| commit | d752f29fb333d47724484e08b32d6499cc1e460e | |
| author | hev <wangrui@loongson.cn> | |
| Tue, 10 Sep 2024 08:52:21 +0000 (10 16:52 +0800) | ||
| committer | Tobias Hieta <tobias@hieta.se> | |
| Mon, 16 Sep 2024 18:29:52 +0000 (16 20:29 +0200) | ||
| tree | 0e4566564513c0d52869cdcfe8910e81d03d1940 | treesnapshot (tar.gz zip) |
| parent | 78654faa0c6d9dc2f72b81953b9cffbb7675755b | commitdiff |
[LoongArch] Eliminate the redundant sign extension of division (#107971)
If all incoming values of `div.d` are sign-extended and all users only
use the lower 32 bits, then convert them to W versions.
Fixes: #107946
(cherry picked from commit 0f47e3aebdd2a4a938468a272ea4224552dbf176)
If all incoming values of `div.d` are sign-extended and all users only
use the lower 32 bits, then convert them to W versions.
Fixes: #107946
(cherry picked from commit 0f47e3aebdd2a4a938468a272ea4224552dbf176)
| llvm/lib/Target/LoongArch/LoongArchOptWInstrs.cpp | diffblobblamehistory |