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| author | Nikita Popov <nikita.ppv@gmail.com> | 2020-09-09 22:35:02 +0200 |
|---|---|---|
| committer | Nikita Popov <nikita.ppv@gmail.com> | 2020-09-09 23:53:32 +0200 |
| commit | 0a5dc7effb191eff740e0e7ae7bd8e1f6bdb3ad9 (patch) | |
| tree | d813a90862fdbb4a64f40af1821df8e604997233 /llvm/lib/Bitcode/Reader/BitReader.cpp | |
| parent | 5a4a05c8116ebdcb434cd15796a255cf024a6bf0 (diff) | |
| download | llvm-0a5dc7effb191eff740e0e7ae7bd8e1f6bdb3ad9.zip llvm-0a5dc7effb191eff740e0e7ae7bd8e1f6bdb3ad9.tar.gz llvm-0a5dc7effb191eff740e0e7ae7bd8e1f6bdb3ad9.tar.bz2 | |
[DAGCombiner] Fold fmin/fmax of NaN
fminnum(X, NaN) is X, fminimum(X, NaN) is NaN. This mirrors the
behavior of existing InstSimplify folds.
This is expected to improve the reduction lowerings in D87391,
which use NaN as a neutral element.
Differential Revision: https://reviews.llvm.org/D87415
Diffstat (limited to 'llvm/lib/Bitcode/Reader/BitReader.cpp')
0 files changed, 0 insertions, 0 deletions