1 ; RUN: llc < %s -march=x86-64 | grep testb
3 ; Make sure dagcombine doesn't eliminate the comparison due
4 ; to an off-by-one bug with ComputeMaskedBits information.
8 define void @foo(i32 %a) {
12 %t1 = and i32 %t0, 256
13 %t2 = icmp eq i32 %t1, 0
14 br i1 %t2, label %true, label %false