diff options
Diffstat (limited to 'lib/CodeGen/BranchFolding.cpp')
-rw-r--r-- | lib/CodeGen/BranchFolding.cpp | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/lib/CodeGen/BranchFolding.cpp b/lib/CodeGen/BranchFolding.cpp index 0d88e6c211..89894c37ee 100644 --- a/lib/CodeGen/BranchFolding.cpp +++ b/lib/CodeGen/BranchFolding.cpp @@ -926,8 +926,9 @@ bool BranchFolder::TailMergeBlocks(MachineFunction &MF) { if (MergePotentials.size() >= 2) MadeChange |= TryTailMergeBlocks(IBB, PredBB); // Reinsert an unconditional branch if needed. - // The 1 below can occur as a result of removing blocks in TryTailMergeBlocks. - PredBB = prior(I); // this may have been changed in TryTailMergeBlocks + // The 1 below can occur as a result of removing blocks in + // TryTailMergeBlocks. + PredBB = prior(I); // this may have been changed in TryTailMergeBlocks if (MergePotentials.size() == 1 && MergePotentials.begin()->getBlock() != PredBB) FixTail(MergePotentials.begin()->getBlock(), IBB, TII); |