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, 1 insertions, 1 deletions

diff --git a/clang/lib/Driver/Compilation.cpp b/clang/lib/Driver/Compilation.cpp
index c479375..67d941c 100644
--- a/clang/lib/Driver/Compilation.cpp
+++ b/clang/lib/Driver/Compilation.cpp
@@ -278,7 +278,7 @@ void Compilation::initCompilationForDiagnostics() {
       options::OPT_o,  options::OPT_MD, options::OPT_MMD, options::OPT_M,
       options::OPT_MM, options::OPT_MF, options::OPT_MG,  options::OPT_MJ,
       options::OPT_MQ, options::OPT_MT, options::OPT_MV};
-  for (unsigned i = 0, e = llvm::size(OutputOpts); i != e; ++i) {
+  for (unsigned i = 0, e = llvm::array_lengthof(OutputOpts); i != e; ++i) {
     if (TranslatedArgs->hasArg(OutputOpts[i]))
       TranslatedArgs->eraseArg(OutputOpts[i]);
   }