[PATCH] D46336: [InstCombine] Apply binary operator simplifications to associative/commutative cases.
Hiroshi Yamauchi via Phabricator via llvm-commits
llvm-commits at lists.llvm.org
Mon May 7 16:05:53 PDT 2018
yamauchi added a comment.
After -instcombine -reassociate -instcombine -reassociate -instcombine with https://reviews.llvm.org/D45842
define i1 @bit-check-combine1(i32 %a, i32 %b) {
entry:
%0 = and i32 %b, 8
%1 = and i32 %a, 7
%2 = or i32 %0, %1
%3 = and i32 %b, 48
%4 = or i32 %2, %3
%5 = icmp eq i32 %4, 0
ret i1 %5
}
Repository:
rL LLVM
https://reviews.llvm.org/D46336
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