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Fix a comment.

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llvm-svn: 88940
This commit is contained in:
Bob Wilson 2009-11-16 19:33:27 +00:00
parent 9263c9d854
commit ead1392ff4
1 changed files with 1 additions and 1 deletions
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lib/CodeGen/BranchFolding.cpp
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@ -1185,7 +1185,7 @@ ReoptimizeBlock:
// 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.