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0x0000000f
2020 Jun 12
3
Why doesn't this `and` get eliminated
define dso_local i32 @f(i32 %0) {
%2 = and i32 %0, 7
%3 = icmp eq i32 %2, 7
%4 = zext i1 %3 to i32
ret i32 %4
}
I thought instcombine would remove it. It doesn't and nothing else does either. LLVM Version is 10.0.0.
/Riyaz
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