DebugInfo: Gut DIObjCProperty and DIImportedEntity

Gut a couple more classes in the DIDescriptor hierarchy.  Leave behind
an implicit conversion to `DIDescriptor`, the old base class.

llvm-svn: 234836

5 files changed, 16 insertions, 19 deletions

diff --git a/llvm/lib/CodeGen/AsmPrinter/DwarfCompileUnit.cpp b/llvm/lib/CodeGen/AsmPrinter/DwarfCompileUnit.cpp
index 4f051fbb52e..d31875a6c16 100644
--- a/llvm/lib/CodeGen/AsmPrinter/DwarfCompileUnit.cpp
+++ b/llvm/lib/CodeGen/AsmPrinter/DwarfCompileUnit.cpp
@@ -633,10 +633,10 @@ DwarfCompileUnit::constructAbstractSubprogramScopeDIE(LexicalScope *Scope) {
 
 std::unique_ptr<DIE>
 DwarfCompileUnit::constructImportedEntityDIE(const DIImportedEntity &Module) {
-  std::unique_ptr<DIE> IMDie = make_unique<DIE>((dwarf::Tag)Module.getTag());
+  std::unique_ptr<DIE> IMDie = make_unique<DIE>((dwarf::Tag)Module->getTag());
   insertDIE(Module, IMDie.get());
   DIE *EntityDie;
-  DIDescriptor Entity = resolve(Module.getEntity());
+  auto *Entity = resolve(Module->getEntity());
   if (auto *NS = dyn_cast<MDNamespace>(Entity))
     EntityDie = getOrCreateNameSpace(NS);
   else if (auto *SP = dyn_cast<MDSubprogram>(Entity))
@@ -648,11 +648,10 @@ DwarfCompileUnit::constructImportedEntityDIE(const DIImportedEntity &Module) {
   else
     EntityDie = getDIE(Entity);
   assert(EntityDie);
-  addSourceLine(*IMDie, Module.getLineNumber(),
-                Module.getContext().getFilename(),
-                Module.getContext().getDirectory());
+  addSourceLine(*IMDie, Module->getLine(), Module->getScope()->getFilename(),
+                Module->getScope()->getDirectory());
   addDIEEntry(*IMDie, dwarf::DW_AT_import, *EntityDie);
-  StringRef Name = Module.getName();
+  StringRef Name = Module->getName();
   if (!Name.empty())
     addString(*IMDie, dwarf::DW_AT_name, Name);
 
diff --git a/llvm/lib/CodeGen/AsmPrinter/DwarfDebug.cpp b/llvm/lib/CodeGen/AsmPrinter/DwarfDebug.cpp
index 4e349f280c3..a10ceefa4f6 100644
--- a/llvm/lib/CodeGen/AsmPrinter/DwarfDebug.cpp
+++ b/llvm/lib/CodeGen/AsmPrinter/DwarfDebug.cpp
@@ -420,7 +420,7 @@ DwarfCompileUnit &DwarfDebug::constructDwarfCompileUnit(DICompileUnit DIUnit) {
 void DwarfDebug::constructAndAddImportedEntityDIE(DwarfCompileUnit &TheCU,
                                                   const MDNode *N) {
   DIImportedEntity Module = cast<MDImportedEntity>(N);
-  if (DIE *D = TheCU.getOrCreateContextDIE(Module.getContext()))
+  if (DIE *D = TheCU.getOrCreateContextDIE(Module->getScope()))
     D->addChild(TheCU.constructImportedEntityDIE(Module));
 }
 
diff --git a/llvm/lib/CodeGen/AsmPrinter/DwarfUnit.cpp b/llvm/lib/CodeGen/AsmPrinter/DwarfUnit.cpp
index 26b993094c9..f25c7d517d3 100644
--- a/llvm/lib/CodeGen/AsmPrinter/DwarfUnit.cpp
+++ b/llvm/lib/CodeGen/AsmPrinter/DwarfUnit.cpp
@@ -432,9 +432,7 @@ void DwarfUnit::addSourceLine(DIE &Die, DIType Ty) {
 void DwarfUnit::addSourceLine(DIE &Die, DIObjCProperty Ty) {
   assert(Ty);
 
-  DIFile File = Ty.getFile();
-  addSourceLine(Die, Ty.getLineNumber(), File.getFilename(),
-                File.getDirectory());
+  addSourceLine(Die, Ty->getLine(), Ty->getFilename(), Ty->getDirectory());
 }
 
 /// addSourceLine - Add location information to specified debug information
@@ -1060,19 +1058,19 @@ void DwarfUnit::constructTypeDIE(DIE &Buffer, DICompositeType CTy) {
           constructMemberDIE(Buffer, DDTy);
         }
       } else if (DIObjCProperty Property = dyn_cast<MDObjCProperty>(Element)) {
-        DIE &ElemDie = createAndAddDIE(Property.getTag(), Buffer);
-        StringRef PropertyName = Property.getObjCPropertyName();
+        DIE &ElemDie = createAndAddDIE(Property->getTag(), Buffer);
+        StringRef PropertyName = Property->getName();
         addString(ElemDie, dwarf::DW_AT_APPLE_property_name, PropertyName);
-        if (Property.getType())
-          addType(ElemDie, Property.getType());
+        if (Property->getType())
+          addType(ElemDie, Property->getType());
         addSourceLine(ElemDie, Property);
-        StringRef GetterName = Property.getObjCPropertyGetterName();
+        StringRef GetterName = Property->getGetterName();
         if (!GetterName.empty())
           addString(ElemDie, dwarf::DW_AT_APPLE_property_getter, GetterName);
-        StringRef SetterName = Property.getObjCPropertySetterName();
+        StringRef SetterName = Property->getSetterName();
         if (!SetterName.empty())
           addString(ElemDie, dwarf::DW_AT_APPLE_property_setter, SetterName);
-        if (unsigned PropertyAttributes = Property.getAttributes())
+        if (unsigned PropertyAttributes = Property->getAttributes())
           addUInt(ElemDie, dwarf::DW_AT_APPLE_property_attribute, None,
                   PropertyAttributes);
 
diff --git a/llvm/lib/IR/DIBuilder.cpp b/llvm/lib/IR/DIBuilder.cpp
index 464dac5a25d..4fbe388799a 100644
--- a/llvm/lib/IR/DIBuilder.cpp
+++ b/llvm/lib/IR/DIBuilder.cpp
@@ -177,7 +177,7 @@ createImportedModule(LLVMContext &C, dwarf::Tag Tag, DIScope Context,
                      SmallVectorImpl<TrackingMDNodeRef> &AllImportedModules) {
   DIImportedEntity M =
       MDImportedEntity::get(C, Tag, Context, DebugNodeRef(NS), Line, Name);
-  AllImportedModules.emplace_back(M.get());
+  AllImportedModules.emplace_back(M);
   return M;
 }
 
diff --git a/llvm/lib/IR/DebugInfo.cpp b/llvm/lib/IR/DebugInfo.cpp
index 2c3d00b2597..fe74ec51a0d 100644
--- a/llvm/lib/IR/DebugInfo.cpp
+++ b/llvm/lib/IR/DebugInfo.cpp
@@ -163,7 +163,7 @@ void DebugInfoFinder::processModule(const Module &M) {
       for (auto *RT : CU->getRetainedTypes())
         processType(RT);
       for (DIImportedEntity Import : CU->getImportedEntities()) {
-        DIDescriptor Entity = Import.getEntity().resolve(TypeIdentifierMap);
+        auto *Entity = Import->getEntity().resolve(TypeIdentifierMap);
         if (auto *T = dyn_cast<MDType>(Entity))
           processType(T);
         else if (auto *SP = dyn_cast<MDSubprogram>(Entity))