[ORC] Rename "TargetJD" parameter of redirect method to just "JD". NFC.

In JITLinkRedirectableSymbolManager::redirect we no longer need to disambiguate
between the JD for the redirectable symbols and the one for the corresponding
stubs (they're the same as of 529c091). Renaming it brings the parameter
name into line with the one used in the base class's redirect method.

Author: lhames

llvm/include/llvm/ExecutionEngine/Orc/JITLinkRedirectableSymbolManager.h

@@ -42,7 +42,7 @@ class JITLinkRedirectableSymbolManager : public RedirectableSymbolManager {
   void emitRedirectableSymbols(std::unique_ptr<MaterializationResponsibility> R,
                                const SymbolAddrMap &InitialDests) override;
 
-  Error redirect(JITDylib &TargetJD, const SymbolAddrMap &NewDests) override;
+  Error redirect(JITDylib &JD, const SymbolAddrMap &NewDests) override;
 
 private:
   JITLinkRedirectableSymbolManager(

llvm/lib/ExecutionEngine/Orc/JITLinkRedirectableSymbolManager.cpp

@@ -67,7 +67,7 @@ void JITLinkRedirectableSymbolManager::emitRedirectableSymbols(
 }
 
 Error JITLinkRedirectableSymbolManager::redirect(
-    JITDylib &TargetJD, const SymbolAddrMap &NewDests) {
+    JITDylib &JD, const SymbolAddrMap &NewDests) {
   auto &ES = ObjLinkingLayer.getExecutionSession();
   SymbolLookupSet LS;
   DenseMap<NonOwningSymbolStringPtr, SymbolStringPtr> PtrToStub;
@@ -76,8 +76,8 @@ Error JITLinkRedirectableSymbolManager::redirect(
     PtrToStub[NonOwningSymbolStringPtr(PtrName)] = StubName;
     LS.add(std::move(PtrName));
   }
-  auto PtrSyms = ES.lookup({{&TargetJD, JITDylibLookupFlags::MatchAllSymbols}},
-                           std::move(LS));
+  auto PtrSyms =
+      ES.lookup({{&JD, JITDylibLookupFlags::MatchAllSymbols}}, std::move(LS));
   if (!PtrSyms)
     return PtrSyms.takeError();