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| author | Dan Gohman <gohman@apple.com> | 2010-08-17 22:50:37 +0000 |
|---|---|---|
| committer | Dan Gohman <gohman@apple.com> | 2010-08-17 22:50:37 +0000 |
| commit | c499d9b5a47766c41cb175382496a767dca7b88e (patch) | |
| tree | 8eada220302ff521b77fd93e27cc34f010af7678 /lib/CodeGen/MachineInstr.cpp | |
| parent | 0db154b121c5929e8be95ffafc007f128e31be19 (diff) | |
| download | external_llvm-c499d9b5a47766c41cb175382496a767dca7b88e.zip external_llvm-c499d9b5a47766c41cb175382496a767dca7b88e.tar.gz external_llvm-c499d9b5a47766c41cb175382496a767dca7b88e.tar.bz2 | |
Tweak IVUsers' concept of "interesting" to exclude add recurrences
where the step value is an induction variable from an outer loop, to
avoid trouble trying to re-expand such expressions. This effectively
hides such expressions from indvars and lsr, which prevents them
from getting into trouble.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@111317 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/CodeGen/MachineInstr.cpp')
0 files changed, 0 insertions, 0 deletions