Revert "Fix Clang-tidy modernize-deprecated-headers warnings in remaining files; other minor fixes."

This reverts commit r265454 since it broke the build.  E.g.:

  http://lab.llvm.org:8080/green/job/clang-stage1-cmake-RA-incremental_build/22413/

llvm-svn: 265459

1 files changed, 4 insertions, 4 deletions

diff --git a/llvm/unittests/ExecutionEngine/Orc/OrcCAPITest.cpp b/llvm/unittests/ExecutionEngine/Orc/OrcCAPITest.cpp
index fa7d7780a8a..776d26970a3 100644
--- a/llvm/unittests/ExecutionEngine/Orc/OrcCAPITest.cpp
+++ b/llvm/unittests/ExecutionEngine/Orc/OrcCAPITest.cpp
@@ -13,10 +13,10 @@
 #include "llvm-c/OrcBindings.h"
 #include "llvm-c/Target.h"
 #include "llvm-c/TargetMachine.h"
-#include "llvm/ADT/Triple.h"
 
-#include <cstring>
-#include <memory>
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
 
 namespace llvm {
 
@@ -157,4 +157,4 @@ TEST_F(OrcCAPIExecutionTest, TestDirectCallbacksAPI) {
   LLVMOrcDisposeInstance(JIT);
 }
 
-} // end namespace llvm
+} // namespace llvm