Benjamin Kramer d11c5d08a5 LoopIdiom: Recognize memmove loops. ...

This turns loops like
  for (unsigned i = 0; i != n; ++i)
    p[i] = p[i+1];
into memmove, which has a highly optimized implementation in most libcs.

This was really easy with the new DependenceAnalysis :)

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@166875 91177308-0d34-0410-b5e6-96231b3b80d8

2012-10-27 14:25:51 +00:00

..

basic.ll

LoopIdiom: Recognize memmove loops.

2012-10-27 14:25:51 +00:00

debug-line.ll

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lit.local.cfg

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memset_noidiom.ll

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multi-dimensional.ll

LoopIdiom: Replace custom dependence analysis with DependenceAnalysis.

2012-10-27 14:25:44 +00:00

non-canonical-loop.ll

LoopIdiom: Give up when the loop is not in canonical form.

2012-09-21 17:27:23 +00:00

sideeffect.ll

LoopIdiom: Replace custom dependence analysis with DependenceAnalysis.

2012-10-27 14:25:44 +00:00