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| author | Tim Shen <timshen91@gmail.com> | 2018-06-21 01:49:07 +0000 |
|---|---|---|
| committer | Tim Shen <timshen91@gmail.com> | 2018-06-21 01:49:07 +0000 |
| commit | 5af61e0a2829122bfba90427648d9a0aa7f00c8d (patch) | |
| tree | dc9efd8177cf760625da1ffffc297e2243a803e5 /llvm/lib/Analysis/ScalarEvolutionExpander.cpp | |
| parent | 1f3cc8c1d3ea8123f53a99c95d4780fbcadf24cb (diff) | |
| download | bcm5719-llvm-5af61e0a2829122bfba90427648d9a0aa7f00c8d.tar.gz bcm5719-llvm-5af61e0a2829122bfba90427648d9a0aa7f00c8d.zip | |
[SCEV] Improve zext(A /u B) and zext(A % B)
Summary:
Try to match udiv and urem patterns, and sink zext down to the leaves.
I'm not entirely sure why some unrelated tests change, but the added <nsw>s seem right.
Reviewers: sanjoy
Subscribers: jlebar, hiraditya, bixia, llvm-commits
Differential Revision: https://reviews.llvm.org/D48338
llvm-svn: 335197
Diffstat (limited to 'llvm/lib/Analysis/ScalarEvolutionExpander.cpp')
0 files changed, 0 insertions, 0 deletions
