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| author | Chris Lattner <sabre@nondot.org> | 2005-09-12 17:03:16 +0000 |
|---|---|---|
| committer | Chris Lattner <sabre@nondot.org> | 2005-09-12 17:03:16 +0000 |
| commit | 331a1833e12b6229986f63f0a156062affbf3142 (patch) | |
| tree | 368df54c13a3e430a2ebb0fe6b35110f5ce0aeb3 /include/llvm/Analysis | |
| parent | c6bae65b49f3b0bb457b6bdb60e29bd9a44e743a (diff) | |
| download | external_llvm-331a1833e12b6229986f63f0a156062affbf3142.zip external_llvm-331a1833e12b6229986f63f0a156062affbf3142.tar.gz external_llvm-331a1833e12b6229986f63f0a156062affbf3142.tar.bz2 | |
new method
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@23314 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'include/llvm/Analysis')
| -rw-r--r-- | include/llvm/Analysis/LoopInfo.h | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/include/llvm/Analysis/LoopInfo.h b/include/llvm/Analysis/LoopInfo.h index 9357d8f..839b47c 100644 --- a/include/llvm/Analysis/LoopInfo.h +++ b/include/llvm/Analysis/LoopInfo.h @@ -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 |