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| author | David Sherwood <david.sherwood@arm.com> | 2021-11-04 15:20:16 +0000 |
|---|---|---|
| committer | David Sherwood <david.sherwood@arm.com> | 2021-11-05 13:50:59 +0000 |
| commit | 657a1dcd0dca73cffc5c6011d4a1ce63313fa2ae (patch) | |
| tree | 04ee6c848d87fa7c1c4ddc33b9288a4780c2fdee /llvm/lib/Bitcode/Reader/BitcodeReader.cpp | |
| parent | c71fbdd87b356c6d43dbc26a4d7113d9cbb93fe7 (diff) | |
[AArch64] Add target DAG combine for UUNPKHI/LO
When created a UUNPKLO/HI node with an undef input then the
output should also be undef. I've added a target DAG combine
function to ensure we avoid creating an unnecessary uunpklo/hi
instruction.
Differential Revision: https://reviews.llvm.org/D113266
Diffstat (limited to 'llvm/lib/Bitcode/Reader/BitcodeReader.cpp')
0 files changed, 0 insertions, 0 deletions