IR: Return unique_ptr from MDNode::getTemporary()

[oota-llvm.git] / lib / IR / MDBuilder.cpp

diff --git a/lib/IR/MDBuilder.cpp b/lib/IR/MDBuilder.cpp
index c7fcf7a2c347eedbcf650218ec8a63a68320459f..d6d03b48d0fe8515ef9e7d2fcc94119ccc4d6e7f 100644 (file)
--- a/lib/IR/MDBuilder.cpp
+++ b/lib/IR/MDBuilder.cpp
@@ -68,9 +68,9 @@ MDNode *MDBuilder::createRange(const APInt &Lo, const APInt &Hi) {
 
 MDNode *MDBuilder::createAnonymousAARoot(StringRef Name, MDNode *Extra) {
   // To ensure uniqueness the root node is self-referential.
-  MDNode *Dummy = MDNode::getTemporary(Context, None);
+  auto Dummy = MDNode::getTemporary(Context, None);
 
-  SmallVector<Metadata *, 3> Args(1, Dummy);
+  SmallVector<Metadata *, 3> Args(1, Dummy.get());
   if (Extra)
     Args.push_back(Extra);
   if (!Name.empty())
@@ -82,7 +82,7 @@ MDNode *MDBuilder::createAnonymousAARoot(StringRef Name, MDNode *Extra) {
   //   !1 = metadata !{metadata !0} <- root
   // Replace the dummy operand with the root node itself and delete the dummy.
   Root->replaceOperandWith(0, Root);
-  MDNode::deleteTemporary(Dummy);
+
   // We now have
   //   !1 = metadata !{metadata !1} <- self-referential root
   return Root;