From: Matt Arsenault <Matthew.Arsenault@amd.com>
Date: Wed, 12 Oct 2016 15:32:04 +0000 (+0000)
Subject: BranchRelaxation: Unique live ins when creating block
X-Git-Url: https://granicus.if.org/sourcecode?a=commitdiff_plain;h=14cd5a9fd86ac56423f95dd3978344fddb3ba936;p=llvm

BranchRelaxation: Unique live ins when creating block

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@284018 91177308-0d34-0410-b5e6-96231b3b80d8
---

diff --git a/lib/CodeGen/BranchRelaxation.cpp b/lib/CodeGen/BranchRelaxation.cpp
index 1d76831d04a..a36906540a2 100644
--- a/lib/CodeGen/BranchRelaxation.cpp
+++ b/lib/CodeGen/BranchRelaxation.cpp
@@ -379,6 +379,7 @@ bool BranchRelaxation::fixupUnconditionalBranch(MachineInstr &MI) {
         BranchBB->addLiveIn(LiveIn);
     }
 
+    BranchBB->sortUniqueLiveIns();
     BranchBB->addSuccessor(DestBB);
     MBB->replaceSuccessor(DestBB, BranchBB);
   }