Introduce a new temporary MDNode concept. Temporary MDNodes are

[oota-llvm.git] / lib / Bitcode / Reader / BitcodeReader.cpp

diff --git a/lib/Bitcode/Reader/BitcodeReader.cpp b/lib/Bitcode/Reader/BitcodeReader.cpp
index 8f999a687586ae6043c391f787243810bb602acb..2010468824c1ac699628dddd153c548dd20b867a 100644 (file)
--- a/lib/Bitcode/Reader/BitcodeReader.cpp
+++ b/lib/Bitcode/Reader/BitcodeReader.cpp
@@ -333,9 +333,9 @@ void BitcodeReaderMDValueList::AssignValue(Value *V, unsigned Idx) {
   }
 
   // If there was a forward reference to this value, replace it.
-  Value *PrevVal = OldV;
+  MDNode *PrevVal = cast<MDNode>(OldV);
   OldV->replaceAllUsesWith(V);
-  delete PrevVal;
+  MDNode::deleteTemporary(PrevVal);
   // Deleting PrevVal sets Idx value in MDValuePtrs to null. Set new
   // value for Idx.
   MDValuePtrs[Idx] = V;
@@ -351,7 +351,7 @@ Value *BitcodeReaderMDValueList::getValueFwdRef(unsigned Idx) {
   }
 
   // Create and return a placeholder, which will later be RAUW'd.
-  Value *V = new Argument(Type::getMetadataTy(Context));
+  Value *V = MDNode::getTemporary(Context, 0, 0);
   MDValuePtrs[Idx] = V;
   return V;
 }