Reapply part of r237975, "Fix Clang -Wmissing-override warning", except for DIContext...

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@238012 91177308-0d34-0410-b5e6-96231b3b80d8

diff --git a/include/llvm/ExecutionEngine/RuntimeDyld.h b/include/llvm/ExecutionEngine/RuntimeDyld.h
index 7b3bd93..ac0151a 100644 (file)
--- 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() {}
+    virtual ~LoadedObjectInfo() = default;
 
     virtual object::OwningBinary<object::ObjectFile>
     getObjectForDebug(const object::ObjectFile &Obj) const = 0;
@@ -76,6 +76,15 @@ 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 0cb1d7b..c8d3d22 100644 (file)
--- a/lib/ExecutionEngine/RuntimeDyld/RuntimeDyldCOFF.cpp
+++ b/lib/ExecutionEngine/RuntimeDyld/RuntimeDyldCOFF.cpp
@@ -24,18 +24,17 @@ using namespace llvm::object;
 
 namespace {
 
-class LoadedCOFFObjectInfo : public RuntimeDyld::LoadedObjectInfo {
+class LoadedCOFFObjectInfo
+    : public RuntimeDyld::LoadedObjectInfoHelper<LoadedCOFFObjectInfo> {
 public:
   LoadedCOFFObjectInfo(RuntimeDyldImpl &RTDyld, unsigned BeginIdx,
                        unsigned EndIdx)
-      : RuntimeDyld::LoadedObjectInfo(RTDyld, BeginIdx, EndIdx) {}
+      : LoadedObjectInfoHelper(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 c22636c..95421b3 100644 (file)
--- a/lib/ExecutionEngine/RuntimeDyld/RuntimeDyldELF.cpp
+++ b/lib/ExecutionEngine/RuntimeDyld/RuntimeDyldELF.cpp
@@ -104,16 +104,15 @@ void DyldELFObject<ELFT>::updateSymbolAddress(const SymbolRef &SymRef,
   sym->st_value = static_cast<addr_type>(Addr);
 }
 
-class LoadedELFObjectInfo : public RuntimeDyld::LoadedObjectInfo {
+class LoadedELFObjectInfo
+    : public RuntimeDyld::LoadedObjectInfoHelper<LoadedELFObjectInfo> {
 public:
   LoadedELFObjectInfo(RuntimeDyldImpl &RTDyld, unsigned BeginIdx,
                       unsigned EndIdx)
-    : RuntimeDyld::LoadedObjectInfo(RTDyld, BeginIdx, EndIdx) {}
+      : LoadedObjectInfoHelper(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 796a69c..d4a680d 100644 (file)
--- a/lib/ExecutionEngine/RuntimeDyld/RuntimeDyldMachO.cpp
+++ b/lib/ExecutionEngine/RuntimeDyld/RuntimeDyldMachO.cpp
@@ -26,18 +26,17 @@ using namespace llvm::object;
 
 namespace {
 
-class LoadedMachOObjectInfo : public RuntimeDyld::LoadedObjectInfo {
+class LoadedMachOObjectInfo
+    : public RuntimeDyld::LoadedObjectInfoHelper<LoadedMachOObjectInfo> {
 public:
   LoadedMachOObjectInfo(RuntimeDyldImpl &RTDyld, unsigned BeginIdx,
                         unsigned EndIdx)
-    : RuntimeDyld::LoadedObjectInfo(RTDyld, BeginIdx, EndIdx) {}
+      : LoadedObjectInfoHelper(RTDyld, BeginIdx, EndIdx) {}
 
   OwningBinary<ObjectFile>
   getObjectForDebug(const ObjectFile &Obj) const override {
     return OwningBinary<ObjectFile>();
   }
-
-  RuntimeDyld::LoadedObjectInfo *clone() const { return new LoadedMachOObjectInfo(*this); }
 };
 
 }