[Alignment][NFC] Move and type functions from MathExtras to Alignment

Summary:
This is patch is part of a series to introduce an Alignment type.
See this thread for context: http://lists.llvm.org/pipermail/llvm-dev/2019-July/133851.html
See this patch for the introduction of the type: https://reviews.llvm.org/D64790

Reviewers: courbet

Subscribers: hiraditya, llvm-commits

Tags: #llvm

Differential Revision: https://reviews.llvm.org/D68942

llvm-svn: 374773

1 files changed, 1 insertions, 1 deletions

diff --git a/llvm/unittests/Support/TrailingObjectsTest.cpp b/llvm/unittests/Support/TrailingObjectsTest.cpp
index 967f6f6a658..e2656b2229c 100644
--- a/llvm/unittests/Support/TrailingObjectsTest.cpp
+++ b/llvm/unittests/Support/TrailingObjectsTest.cpp
@@ -232,7 +232,7 @@ TEST(TrailingObjects, Realignment) {
   EXPECT_EQ(C->getTrailingObjects<char>(), reinterpret_cast<char *>(C + 1));
   EXPECT_EQ(C->getTrailingObjects<long>(),
             reinterpret_cast<long *>(llvm::alignAddr(
-                reinterpret_cast<char *>(C + 1) + 1, alignof(long))));
+                reinterpret_cast<char *>(C + 1) + 1, Align::Of<long>())));
 }
 }