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author | Sanjay Patel <spatel@rotateright.com> | 2022-02-07 11:04:22 -0500 |
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committer | Sanjay Patel <spatel@rotateright.com> | 2022-02-07 11:33:55 -0500 |
commit | 897d92faeff65e5fcccaeaf28cd992bec8f05a50 (patch) | |
tree | 53120c47db0316bd7eb48264f0faef50c7f1eea8 /llvm/lib/Bitcode/Reader/BitReader.cpp | |
parent | d42765b3bea5ee90426c49f35b0b5654de82a4f9 (diff) | |
download | llvm-897d92faeff65e5fcccaeaf28cd992bec8f05a50.zip llvm-897d92faeff65e5fcccaeaf28cd992bec8f05a50.tar.gz llvm-897d92faeff65e5fcccaeaf28cd992bec8f05a50.tar.bz2 |
[InstCombine] generalize 2 LSB of demanded bits for X*X
This is a follow-up suggested in D119060.
Instead of checking each of the bottom 2 bits individually,
we can check them together and handle the possibility that
we demand both together.
https://alive2.llvm.org/ce/z/C2ihC2
Differential Revision: https://reviews.llvm.org/D119139
Diffstat (limited to 'llvm/lib/Bitcode/Reader/BitReader.cpp')
0 files changed, 0 insertions, 0 deletions