DebugInfo: Remove typedefs for DITypeRef, etc.

Remove typedefs for type refs:

  - DITypeRef => MDTypeRef
  - DIScopeRef => MDScopeRef
  - DIDescriptorRef => DebugNodeRef

llvm-svn: 235323

3 files changed, 11 insertions, 11 deletions

diff --git a/llvm/lib/CodeGen/AsmPrinter/DwarfDebug.cpp b/llvm/lib/CodeGen/AsmPrinter/DwarfDebug.cpp
index 0336b946e85..c69edddc049 100644
--- a/llvm/lib/CodeGen/AsmPrinter/DwarfDebug.cpp
+++ b/llvm/lib/CodeGen/AsmPrinter/DwarfDebug.cpp
@@ -174,13 +174,13 @@ DIType DbgVariable::getType() const {
     uint16_t tag = Ty->getTag();
 
     if (tag == dwarf::DW_TAG_pointer_type)
-      subType = resolve(DITypeRef(cast<MDDerivedType>(Ty)->getBaseType()));
+      subType = resolve(cast<MDDerivedType>(Ty)->getBaseType());
 
     auto Elements = cast<MDCompositeTypeBase>(subType)->getElements();
     for (unsigned i = 0, N = Elements.size(); i < N; ++i) {
       auto *DT = cast<MDDerivedTypeBase>(Elements[i]);
       if (getName() == DT->getName())
-        return resolve(DITypeRef(DT->getBaseType()));
+        return resolve(DT->getBaseType());
     }
   }
   return Ty;
diff --git a/llvm/lib/CodeGen/AsmPrinter/DwarfUnit.cpp b/llvm/lib/CodeGen/AsmPrinter/DwarfUnit.cpp
index b73ca99961e..1dd6b49e48b 100644
--- a/llvm/lib/CodeGen/AsmPrinter/DwarfUnit.cpp
+++ b/llvm/lib/CodeGen/AsmPrinter/DwarfUnit.cpp
@@ -617,7 +617,7 @@ static bool isUnsignedDIType(DwarfDebug *DD, DIType Ty) {
            T == dwarf::DW_TAG_volatile_type ||
            T == dwarf::DW_TAG_restrict_type ||
            T == dwarf::DW_TAG_enumeration_type);
-    if (DITypeRef Deriv = DTy->getBaseType())
+    if (MDTypeRef Deriv = DTy->getBaseType())
       return isUnsignedDIType(DD, DD->resolve(Deriv));
     // FIXME: Enums without a fixed underlying type have unknown signedness
     // here, leading to incorrectly emitted constants.
@@ -813,7 +813,7 @@ DIE *DwarfUnit::getOrCreateTypeDIE(const MDNode *TyNode) {
   // DW_TAG_restrict_type is not supported in DWARF2
   if (Ty->getTag() == dwarf::DW_TAG_restrict_type && DD->getDwarfVersion() <= 2)
     return getOrCreateTypeDIE(
-        resolve(DITypeRef(cast<MDDerivedType>(Ty)->getBaseType())));
+        resolve(cast<MDDerivedType>(Ty)->getBaseType()));
 
   // Construct the context before querying for the existence of the DIE in case
   // such construction creates the DIE.
diff --git a/llvm/lib/IR/DIBuilder.cpp b/llvm/lib/IR/DIBuilder.cpp
index 891fb861ac9..9e0474ebce0 100644
--- a/llvm/lib/IR/DIBuilder.cpp
+++ b/llvm/lib/IR/DIBuilder.cpp
@@ -622,13 +622,13 @@ MDExpression* DIBuilder::createBitPieceExpression(unsigned OffsetInBytes,
   return MDExpression::get(VMContext, Addr);
 }
 
-MDSubprogram* DIBuilder::createFunction(DIScopeRef Context, StringRef Name,
-                                       StringRef LinkageName, MDFile* File,
-                                       unsigned LineNo, MDSubroutineType* Ty,
-                                       bool isLocalToUnit, bool isDefinition,
-                                       unsigned ScopeLine, unsigned Flags,
-                                       bool isOptimized, Function *Fn,
-                                       MDNode *TParams, MDNode *Decl) {
+MDSubprogram *DIBuilder::createFunction(MDScopeRef Context, StringRef Name,
+                                        StringRef LinkageName, MDFile *File,
+                                        unsigned LineNo, MDSubroutineType *Ty,
+                                        bool isLocalToUnit, bool isDefinition,
+                                        unsigned ScopeLine, unsigned Flags,
+                                        bool isOptimized, Function *Fn,
+                                        MDNode *TParams, MDNode *Decl) {
   // dragonegg does not generate identifier for types, so using an empty map
   // to resolve the context should be fine.
   DITypeIdentifierMap EmptyMap;