Remove a top-level using-directive from EPCDebugObjectRegistrar.h

The directive pollutes the namespace of all files which include the
header.

Use alternate ways to reference the namespace constituents instead.

Author: labath

llvm/include/llvm/ExecutionEngine/Orc/EPCDebugObjectRegistrar.h

@@ -23,8 +23,6 @@
 #include <memory>
 #include <vector>
 
-using namespace llvm::orc::shared;
-
 namespace llvm {
 namespace orc {
 

llvm/lib/ExecutionEngine/Orc/DebuggerSupportPlugin.cpp

@@ -349,10 +349,11 @@ class MachODebugObjectSynthesizer : public MachODebugObjectSynthesizerBase {
     }
 
     SectionRange R(MachOContainerBlock->getSection());
-    G.allocActions().push_back({cantFail(shared::WrapperFunctionCall::Create<
-                                         SPSArgList<SPSExecutorAddrRange>>(
-                                    RegisterActionAddr, R.getRange())),
-                                {}});
+    G.allocActions().push_back(
+        {cantFail(shared::WrapperFunctionCall::Create<
+                  shared::SPSArgList<shared::SPSExecutorAddrRange>>(
+             RegisterActionAddr, R.getRange())),
+         {}});
     return Error::success();
   }
 

llvm/lib/ExecutionEngine/Orc/EPCDebugObjectRegistrar.cpp

@@ -45,7 +45,8 @@ createJITLoaderGDBRegistrar(ExecutionSession &ES) {
 
 Error EPCDebugObjectRegistrar::registerDebugObject(
     ExecutorAddrRange TargetMem) {
-  return ES.callSPSWrapper<void(SPSExecutorAddrRange)>(RegisterFn, TargetMem);
+  return ES.callSPSWrapper<void(shared::SPSExecutorAddrRange)>(RegisterFn,
+                                                               TargetMem);
 }
 
 } // namespace orc

llvm/tools/llvm-jitlink/llvm-jitlink.cpp

@@ -1908,8 +1908,9 @@ static Expected<int> runWithRuntime(Session &S, ExecutorAddr EntryPointAddr) {
   if (TT.getObjectFormat() == Triple::MachO &&
       DemangledEntryPoint.front() == '_')
     DemangledEntryPoint = DemangledEntryPoint.drop_front();
+  using llvm::orc::shared::SPSString;
   using SPSRunProgramSig =
-      int64_t(SPSString, SPSString, SPSSequence<SPSString>);
+      int64_t(SPSString, SPSString, shared::SPSSequence<SPSString>);
   int64_t Result;
   if (auto Err = S.ES.callSPSWrapper<SPSRunProgramSig>(
           EntryPointAddr, Result, S.MainJD->getName(), DemangledEntryPoint,