From 6442fc1f6e23e48de0be45a7178b8829eb29d598 Mon Sep 17 00:00:00 2001
From: Matthias Braun <matze@braunis.de>
Date: Thu, 18 Aug 2016 00:59:32 +0000
Subject: TailDuplicator: Fix crash after r278974

Some inputs would after r278974 without this fix (see
http://lab.llvm.org:8080/green/job/clang-stage2-cmake-RgSan_build/2733/console
for an example)

llvm-svn: 279022
---
 llvm/lib/CodeGen/TailDuplicator.cpp | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

(limited to 'llvm/lib/CodeGen')

diff --git a/llvm/lib/CodeGen/TailDuplicator.cpp b/llvm/lib/CodeGen/TailDuplicator.cpp
index a93d13c65ce..2d0b1acc4b4 100644
--- a/llvm/lib/CodeGen/TailDuplicator.cpp
+++ b/llvm/lib/CodeGen/TailDuplicator.cpp
@@ -673,7 +673,7 @@ bool TailDuplicator::duplicateSimpleBB(
                  << "From simple Succ: " << *TailBB);
 
     MachineBasicBlock *NewTarget = *TailBB->succ_begin();
-    MachineBasicBlock *NextBB = &*std::next(PredBB->getIterator());
+    MachineBasicBlock *NextBB = PredBB->getNextNode();
 
     // Make PredFBB explicit.
     if (PredCond.empty())
-- 
cgit v1.2.3