1 ; RUN: llvm-upgrade < %s | llvm-as -o /dev/null -f
3 ; Dominance relationships is not calculated correctly for unreachable blocks,
4 ; which causes the verifier to barf on this input.
7 BB0: ret int 7 ; Loop is unreachable
10 %B = phi int [%B, %L2], [%B, %Loop] ; PHI has same value always.
11 br bool %b, label %L2, label %Loop