X-Git-Url: http://demsky.eecs.uci.edu/git/?a=blobdiff_plain;f=docs%2FAliasAnalysis.html;h=6663f0caa75fb1d7f1a4b49ca24c8225872677fa;hb=95df6b3603e228cea714be21997fec82cb03011e;hp=63567876e377b1d0c01410116f5fe0dfd2cadd5d;hpb=05fe4b02561f4431626a73ac2900be523e233cd6;p=oota-llvm.git diff --git a/docs/AliasAnalysis.html b/docs/AliasAnalysis.html index 63567876e37..6663f0caa75 100644 --- a/docs/AliasAnalysis.html +++ b/docs/AliasAnalysis.html @@ -50,6 +50,7 @@ implementations +
Note that -ds-aa is available in the optional "poolalloc" +module, it is not part of the LLVM core.
+ @@ -941,6 +948,24 @@ algorithm will have a lower number of may aliases). + + + + +If you're just looking to be a client of alias analysis information, consider +using the Memory Dependence Analysis interface instead. MemDep is a lazy, +caching layer on top of alias analysis that is able to answer the question of +what preceding memory operations a given instruction depends on, either at an +intra- or inter-block level. Because of its laziness and caching +policy, using MemDep can be a significant performance win over accessing alias +analysis directly.
+ +