From 90391435cedb99bdfd10a658dd45c25fc1a30a47 Mon Sep 17 00:00:00 2001
From: Owen Anderson <resistor@mac.com>
Date: Tue, 14 Apr 2009 01:04:19 +0000
Subject: LoopIndexSplit needs to inform the loop pass manager of the
 instructions it is deleting, not just the basic block.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@69011 91177308-0d34-0410-b5e6-96231b3b80d8
---
 lib/Transforms/Scalar/LoopIndexSplit.cpp | 1 +
 1 file changed, 1 insertion(+)

(limited to 'lib/Transforms/Scalar/LoopIndexSplit.cpp')

diff --git a/lib/Transforms/Scalar/LoopIndexSplit.cpp b/lib/Transforms/Scalar/LoopIndexSplit.cpp
index a8cfaaf3b8..9f5f2cfd39 100644
--- a/lib/Transforms/Scalar/LoopIndexSplit.cpp
+++ b/lib/Transforms/Scalar/LoopIndexSplit.cpp
@@ -695,6 +695,7 @@ void LoopIndexSplit::removeBlocks(BasicBlock *DeadBB, Loop *LP,
       Instruction *I = BBI;
       ++BBI;
       I->replaceAllUsesWith(UndefValue::get(I->getType()));
+      LPM->deleteSimpleAnalysisValue(I, LP);
       I->eraseFromParent();
     }
     DT->eraseNode(BB);
-- 
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