[PATCH] D119715: [InstCombine] Fold sub(0,and(lshr(X,C),1)) --> ashr(shl(X,(BW-1)-C),BW-1) (PR53610)
Roman Lebedev via Phabricator via llvm-commits
llvm-commits at lists.llvm.org
Mon Feb 14 06:38:32 PST 2022
- Previous message: [PATCH] D119715: [InstCombine] Fold sub(0,and(lshr(X,C),1)) --> ashr(shl(X,(BW-1)-C),BW-1) (PR53610)
- Next message: [PATCH] D119715: [InstCombine] Fold sub(0,and(lshr(X,C),1)) --> ashr(shl(X,(BW-1)-C),BW-1) (PR53610)
- Messages sorted by:
[ date ]
[ thread ]
[ subject ]
[ author ]
lebedev.ri added a comment.
Please add tests w/ subtraction from a value, and then double the amount of tests by adding all the missing extra-use tests.
Repository:
rG LLVM Github Monorepo
CHANGES SINCE LAST ACTION
https://reviews.llvm.org/D119715/new/
https://reviews.llvm.org/D119715
- Previous message: [PATCH] D119715: [InstCombine] Fold sub(0,and(lshr(X,C),1)) --> ashr(shl(X,(BW-1)-C),BW-1) (PR53610)
- Next message: [PATCH] D119715: [InstCombine] Fold sub(0,and(lshr(X,C),1)) --> ashr(shl(X,(BW-1)-C),BW-1) (PR53610)
- Messages sorted by:
[ date ]
[ thread ]
[ subject ]
[ author ]
More information about the llvm-commits
mailing list