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new method

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llvm-svn: 23314
This commit is contained in:
Chris Lattner 2005-09-12 17:03:16 +00:00
parent 780ffd9c1f
commit f3471861a6
1 changed files with 6 additions and 0 deletions
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6
include/llvm/Analysis/LoopInfo.h
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@ -121,6 +121,12 @@ public:
///
BasicBlock *getLoopPreheader() const;
/// 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.
BasicBlock *getLoopLatch() const;
/// getCanonicalInductionVariable - Check to see if the loop has a canonical
/// induction variable: an integer recurrence that starts at 0 and increments
/// by one each time through the loop. If so, return the phi node that