Delete MDNodes when LLVMContext is destroyed. Previous attempts: r97918, r97788.

Tested: clang debug bootstrap, llvm-gcc bootstrap, `make check-lit`
after configuring with --with-llvmgccdir (and this did run the
FrontendC* tests this time)



git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@98410 91177308-0d34-0410-b5e6-96231b3b80d8

1 files changed, 1 insertions, 6 deletions

diff --git a/include/llvm/Metadata.h b/include/llvm/Metadata.h
index cf87989..ff3e03e 100644
--- a/include/llvm/Metadata.h
+++ b/include/llvm/Metadata.h
@@ -110,9 +110,6 @@ class MDNode : public Value, public FoldingSetNode {
   /// node with T.
   void replaceOperand(MDNodeOperand *Op, Value *NewVal);
   ~MDNode();
-  /// replaceAllOperandsWithNull - This is used while destroying llvm context to 
-  /// gracefully delete all nodes. This method replaces all operands with null.
-  void replaceAllOperandsWithNull();
 
 protected:
   explicit MDNode(LLVMContext &C, Value *const *Vals, unsigned NumVals,
@@ -168,9 +165,7 @@ private:
   bool isNotUniqued() const { 
     return (getSubclassDataFromValue() & NotUniquedBit) != 0;
   }
-  void setIsNotUniqued() {
-    setValueSubclassData(getSubclassDataFromValue() | NotUniquedBit);
-  }
+  void setIsNotUniqued();
   
   // Shadow Value::setValueSubclassData with a private forwarding method so that
   // any future subclasses cannot accidentally use it.