Remove some unneeded branches. (spotted by Evan, thanks)

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@37198 91177308-0d34-0410-b5e6-96231b3b80d8

1 files changed, 1 insertions, 0 deletions

diff --git a/lib/CodeGen/BranchFolding.cpp b/lib/CodeGen/BranchFolding.cpp
index 7b4aaae482..d8ec340692 100644
--- a/lib/CodeGen/BranchFolding.cpp
+++ b/lib/CodeGen/BranchFolding.cpp
@@ -595,6 +595,7 @@ bool BranchFolder::TailMergeBlocks(MachineFunction &MF) {
     // Reinsert an unconditional branch if needed.
     // The 1 below can be either an original single predecessor, or a result
     // of removing blocks in TryMergeBlocks.
+    PredBB = prior(I);      // this may have been changed in TryMergeBlocks
     if (MergePotentials.size()==1 && 
         (MergePotentials.begin())->second != PredBB)
       FixTail((MergePotentials.begin())->second, I, TII);