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1; RUN: llc < %s2 3define void @f() {4entry:5 br label %bb16 7bb1:8 %0 = phi [0 x { ptr, i64, i64 }] [ %load, %bb2 ], [ undef, %entry ]9 store [0 x { ptr, i64, i64 }] %0, ptr undef, align 810 %1 = icmp eq i64 undef, 011 br i1 %1, label %bb2, label %bb312 13bb2:14 %load = load [0 x { ptr, i64, i64 }], ptr undef, align 815 br label %bb116 17bb3:18 ret void19}20