From 80b8a62fda56179b00fe463ae55d712aa8abefec Mon Sep 17 00:00:00 2001
From: Dale Johannesen <dalej@apple.com>
Date: Thu, 12 Mar 2009 17:42:45 +0000
Subject: [PATCH] Another missing check for debug intrinsics.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@66800 91177308-0d34-0410-b5e6-96231b3b80d8
---
 lib/Transforms/Utils/SimplifyCFG.cpp | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/lib/Transforms/Utils/SimplifyCFG.cpp b/lib/Transforms/Utils/SimplifyCFG.cpp
index 555e30e5f02..e3fa995de8d 100644
--- a/lib/Transforms/Utils/SimplifyCFG.cpp
+++ b/lib/Transforms/Utils/SimplifyCFG.cpp
@@ -2000,7 +2000,7 @@ bool llvm::SimplifyCFG(BasicBlock *BB) {
       --BBI;
       // Do not delete instructions that can have side effects, like calls
       // (which may never return) and volatile loads and stores.
-      if (isa<CallInst>(BBI)) break;
+      if (isa<CallInst>(BBI) && !isa<DbgInfoIntrinsic>(BBI)) break;
 
       if (StoreInst *SI = dyn_cast<StoreInst>(BBI))
         if (SI->isVolatile())