From bf68e80d0650c816f0ba8ed1a1f90c0f43701996 Mon Sep 17 00:00:00 2001
From: "Duncan P. N. Exon Smith" <dexonsmith@apple.com>
Date: Mon, 12 Jan 2015 20:56:33 +0000
Subject: IR: Prepare for a new UniquableMDNode subclass, NFC

Add generic dispatch for the parts of `UniquableMDNode` that cast to
`MDTuple`.  This makes adding other subclasses (like PR21433's
`MDLocation`) easier.

llvm-svn: 225697
---
 llvm/lib/IR/LLVMContextImpl.cpp | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

(limited to 'llvm/lib/IR/LLVMContextImpl.cpp')

diff --git a/llvm/lib/IR/LLVMContextImpl.cpp b/llvm/lib/IR/LLVMContextImpl.cpp
index c78b760..d47a0d3 100644
--- a/llvm/lib/IR/LLVMContextImpl.cpp
+++ b/llvm/lib/IR/LLVMContextImpl.cpp
@@ -142,7 +142,7 @@ LLVMContextImpl::~LLVMContextImpl() {
     I->dropAllReferences();
 
   for (UniquableMDNode *I : DistinctMDNodes)
-    delete cast<MDTuple>(I);
+    I->deleteAsSubclass();
   for (MDTuple *I : MDTuples)
     delete I;
 
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