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| author | Weining Lu <luweining@loongson.cn> | 2022-06-23 17:07:42 +0800 |
|---|---|---|
| committer | Weining Lu <luweining@loongson.cn> | 2022-06-23 17:10:06 +0800 |
| commit | 20e6ada2fb94a97e677c5493dd6c1886d416c91a (patch) | |
| tree | e92841fe56ec4d1b6872f3e24acc07ab380fe507 /llvm/lib/CodeGen/MachineBasicBlock.cpp | |
| parent | 24a98881cdb458376fc23ace6247b62084b4ad38 (diff) | |
| download | llvm-20e6ada2fb94a97e677c5493dd6c1886d416c91a.zip llvm-20e6ada2fb94a97e677c5493dd6c1886d416c91a.tar.gz llvm-20e6ada2fb94a97e677c5493dd6c1886d416c91a.tar.bz2 | |
[LoongArch] Combine ((x & shifted_mask) >> shamt) to bstrpick.{w/d}
This is an improvement to LoongArch codegen. In D127206 we combined
((x >> shamt) & shifted_mask) to bstrpick and here we do a similar
combination when certain conditions are met.
Thanks to @xen0n for reminding me.
Differential Revision: https://reviews.llvm.org/D128191
Diffstat (limited to 'llvm/lib/CodeGen/MachineBasicBlock.cpp')
0 files changed, 0 insertions, 0 deletions