1 ; RUN: llc < %s -O1 -mtriple thumbv7-apple-ios6 2 ; Just make sure no one tries to make the assumption that the normal edge of an 3 ; invoke is never a critical edge. Previously, this code would assert. 4 5 %struct.__CFString = type opaque 6 7 declare void @bar(%struct.__CFString*, %struct.__CFString*) 8 9 define noalias i8* @foo(i8* nocapture %inRefURL) noreturn ssp { 10 entry: 11 %call = tail call %struct.__CFString* @bar3() 12 %call2 = invoke i8* @bar2() 13 to label %for.cond unwind label %lpad 14 15 for.cond: ; preds = %entry, %for.cond 16 invoke void @bar(%struct.__CFString* undef, %struct.__CFString* null) 17 to label %for.cond unwind label %lpad5 18 19 lpad: ; preds = %entry 20 %0 = landingpad { i8*, i32 } personality i8* bitcast (i32 (...)* @__gxx_personality_sj0 to i8*) 21 cleanup 22 %1 = extractvalue { i8*, i32 } %0, 0 23 %2 = extractvalue { i8*, i32 } %0, 1 24 br label %ehcleanup 25 26 lpad5: ; preds = %for.cond 27 %3 = landingpad { i8*, i32 } personality i8* bitcast (i32 (...)* @__gxx_personality_sj0 to i8*) 28 cleanup 29 %4 = extractvalue { i8*, i32 } %3, 0 30 %5 = extractvalue { i8*, i32 } %3, 1 31 invoke void @release(i8* %call2) 32 to label %ehcleanup unwind label %terminate.lpad.i.i16 33 34 terminate.lpad.i.i16: ; preds = %lpad5 35 %6 = landingpad { i8*, i32 } personality i8* bitcast (i32 (...)* @__gxx_personality_sj0 to i8*) 36 catch i8* null 37 tail call void @terminatev() noreturn nounwind 38 unreachable 39 40 ehcleanup: ; preds = %lpad5, %lpad 41 %exn.slot.0 = phi i8* [ %1, %lpad ], [ %4, %lpad5 ] 42 %ehselector.slot.0 = phi i32 [ %2, %lpad ], [ %5, %lpad5 ] 43 %7 = bitcast %struct.__CFString* %call to i8* 44 invoke void @release(i8* %7) 45 to label %_ZN5SmartIPK10__CFStringED1Ev.exit unwind label %terminate.lpad.i.i 46 47 terminate.lpad.i.i: ; preds = %ehcleanup 48 %8 = landingpad { i8*, i32 } personality i8* bitcast (i32 (...)* @__gxx_personality_sj0 to i8*) 49 catch i8* null 50 tail call void @terminatev() noreturn nounwind 51 unreachable 52 53 _ZN5SmartIPK10__CFStringED1Ev.exit: ; preds = %ehcleanup 54 %lpad.val = insertvalue { i8*, i32 } undef, i8* %exn.slot.0, 0 55 %lpad.val12 = insertvalue { i8*, i32 } %lpad.val, i32 %ehselector.slot.0, 1 56 resume { i8*, i32 } %lpad.val12 57 } 58 59 declare %struct.__CFString* @bar3() 60 61 declare i8* @bar2() 62 63 declare i32 @__gxx_personality_sj0(...) 64 65 declare void @release(i8*) 66 67 declare void @terminatev() 68
