From b7888bd5eaca0e7fb751c513584102735df62136 Mon Sep 17 00:00:00 2001
From: Tobias Grosser <tobias@grosser.es>
Date: Fri, 22 May 2015 06:01:04 +0000
Subject: [PATCH] Revert "Fix Clang -Wmissing-override warning"

This reverts commit r237975. This seems also to break with gcc 4.7

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@238004 91177308-0d34-0410-b5e6-96231b3b80d8
---
 include/llvm/ExecutionEngine/RuntimeDyld.h           | 11 +----------
 lib/ExecutionEngine/RuntimeDyld/RuntimeDyldCOFF.cpp  |  7 ++++---
 lib/ExecutionEngine/RuntimeDyld/RuntimeDyldELF.cpp   |  7 ++++---
 lib/ExecutionEngine/RuntimeDyld/RuntimeDyldMachO.cpp |  7 ++++---
 4 files changed, 13 insertions(+), 19 deletions(-)

diff --git a/include/llvm/ExecutionEngine/RuntimeDyld.h b/include/llvm/ExecutionEngine/RuntimeDyld.h
index ac0151aa7ec..7b3bd939b90 100644
--- a/include/llvm/ExecutionEngine/RuntimeDyld.h
+++ b/include/llvm/ExecutionEngine/RuntimeDyld.h
@@ -62,7 +62,7 @@ public:
                      unsigned EndIdx)
       : RTDyld(RTDyld), BeginIdx(BeginIdx), EndIdx(EndIdx) { }
 
-    virtual ~LoadedObjectInfo() = default;
+    virtual ~LoadedObjectInfo() {}
 
     virtual object::OwningBinary<object::ObjectFile>
     getObjectForDebug(const object::ObjectFile &Obj) const = 0;
@@ -76,15 +76,6 @@ public:
     unsigned BeginIdx, EndIdx;
   };
 
-  template <typename Derived> struct LoadedObjectInfoHelper : LoadedObjectInfo {
-    LoadedObjectInfoHelper(RuntimeDyldImpl &RTDyld, unsigned BeginIdx,
-                           unsigned EndIdx)
-        : LoadedObjectInfo(RTDyld, BeginIdx, EndIdx) {}
-    llvm::LoadedObjectInfo *clone() const override {
-      return new Derived(static_cast<const Derived &>(*this));
-    }
-  };
-
   /// \brief Memory Management.
   class MemoryManager {
   public:
diff --git a/lib/ExecutionEngine/RuntimeDyld/RuntimeDyldCOFF.cpp b/lib/ExecutionEngine/RuntimeDyld/RuntimeDyldCOFF.cpp
index c8d3d22966d..0cb1d7bcf1d 100644
--- a/lib/ExecutionEngine/RuntimeDyld/RuntimeDyldCOFF.cpp
+++ b/lib/ExecutionEngine/RuntimeDyld/RuntimeDyldCOFF.cpp
@@ -24,17 +24,18 @@ using namespace llvm::object;
 
 namespace {
 
-class LoadedCOFFObjectInfo
-    : public RuntimeDyld::LoadedObjectInfoHelper<LoadedCOFFObjectInfo> {
+class LoadedCOFFObjectInfo : public RuntimeDyld::LoadedObjectInfo {
 public:
   LoadedCOFFObjectInfo(RuntimeDyldImpl &RTDyld, unsigned BeginIdx,
                        unsigned EndIdx)
-      : LoadedObjectInfoHelper(RTDyld, BeginIdx, EndIdx) {}
+      : RuntimeDyld::LoadedObjectInfo(RTDyld, BeginIdx, EndIdx) {}
 
   OwningBinary<ObjectFile>
   getObjectForDebug(const ObjectFile &Obj) const override {
     return OwningBinary<ObjectFile>();
   }
+
+  RuntimeDyld::LoadedObjectInfo *clone() const { return new LoadedCOFFObjectInfo(*this); }
 };
 }
 
diff --git a/lib/ExecutionEngine/RuntimeDyld/RuntimeDyldELF.cpp b/lib/ExecutionEngine/RuntimeDyld/RuntimeDyldELF.cpp
index 95421b35db5..c22636cc6b3 100644
--- a/lib/ExecutionEngine/RuntimeDyld/RuntimeDyldELF.cpp
+++ b/lib/ExecutionEngine/RuntimeDyld/RuntimeDyldELF.cpp
@@ -104,15 +104,16 @@ void DyldELFObject<ELFT>::updateSymbolAddress(const SymbolRef &SymRef,
   sym->st_value = static_cast<addr_type>(Addr);
 }
 
-class LoadedELFObjectInfo
-    : public RuntimeDyld::LoadedObjectInfoHelper<LoadedELFObjectInfo> {
+class LoadedELFObjectInfo : public RuntimeDyld::LoadedObjectInfo {
 public:
   LoadedELFObjectInfo(RuntimeDyldImpl &RTDyld, unsigned BeginIdx,
                       unsigned EndIdx)
-      : LoadedObjectInfoHelper(RTDyld, BeginIdx, EndIdx) {}
+    : RuntimeDyld::LoadedObjectInfo(RTDyld, BeginIdx, EndIdx) {}
 
   OwningBinary<ObjectFile>
   getObjectForDebug(const ObjectFile &Obj) const override;
+
+  RuntimeDyld::LoadedObjectInfo *clone() const { return new LoadedELFObjectInfo(*this); }
 };
 
 template <typename ELFT>
diff --git a/lib/ExecutionEngine/RuntimeDyld/RuntimeDyldMachO.cpp b/lib/ExecutionEngine/RuntimeDyld/RuntimeDyldMachO.cpp
index d4a680d749a..796a69cc836 100644
--- a/lib/ExecutionEngine/RuntimeDyld/RuntimeDyldMachO.cpp
+++ b/lib/ExecutionEngine/RuntimeDyld/RuntimeDyldMachO.cpp
@@ -26,17 +26,18 @@ using namespace llvm::object;
 
 namespace {
 
-class LoadedMachOObjectInfo
-    : public RuntimeDyld::LoadedObjectInfoHelper<LoadedMachOObjectInfo> {
+class LoadedMachOObjectInfo : public RuntimeDyld::LoadedObjectInfo {
 public:
   LoadedMachOObjectInfo(RuntimeDyldImpl &RTDyld, unsigned BeginIdx,
                         unsigned EndIdx)
-      : LoadedObjectInfoHelper(RTDyld, BeginIdx, EndIdx) {}
+    : RuntimeDyld::LoadedObjectInfo(RTDyld, BeginIdx, EndIdx) {}
 
   OwningBinary<ObjectFile>
   getObjectForDebug(const ObjectFile &Obj) const override {
     return OwningBinary<ObjectFile>();
   }
+
+  RuntimeDyld::LoadedObjectInfo *clone() const { return new LoadedMachOObjectInfo(*this); }
 };
 
 }
-- 
2.34.1