------------------------------------------------===//
+
+#include "llvm/CodeGen/RegisterPressure.h"
+#include "llvm/CodeGen/ScheduleDAG.h"
+#include "llvm/CodeGen/SelectionDAGNodes.h"
+#include "llvm/CodeGen/SlotIndexes.h"
+#include "llvm/CodeGen/TargetPassConfig.h"
+#include "gtest/gtest.h"
+
+using namespace llvm;
+
+#if __has_feature(is_trivially_copyable) || (defined(__GNUC__) && __GNUC__ >= 5)
+static_assert(is_trivially_copyable<PressureChange>::value, "trivially copyable");
+static_assert(is_trivially_copyable<SDep>::value, "trivially copyable");
+static_assert(is_trivially_copyable<SDValue>::value, "trivially copyable");
+static_assert(is_trivially_copyable<SlotIndex>::value, "trivially copyable");
+static_assert(is_trivially_copyable<IdentifyingPassPtr>::value, "trivially copyable");
+#endif
+