diff options
| -rw-r--r-- | include/llvm/Analysis/LoopInfo.h | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/include/llvm/Analysis/LoopInfo.h b/include/llvm/Analysis/LoopInfo.h index 3961675980..93bfcad1bc 100644 --- a/include/llvm/Analysis/LoopInfo.h +++ b/include/llvm/Analysis/LoopInfo.h @@ -307,10 +307,10 @@ public: return Out; } - /// getLoopLatch - If there is a latch block for this loop, return it. A - /// latch block is the canonical backedge for a loop. A loop header in normal - /// form has two edges into it: one from a preheader and one from a latch - /// block. + /// getLoopLatch - If there is a single latch block for this loop, return it. + /// A latch block is a block that contains a branch back to the header. + /// A loop header in normal form has two edges into it: one from a preheader + /// and one from a latch block. BlockT *getLoopLatch() const { BlockT *Header = getHeader(); typedef GraphTraits<Inverse<BlockT*> > InvBlockTraits; |