From 88772400b7c5dab645f8e900ddc2cae754859d47 Mon Sep 17 00:00:00 2001
From: Bruce Forstall <brucefo@microsoft.com>
Date: Thu, 12 Jan 2017 23:28:51 -0800
Subject: Clean up unused tailcall via helper nodes

For x86 tailcall via helper, delete the unused placeholder target
location nodes when they are replaced.
---
 src/jit/lower.cpp | 1 +
 1 file changed, 1 insertion(+)

diff --git a/src/jit/lower.cpp b/src/jit/lower.cpp
index a339d562a0..b7ae4eb717 100644
--- a/src/jit/lower.cpp
+++ b/src/jit/lower.cpp
@@ -1859,6 +1859,7 @@ GenTree* Lowering::LowerTailCallViaHelper(GenTreeCall* call, GenTree* callTarget
     bool               isClosed;
     LIR::ReadOnlyRange secondArgRange = BlockRange().GetTreeRange(arg0, &isClosed);
     assert(isClosed);
+    BlockRange().Remove(std::move(secondArgRange));
 
     argEntry->node->gtOp.gtOp1 = callTarget;
 
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