Fix a comment.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@88940 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/CodeGen/BranchFolding.cpp b/lib/CodeGen/BranchFolding.cpp
index 1defbf6..63c0340 100644
--- a/lib/CodeGen/BranchFolding.cpp
+++ b/lib/CodeGen/BranchFolding.cpp
@@ -1185,7 +1185,7 @@
// If the previous block unconditionally falls through to this block and
// this block has no other predecessors, move the contents of this block
// into the prior block. This doesn't usually happen when SimplifyCFG
- // has been used, but it can happen tail duplication eliminates all the
+ // has been used, but it can happen if tail duplication eliminates all the
// non-branch predecessors of a block leaving only the fall-through edge.
// This has to check PrevBB->succ_size() because EH edges are ignored by
// AnalyzeBranch.