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| author | Craig Topper <craig.topper@gmail.com> | 2020-05-09 17:04:34 -0700 |
|---|---|---|
| committer | Craig Topper <craig.topper@gmail.com> | 2020-05-09 17:13:33 -0700 |
| commit | 66db6f21292dec25487fd8d8d2c3f544950ade8e (patch) | |
| tree | b26c1a6f6d149b7cbed37cce522821fd25835b52 /llvm/lib/Analysis/CodeMetrics.cpp | |
| parent | 3af85fa8f06220b43f03f26de216a67be4568fe7 (diff) | |
| download | llvm-66db6f21292dec25487fd8d8d2c3f544950ade8e.zip llvm-66db6f21292dec25487fd8d8d2c3f544950ade8e.tar.gz llvm-66db6f21292dec25487fd8d8d2c3f544950ade8e.tar.bz2 | |
[X86] Add test cases for vXi16 PMULH opportunities that don't end in truncate.
We already have matching for extend+mul+shift+trunc. But we could
also match up to the shift without the truncate and just extend the
result. That would still be a savings.
Diffstat (limited to 'llvm/lib/Analysis/CodeMetrics.cpp')
0 files changed, 0 insertions, 0 deletions