From 626a84e3b3606e5ee590844dc2ea7b3290e46f0d Mon Sep 17 00:00:00 2001
From: Lang Hames <lhames@gmail.com>
Date: Wed, 18 Aug 2021 16:28:21 +1000
Subject: [PATCH] [ORC] Remove unused headers.

---
 .../include/llvm/ExecutionEngine/ExecutionEngine.h |  1 -
 llvm/include/llvm/ExecutionEngine/Orc/Core.h       |  1 -
 .../llvm/ExecutionEngine/OrcMCJITReplacement.h     | 37 ----------------------
 .../llvm/ExecutionEngine/OrcV1Deprecation.h        | 22 -------------
 llvm/include/llvm/module.modulemap                 |  1 -
 5 files changed, 62 deletions(-)
 delete mode 100644 llvm/include/llvm/ExecutionEngine/OrcMCJITReplacement.h
 delete mode 100644 llvm/include/llvm/ExecutionEngine/OrcV1Deprecation.h

diff --git a/llvm/include/llvm/ExecutionEngine/ExecutionEngine.h b/llvm/include/llvm/ExecutionEngine/ExecutionEngine.h
index 2e38651..43c91fb 100644
--- a/llvm/include/llvm/ExecutionEngine/ExecutionEngine.h
+++ b/llvm/include/llvm/ExecutionEngine/ExecutionEngine.h
@@ -21,7 +21,6 @@
 #include "llvm/ADT/StringMap.h"
 #include "llvm/ADT/StringRef.h"
 #include "llvm/ExecutionEngine/JITSymbol.h"
-#include "llvm/ExecutionEngine/OrcV1Deprecation.h"
 #include "llvm/IR/DataLayout.h"
 #include "llvm/IR/Module.h"
 #include "llvm/Object/Binary.h"
diff --git a/llvm/include/llvm/ExecutionEngine/Orc/Core.h b/llvm/include/llvm/ExecutionEngine/Orc/Core.h
index e832d8d..03a7b4b 100644
--- a/llvm/include/llvm/ExecutionEngine/Orc/Core.h
+++ b/llvm/include/llvm/ExecutionEngine/Orc/Core.h
@@ -21,7 +21,6 @@
 #include "llvm/ExecutionEngine/JITSymbol.h"
 #include "llvm/ExecutionEngine/Orc/ExecutorProcessControl.h"
 #include "llvm/ExecutionEngine/Orc/Shared/WrapperFunctionUtils.h"
-#include "llvm/ExecutionEngine/OrcV1Deprecation.h"
 #include "llvm/Support/Debug.h"
 #include "llvm/Support/ExtensibleRTTI.h"
 
diff --git a/llvm/include/llvm/ExecutionEngine/OrcMCJITReplacement.h b/llvm/include/llvm/ExecutionEngine/OrcMCJITReplacement.h
deleted file mode 100644
index 6cca193..0000000
--- a/llvm/include/llvm/ExecutionEngine/OrcMCJITReplacement.h
+++ /dev/null
@@ -1,37 +0,0 @@
-//===---- OrcMCJITReplacement.h - Orc-based MCJIT replacement ---*- C++ -*-===//
-//
-// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
-// See https://llvm.org/LICENSE.txt for license information.
-// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
-//
-//===----------------------------------------------------------------------===//
-//
-// This file forces OrcMCJITReplacement to link in on certain operating systems.
-// (Windows).
-//
-//===----------------------------------------------------------------------===//
-
-#ifndef LLVM_EXECUTIONENGINE_ORCMCJITREPLACEMENT_H
-#define LLVM_EXECUTIONENGINE_ORCMCJITREPLACEMENT_H
-
-#include "llvm/ExecutionEngine/ExecutionEngine.h"
-#include <cstdlib>
-
-extern "C" void LLVMLinkInOrcMCJITReplacement();
-
-namespace {
-  struct ForceOrcMCJITReplacementLinking {
-    ForceOrcMCJITReplacementLinking() {
-      // We must reference OrcMCJITReplacement in such a way that compilers will
-      // not delete it all as dead code, even with whole program optimization,
-      // yet is effectively a NO-OP. As the compiler isn't smart enough to know
-      // that getenv() never returns -1, this will do the job.
-      if (std::getenv("bar") != (char*) -1)
-        return;
-
-      LLVMLinkInOrcMCJITReplacement();
-    }
-  } ForceOrcMCJITReplacementLinking;
-}
-
-#endif
diff --git a/llvm/include/llvm/ExecutionEngine/OrcV1Deprecation.h b/llvm/include/llvm/ExecutionEngine/OrcV1Deprecation.h
deleted file mode 100644
index 7ed254b..0000000
--- a/llvm/include/llvm/ExecutionEngine/OrcV1Deprecation.h
+++ /dev/null
@@ -1,22 +0,0 @@
-//===------ OrcV1Deprecation.h - Memory manager for MC-JIT ------*- C++ -*-===//
-//
-// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
-// See https://llvm.org/LICENSE.txt for license information.
-// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
-//
-//===----------------------------------------------------------------------===//
-//
-// Tag for suppressing ORCv1 deprecation warnings.
-//
-//===----------------------------------------------------------------------===//
-
-#ifndef LLVM_EXECUTIONENGINE_ORCV1DEPRECATION_H
-#define LLVM_EXECUTIONENGINE_ORCV1DEPRECATION_H
-
-namespace llvm {
-
-enum ORCv1DeprecationAcknowledgement { AcknowledgeORCv1Deprecation };
-
-} // namespace llvm
-
-#endif // LLVM_EXECUTIONENGINE_ORCV1DEPRECATION_H
diff --git a/llvm/include/llvm/module.modulemap b/llvm/include/llvm/module.modulemap
index 848fb26..5191962 100644
--- a/llvm/include/llvm/module.modulemap
+++ b/llvm/include/llvm/module.modulemap
@@ -181,7 +181,6 @@ module LLVM_ExecutionEngine {
   // translation unit (or none) and aren't part of this module.
   exclude header "ExecutionEngine/MCJIT.h"
   exclude header "ExecutionEngine/Interpreter.h"
-  exclude header "ExecutionEngine/OrcMCJITReplacement.h"
 
   // FIXME: These exclude directives were added as a workaround for
   //        <rdar://problem/29247092> and should be removed once it is fixed.
-- 
2.7.4