From 1f0a97c6cb0835ae08edbfd0958d0c267e72985d Mon Sep 17 00:00:00 2001
From: Chris Lattner <sabre@nondot.org>
Date: Tue, 9 Nov 2004 05:10:56 +0000
Subject: [PATCH] Fix bug: 2004-11-08-FreeUseCrash.ll

llvm-svn: 17642
---
 llvm/lib/Transforms/IPO/RaiseAllocations.cpp | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/llvm/lib/Transforms/IPO/RaiseAllocations.cpp b/llvm/lib/Transforms/IPO/RaiseAllocations.cpp
index d91d23fd1887..4d5650f90aae 100644
--- a/llvm/lib/Transforms/IPO/RaiseAllocations.cpp
+++ b/llvm/lib/Transforms/IPO/RaiseAllocations.cpp
@@ -201,7 +201,9 @@ bool RaiseAllocations::runOnModule(Module &M) {
             new BranchInst(II->getNormalDest(), I);
 
           // Delete the old call site
-          I->getParent()->getInstList().erase(I);
+          if (I->getType() != Type::VoidTy)
+            I->replaceAllUsesWith(UndefValue::get(I->getType()));
+          I->eraseFromParent();
           Changed = true;
           ++NumRaised;
         }