; RUN: llvm-as < %s | llc -march=ppc32 ; <rdar://problem/6020042> define i32 @bork() nounwind { entry: br i1 true, label %bb1, label %bb3 bb1: %tmp1 = load i8* null, align 1 %tmp2 = icmp eq i8 %tmp1, 0 br label %bb2 bb2: %val1 = phi i32 [ 0, %bb1 ], [ %val2, %bb2 ] %val2 = select i1 %tmp2, i32 -1, i32 %val1 switch i32 %val2, label %bb2 [ i32 -1, label %bb3 i32 0, label %bb1 i32 1, label %bb3 i32 2, label %bb1 ] bb3: ret i32 -1 }