From 62f4b48fc1d33a5392dc5ed5fc29de05bd7a0e25 Mon Sep 17 00:00:00 2001
From: Juergen Ributzka <juergen@apple.com>
Date: Sat, 22 Mar 2014 01:49:30 +0000
Subject: [PATCH] [Constant Hoisting] Erase dead cast instructions.

The cleanup code that removes dead cast instructions only removed them from the
basic block, but didn't delete them. This fix erases them now too.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@204538 91177308-0d34-0410-b5e6-96231b3b80d8
---
 lib/Transforms/Scalar/ConstantHoisting.cpp | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/lib/Transforms/Scalar/ConstantHoisting.cpp b/lib/Transforms/Scalar/ConstantHoisting.cpp
index ce2e7eb6bf2..cd0801d1efa 100644
--- a/lib/Transforms/Scalar/ConstantHoisting.cpp
+++ b/lib/Transforms/Scalar/ConstantHoisting.cpp
@@ -595,7 +595,7 @@ bool ConstantHoisting::emitBaseConstants() {
 void ConstantHoisting::deleteDeadCastInst() const {
   for (auto const &I : ClonedCastMap)
     if (I.first->use_empty())
-      I.first->removeFromParent();
+      I.first->eraseFromParent();
 }
 
 /// \brief Optimize expensive integer constants in the given function.