1 ; RUN: opt < %s -jump-threading -S | not grep phi 2 3 declare i8 @mcguffin() 4 5 define i32 @test(i1 %foo, i8 %b) { 6 entry: 7 %a = call i8 @mcguffin() 8 br i1 %foo, label %bb1, label %bb2 9 bb1: 10 br label %jt 11 bb2: 12 br label %jt 13 jt: 14 %x = phi i8 [%a, %bb1], [%b, %bb2] 15 %A = icmp eq i8 %x, %a 16 br i1 %A, label %rt, label %rf 17 rt: 18 ret i32 7 19 rf: 20 ret i32 8 21 } 22
