llvm/lib/Transforms/Scalar/LoopIdiomRecognize.cpp · 5702a43c094c5b81d3ec9dc81c5a365e8babd33e · Roger Ferrer / llvm-epi-0.8 · GitLab

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If a loop iterates exactly once (has backedge count = 0) then don't · 5702a43c
Chris Lattner authored Jan 02, 2011
```
mess with it.  We'd rather peel/unroll it than convert all of its 
stores into memsets.

llvm-svn: 122711
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5702a43c