AsmParser: Use subclass API instead of MDNode wrappers, NFC

Use subclass API instead of the wrappers in `MDNode` in the assembly
parser.  This will make the code easier to follow once we have multiple
subclasses.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@225711 91177308-0d34-0410-b5e6-96231b3b80d8

diff --git a/lib/AsmParser/LLParser.cpp b/lib/AsmParser/LLParser.cpp
index a5ead2ee53d346c086b07f0737471bc8c6403b7b..5d4fb8b7946e8b8843203083147bab7d6ed7c971 100644 (file)
--- a/lib/AsmParser/LLParser.cpp
+++ b/lib/AsmParser/LLParser.cpp
@@ -531,7 +531,7 @@ bool LLParser::ParseMDNodeID(MDNode *&Result) {
   }
 
   // Otherwise, create MDNode forward reference.
-  MDNodeFwdDecl *FwdNode = MDNode::getTemporary(Context, None);
+  MDNodeFwdDecl *FwdNode = MDNodeFwdDecl::get(Context, None);
   ForwardRefMDNodes[MID] = std::make_pair(FwdNode, Lex.getLoc());
 
   if (NumberedMetadata.size() <= MID)
@@ -594,9 +594,9 @@ bool LLParser::ParseStandaloneMetadata() {
   // See if this was forward referenced, if so, handle it.
   auto FI = ForwardRefMDNodes.find(MetadataID);
   if (FI != ForwardRefMDNodes.end()) {
-    auto *Temp = FI->second.first;
+    MDNodeFwdDecl *Temp = FI->second.first;
     Temp->replaceAllUsesWith(Init);
-    MDNode::deleteTemporary(Temp);
+    delete Temp;
     ForwardRefMDNodes.erase(FI);
 
     assert(NumberedMetadata[MetadataID] == Init && "Tracking VH didn't work");
@@ -2895,7 +2895,7 @@ bool LLParser::ParseMDTuple(MDNode *&MD, bool IsDistinct) {
   if (ParseMDNodeVector(Elts))
     return true;
 
-  MD = (IsDistinct ? MDNode::getDistinct : MDNode::get)(Context, Elts);
+  MD = (IsDistinct ? MDTuple::getDistinct : MDTuple::get)(Context, Elts);
   return false;
 }