1; RUN: llvm-as %s -o /dev/null 2; RUN: verify-uselistorder %s 3 4; Dominance relationships is not calculated correctly for unreachable blocks, 5; which causes the verifier to barf on this input. 6 7define i32 @test(i1 %b) { 8BB0: 9 ret i32 7 ; Loop is unreachable 10 11Loop: ; preds = %L2, %Loop 12 %B = phi i32 [ %B, %L2 ], [ %B, %Loop ] ;PHI has same value always. 13 br i1 %b, label %L2, label %Loop 14 15L2: ; preds = %Loop 16 br label %Loop 17} 18 19