diff options
Diffstat (limited to 'lib/CodeGen/BranchFolding.cpp')
| -rw-r--r-- | lib/CodeGen/BranchFolding.cpp | 1 |
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); |