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More comments for getUniqueExitBlocks. NFCI 

llvm-svn: 295750
This commit is contained in:
Xin Tong 2017-02-21 19:08:03 +00:00
parent 11b2d7dad8
commit a05a6c101d
1 changed files with 2 additions and 1 deletions
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3
llvm/include/llvm/Analysis/LoopInfo.h
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@ -478,7 +478,8 @@ public:
/// Return all unique successor blocks of this loop.
/// These are the blocks _outside of the current loop_ which are branched to.
/// This assumes that loop exits are in canonical form.
/// This assumes that loop exits are in canonical form, i.e. all exits are
/// dedicated exits.
void getUniqueExitBlocks(SmallVectorImpl<BasicBlock *> &ExitBlocks) const;
/// If getUniqueExitBlocks would return exactly one block, return that block.