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| author | Vasileios Porpodas <vasileios.porpodas@intel.com> | 2019-06-26 21:25:24 +0000 |
|---|---|---|
| committer | Vasileios Porpodas <vasileios.porpodas@intel.com> | 2019-06-26 21:25:24 +0000 |
| commit | 574cb0eb3a7ac95e62d223a60bef891171dfe321 (patch) | |
| tree | 67d843d903e12b5beac057c17c3f6f00048f216d /clang/lib/CodeGen/BackendUtil.cpp | |
| parent | b5999f17d4fc5f909809cf997215f400973a536a (diff) | |
| download | bcm5719-llvm-574cb0eb3a7ac95e62d223a60bef891171dfe321.tar.gz bcm5719-llvm-574cb0eb3a7ac95e62d223a60bef891171dfe321.zip | |
[SLP] Look-ahead operand reordering heuristic.
Summary: This patch introduces a new heuristic for guiding operand reordering. The new "look-ahead" heuristic can look beyond the immediate predecessors. This helps break ties when the immediate predecessors have identical opcodes (see lit test for an example).
Reviewers: RKSimon, ABataev, dtemirbulatov, Ayal, hfinkel, rnk
Reviewed By: RKSimon, dtemirbulatov
Subscribers: rnk, rcorcs, llvm-commits
Tags: #llvm
Differential Revision: https://reviews.llvm.org/D60897
llvm-svn: 364478
Diffstat (limited to 'clang/lib/CodeGen/BackendUtil.cpp')
0 files changed, 0 insertions, 0 deletions
