[DebugInfo] Delete TypedDINodeRef

TypedDINodeRef<T> is a redundant wrapper of Metadata * that is actually a T *.

Accordingly, change DI{Node,Scope,Type}Ref uses to DI{Node,Scope,Type} * or their const variants.
This allows us to delete many resolve() calls that clutter the code.

Reviewed By: rnk

Differential Revision: https://reviews.llvm.org/D61369

llvm-svn: 360108

1 files changed, 3 insertions, 4 deletions

diff --git a/llvm/lib/CodeGen/AsmPrinter/DebugHandlerBase.cpp b/llvm/lib/CodeGen/AsmPrinter/DebugHandlerBase.cpp
index f24dbf1..22c28cc 100644
--- a/llvm/lib/CodeGen/AsmPrinter/DebugHandlerBase.cpp
+++ b/llvm/lib/CodeGen/AsmPrinter/DebugHandlerBase.cpp
@@ -140,10 +140,9 @@ DebugHandlerBase::getFunctionLocalOffsetAfterInsn(const MachineInstr *MI) {
 }
 
 /// If this type is derived from a base type then return base type size.
-uint64_t DebugHandlerBase::getBaseTypeSize(const DITypeRef TyRef) {
-  DIType *Ty = TyRef.resolve();
+uint64_t DebugHandlerBase::getBaseTypeSize(const DIType *Ty) {
   assert(Ty);
-  DIDerivedType *DDTy = dyn_cast<DIDerivedType>(Ty);
+  const DIDerivedType *DDTy = dyn_cast<DIDerivedType>(Ty);
   if (!DDTy)
     return Ty->getSizeInBits();
 
@@ -154,7 +153,7 @@ uint64_t DebugHandlerBase::getBaseTypeSize(const DITypeRef TyRef) {
       Tag != dwarf::DW_TAG_restrict_type && Tag != dwarf::DW_TAG_atomic_type)
     return DDTy->getSizeInBits();
 
-  DIType *BaseType = DDTy->getBaseType().resolve();
+  DIType *BaseType = DDTy->getBaseType();
 
   if (!BaseType)
     return 0;