[llvm] r295750 - More comments for getUniqueExitBlocks. NFCI
Xin Tong via llvm-commits
llvm-commits at lists.llvm.org
Tue Feb 21 11:08:03 PST 2017
Author: trentxintong
Date: Tue Feb 21 13:08:03 2017
New Revision: 295750
URL: http://llvm.org/viewvc/llvm-project?rev=295750&view=rev
Log:
More comments for getUniqueExitBlocks. NFCI
Modified:
llvm/trunk/include/llvm/Analysis/LoopInfo.h
Modified: llvm/trunk/include/llvm/Analysis/LoopInfo.h
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/include/llvm/Analysis/LoopInfo.h?rev=295750&r1=295749&r2=295750&view=diff
==============================================================================
--- llvm/trunk/include/llvm/Analysis/LoopInfo.h (original)
+++ llvm/trunk/include/llvm/Analysis/LoopInfo.h Tue Feb 21 13:08:03 2017
@@ -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.
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