NFC: Comment in TargetTransformInfo.h reformatted (by Michael Kruse).
diff --git a/llvm/include/llvm/Analysis/TargetTransformInfo.h b/llvm/include/llvm/Analysis/TargetTransformInfo.h
index bf23de2..d70396a 100644
--- a/llvm/include/llvm/Analysis/TargetTransformInfo.h
+++ b/llvm/include/llvm/Analysis/TargetTransformInfo.h
@@ -844,18 +844,23 @@
/// instructions.
unsigned getPrefetchDistance() const;
- /// \return Some HW prefetchers can handle accesses up to a certain
- /// constant stride. This is the minimum stride in bytes where it
- /// makes sense to start adding SW prefetches. The default is 1,
- /// i.e. prefetch with any stride. Sometimes prefetching is beneficial
- /// even below the HW prefetcher limit, and the arguments provided are
- /// meant to serve as a basis for deciding this for a particular loop:
- /// \param NumMemAccesses Number of memory accesses in the loop.
+ /// Some HW prefetchers can handle accesses up to a certain constant stride.
+ /// Sometimes prefetching is beneficial even below the HW prefetcher limit,
+ /// and the arguments provided are meant to serve as a basis for deciding this
+ /// for a particular loop.
+ ///
+ /// \param NumMemAccesses Number of memory accesses in the loop.
/// \param NumStridedMemAccesses Number of the memory accesses that
- /// ScalarEvolution could find a known stride for.
- /// \param NumPrefetches Number of software prefetches that will be emitted
- /// as determined by the addresses involved and the cache line size.
- /// \param HasCall True if the loop contains a call.
+ /// ScalarEvolution could find a known stride
+ /// for.
+ /// \param NumPrefetches Number of software prefetches that will be
+ /// emitted as determined by the addresses
+ /// involved and the cache line size.
+ /// \param HasCall True if the loop contains a call.
+ ///
+ /// \return This is the minimum stride in bytes where it makes sense to start
+ /// adding SW prefetches. The default is 1, i.e. prefetch with any
+ /// stride.
unsigned getMinPrefetchStride(unsigned NumMemAccesses,
unsigned NumStridedMemAccesses,
unsigned NumPrefetches,
