; RUN: llc -simplifycfg-require-and-preserve-domtree=1 < %s -verify-machineinstrs ; <rdar://problem/9187612> target datalayout = "e-p:32:32:32-i1:8:32-i8:8:32-i16:16:32-i32:32:32-i64:32:32-f32:32:32-f64:32:32-v64:64:64-v128:128:128-a0:0:32-n32" target triple = "thumbv7-apple-darwin" define void @func() unnamed_addr align 2 personality i8* bitcast (i32 (...)* @__gxx_personality_sj0 to i8*) { entry: br label %for.cond for.cond: %tmp2 = phi i32 [ 0, %entry ], [ %add, %for.cond.backedge ] %cmp = icmp ult i32 %tmp2, 14 br i1 %cmp, label %for.body, label %for.end for.body: %add = add i32 %tmp2, 1 switch i32 %tmp2, label %sw.default [ i32 0, label %sw.bb i32 1, label %sw.bb i32 2, label %sw.bb i32 4, label %sw.bb i32 5, label %sw.bb i32 10, label %sw.bb ] sw.bb: invoke void @foo() to label %invoke.cont17 unwind label %lpad invoke.cont17: invoke void @foo() to label %for.cond.backedge unwind label %lpad26 for.cond.backedge: br label %for.cond lpad: %exn = landingpad { i8*, i32 } catch i8* null invoke void @foo() to label %eh.resume unwind label %terminate.lpad lpad26: %exn27 = landingpad { i8*, i32 } catch i8* null invoke void @foo() to label %eh.resume unwind label %terminate.lpad sw.default: br label %for.cond.backedge for.end: invoke void @foo() to label %call8.i.i.i.noexc unwind label %lpad44 call8.i.i.i.noexc: ret void lpad44: %exn45 = landingpad { i8*, i32 } catch i8* null invoke void @foo() to label %eh.resume unwind label %terminate.lpad eh.resume: %exn.slot.0 = phi { i8*, i32 } [ %exn27, %lpad26 ], [ %exn, %lpad ], [ %exn45, %lpad44 ] resume { i8*, i32 } %exn.slot.0 terminate.lpad: %exn51 = landingpad { i8*, i32 } catch i8* null tail call void @_ZSt9terminatev() noreturn nounwind unreachable } declare void @foo() declare i32 @__gxx_personality_sj0(...) declare void @_Unwind_SjLj_Resume_or_Rethrow(i8*) declare void @_ZSt9terminatev() !0 = !{!"any pointer", !1} !1 = !{!"omnipotent char", !2} !2 = !{!"Simple C/C++ TBAA"} !3 = !{!"bool", !1} !4 = !{!"int", !1}