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| author | Nirav Dave <niravd@google.com> | 2018-03-09 20:57:42 +0000 |
|---|---|---|
| committer | Nirav Dave <niravd@google.com> | 2018-03-09 20:57:42 +0000 |
| commit | d668f69ee75f0dca73d625c21f860bffcc064182 (patch) | |
| tree | 4d44ded8bb054955188d43f1435be0f339db5789 /llvm/lib/Transforms/Vectorize/LoadStoreVectorizer.cpp | |
| parent | 071699bf8280f077139e3b24633f4c140e961b78 (diff) | |
| download | bcm5719-llvm-d668f69ee75f0dca73d625c21f860bffcc064182.tar.gz bcm5719-llvm-d668f69ee75f0dca73d625c21f860bffcc064182.zip | |
Improve Dependency analysis when doing multi-node Instruction Selection
Relanding after fixing NodeId Invariant.
Cleanup cycle/validity checks in ISel (IsLegalToFold,
HandleMergeInputChains) and X86 (isFusableLoadOpStore). Now do a full
search for cycles / dependencies pruning the search when topological
property of NodeId allows.
As part of this propogate the NodeId-based cutoffs to narrow
hasPreprocessorHelper searches.
Reviewers: craig.topper, bogner
Subscribers: llvm-commits, hiraditya
Differential Revision: https://reviews.llvm.org/D41293
llvm-svn: 327171
Diffstat (limited to 'llvm/lib/Transforms/Vectorize/LoadStoreVectorizer.cpp')
0 files changed, 0 insertions, 0 deletions
