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| author | Sanjay Patel <spatel@rotateright.com> | 2021-05-12 08:03:11 -0400 |
|---|---|---|
| committer | Sanjay Patel <spatel@rotateright.com> | 2021-05-12 08:25:29 -0400 |
| commit | f58e0513dd95944b81ce7a6e7b49ba656de7d75f (patch) | |
| tree | 055f42b440ba8279039e0213ce0032e9b7a790ef /llvm/tools/llvm-objdump/llvm-objdump.cpp | |
| parent | 24d06fff55510780eba1a267d844ee26a17d6888 (diff) | |
| download | llvm-f58e0513dd95944b81ce7a6e7b49ba656de7d75f.zip llvm-f58e0513dd95944b81ce7a6e7b49ba656de7d75f.tar.gz llvm-f58e0513dd95944b81ce7a6e7b49ba656de7d75f.tar.bz2 | |
[x86] try harder to lower to PCMPGT instead of not-of-PCMPEQ
This is motivated by the example in https://llvm.org/PR50055 ,
but it doesn't do anything for that bug currently because we
don't actually have a zero-extended setcc there.
Proof for the generic transform (inverse of what we would
try to do in combining):
https://alive2.llvm.org/ce/z/aBL-Mg
Differential Revision: https://reviews.llvm.org/D102275
Diffstat (limited to 'llvm/tools/llvm-objdump/llvm-objdump.cpp')
0 files changed, 0 insertions, 0 deletions