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| author | Amara Emerson <amara@apple.com> | 2021-01-26 23:39:56 -0800 |
|---|---|---|
| committer | Amara Emerson <amara@apple.com> | 2021-01-28 16:29:14 -0800 |
| commit | be62b3ba347d8d9e7ada364ddc9e16d7ddd05b8e (patch) | |
| tree | 475297acf4f63335f1bee136964f86d91a71eba3 /llvm/tools/llvm-readobj/llvm-readobj.cpp | |
| parent | e9dc94291e7dd58d0ed14598f7d526641aefb778 (diff) | |
| download | llvm-be62b3ba347d8d9e7ada364ddc9e16d7ddd05b8e.zip llvm-be62b3ba347d8d9e7ada364ddc9e16d7ddd05b8e.tar.gz llvm-be62b3ba347d8d9e7ada364ddc9e16d7ddd05b8e.tar.bz2 | |
[AArch64][GlobalISel] Add a combine to fold away truncate in: G_ICMP EQ/NE (G_TRUNC(v), 0)
We try to do this optimization if we can determine that testing for the
truncated bits with an eq/ne predicate results in the same thing as testing
the lower bits.
Differential Revision: https://reviews.llvm.org/D95645
Diffstat (limited to 'llvm/tools/llvm-readobj/llvm-readobj.cpp')
0 files changed, 0 insertions, 0 deletions