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| author | Andrew Trick <atrick@apple.com> | 2011-09-02 21:20:46 +0000 |
|---|---|---|
| committer | Andrew Trick <atrick@apple.com> | 2011-09-02 21:20:46 +0000 |
| commit | 252ef7a61a9455c1e5d7b8a5a5f7ec8b3a75e200 (patch) | |
| tree | 204816c5ea4012cc8f535ea01b09922e868a4fd6 /include/llvm/Analysis/ScalarEvolution.h | |
| parent | 271439053d583b39e128a06ed6122593d76b3164 (diff) | |
| download | external_llvm-252ef7a61a9455c1e5d7b8a5a5f7ec8b3a75e200.zip external_llvm-252ef7a61a9455c1e5d7b8a5a5f7ec8b3a75e200.tar.gz external_llvm-252ef7a61a9455c1e5d7b8a5a5f7ec8b3a75e200.tar.bz2 | |
Comment and clarifying assert.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@139036 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'include/llvm/Analysis/ScalarEvolution.h')
| -rw-r--r-- | include/llvm/Analysis/ScalarEvolution.h | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/include/llvm/Analysis/ScalarEvolution.h b/include/llvm/Analysis/ScalarEvolution.h index 6e30b31..f249bcf 100644 --- a/include/llvm/Analysis/ScalarEvolution.h +++ b/include/llvm/Analysis/ScalarEvolution.h @@ -319,8 +319,9 @@ namespace llvm { const SCEV *getExact(ScalarEvolution *SE) const; /// getExact - Return the number of times this loop exit may fall through - /// to the back edge. The loop is guaranteed not to exit via this block - /// before this number of iterations, but may exit via another block. + /// to the back edge, or SCEVCouldNotCompute. The loop is guaranteed not + /// to exit via this block before this number of iterations, but may exit + /// via another block. const SCEV *getExact(BasicBlock *ExitingBlock, ScalarEvolution *SE) const; /// getMax - Get the max backedge taken count for the loop. |