Fix bug: 2004-11-08-FreeUseCrash.ll

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@17642 91177308-0d34-0410-b5e6-96231b3b80d8

diff --git a/lib/Transforms/IPO/RaiseAllocations.cpp b/lib/Transforms/IPO/RaiseAllocations.cpp
index d91d23fd188775bcaf8969cebecb5f03731a01c0..4d5650f90aae95f927ddb9bbd950b261f4bd92e3 100644 (file)
--- a/lib/Transforms/IPO/RaiseAllocations.cpp
+++ b/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;
         }