Revert "Rename llvm::array_lengthof into llvm::size to match std::size from C++17"

This reverts commit ef8206320769ad31422a803a0d6de6077fd231d2.

- It conflicts with the existing llvm::size in STLExtras, which will now
  never be called.
- Calling it without llvm:: breaks C++17 compat

1 files changed, 2 insertions, 2 deletions

diff --git a/llvm/unittests/ProfileData/CoverageMappingTest.cpp b/llvm/unittests/ProfileData/CoverageMappingTest.cpp
index b9fd4d3..cc4c953 100644
--- a/llvm/unittests/ProfileData/CoverageMappingTest.cpp
+++ b/llvm/unittests/ProfileData/CoverageMappingTest.cpp
@@ -292,7 +292,7 @@ TEST_P(CoverageMappingTest, basic_write_read) {
 
 TEST_P(CoverageMappingTest, correct_deserialize_for_more_than_two_files) {
   const char *FileNames[] = {"bar", "baz", "foo"};
-  static const unsigned N = size(FileNames);
+  static const unsigned N = array_lengthof(FileNames);
 
   startFunction("func", 0x1234);
   for (unsigned I = 0; I < N; ++I)
@@ -321,7 +321,7 @@ TEST_P(CoverageMappingTest, load_coverage_for_more_than_two_files) {
   ProfileWriter.addRecord({"func", 0x1234, {0}}, Err);
 
   const char *FileNames[] = {"bar", "baz", "foo"};
-  static const unsigned N = size(FileNames);
+  static const unsigned N = array_lengthof(FileNames);
 
   startFunction("func", 0x1234);
   for (unsigned I = 0; I < N; ++I)