[PATCH] D81106: [PowerPC][NFC] Don't need to and instruction with inverse of mask.
Fangrui Song via Phabricator via llvm-commits
llvm-commits at lists.llvm.org
Wed Jun 3 09:53:19 PDT 2020
MaskRay added inline comments.
Herald added a subscriber: wuzish.
================
Comment at: lld/ELF/Arch/PPC64.cpp:976
checkAlignment(loc, val, 4, rel);
- write32(loc, (read32(loc) & ~mask) | (val & mask));
+ write32(loc, read32(loc) | (val & mask));
break;
----------------
This existing code have one fewer assumption. What's the motivation behind the change?
Repository:
rG LLVM Github Monorepo
CHANGES SINCE LAST ACTION
https://reviews.llvm.org/D81106/new/
https://reviews.llvm.org/D81106
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