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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@23314 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Chris Lattner 2005-09-12 17:03:16 +00:00
parent c6bae65b49
commit 331a1833e1
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