1 ; RUN: llc -mtriple=x86_64-apple-darwin10 -O0 < %s | FileCheck %s 2 3 ; test that we print a label that we use. We had a bug where 4 ; we would print the jump, but not the label because it was considered 5 ; a fall through. 6 7 ; CHECK: jmp LBB0_9 8 ; CHECK: LBB0_9: ## %cleanup 9 10 define void @foo() { 11 entry: 12 br i1 undef, label %land.lhs.true, label %if.end11 13 14 land.lhs.true: ; preds = %entry 15 br i1 undef, label %if.then, label %if.end11 16 17 if.then: ; preds = %land.lhs.true 18 br i1 undef, label %if.then9, label %if.end 19 20 if.then9: ; preds = %if.then 21 br label %cleanup 22 23 if.end: ; preds = %if.then 24 br label %cleanup 25 26 cleanup: ; preds = %if.end, %if.then9 27 switch i32 undef, label %unreachable [ 28 i32 0, label %cleanup.cont 29 i32 1, label %if.end11 30 ] 31 32 cleanup.cont: ; preds = %cleanup 33 br label %if.end11 34 35 if.end11: ; preds = %cleanup.cont, %cleanup, %land.lhs.true, %entry 36 ret void 37 38 unreachable: ; preds = %cleanup 39 unreachable 40 } 41
