commit 08ec3d91bbbb9f803ca9f7481770e9653b6f1aaa
author Cong Hou <congh@google.com> Wed Dec 16 06:03:30 2015 +0000
committer Cong Hou <congh@google.com> Wed Dec 16 06:03:30 2015 +0000
tree 8e99230a8729ff45d2c33708cec8c4ba6d83d948
parent 500d3039d7595ff26bebf2b500677fa6d03549a3

Minor change to TailDuplication.cpp to turn on normalization when removing successor

llvm-svn: 255752

llvm/lib/CodeGen/TailDuplication.cpp

diff --git a/llvm/lib/CodeGen/TailDuplication.cpp b/llvm/lib/CodeGen/TailDuplication.cpp
index 132c069..d2fbf53 100644
--- a/llvm/lib/CodeGen/TailDuplication.cpp
+++ b/llvm/lib/CodeGen/TailDuplication.cpp
@@ -748,7 +748,7 @@
     if (!PredBB->isSuccessor(NewTarget))
       PredBB->replaceSuccessor(TailBB, NewTarget);
     else {
-      PredBB->removeSuccessor(TailBB, 0);
+      PredBB->removeSuccessor(TailBB, true);
       assert(PredBB->succ_size() <= 1);
     }