1; RUN: opt -sjljehprepare -verify < %s -S | FileCheck %s 2target datalayout = "e-m:o-p:32:32-f64:32:64-v64:32:64-v128:32:128-a:0:32-n32-S32" 3target triple = "armv7s-apple-ios7.0" 4 5%swift.error = type opaque 6 7declare void @objc_msgSend() local_unnamed_addr 8 9declare i32 @__objc_personality_v0(...) 10 11; Make sure we don't leave a select on a swifterror argument. 12; CHECK-LABEL: @test 13; CHECK-NOT: select true, %0 14define swiftcc void @test(%swift.error** swifterror) local_unnamed_addr personality i32 (...)* @__objc_personality_v0 { 15entry: 16 %call28.i = invoke i32 bitcast (void ()* @objc_msgSend to i32 (i8*, i8*)*)(i8* undef, i8* undef) 17 to label %invoke.cont.i unwind label %lpad.i 18 19invoke.cont.i: 20 unreachable 21 22lpad.i: 23 %1 = landingpad { i8*, i32 } 24 cleanup 25 resume { i8*, i32 } undef 26} 27 28%struct._objc_typeinfo = type { i8**, i8*, i64* } 29@"OBJC_EHTYPE_$_NSException" = external global %struct._objc_typeinfo 30 31; Make sure this does not crash. 32; CHECK-LABEL: @swift_error_bug 33; CHECK: store %swift.error* null, %swift.error** %0 34 35define hidden swiftcc void @swift_error_bug(%swift.error** swifterror, void (i8*)** %fun, i1 %b) local_unnamed_addr #0 personality i32 (...)* @__objc_personality_v0 { 36 %2 = load void (i8*)*, void (i8*)** %fun, align 4 37 invoke void %2(i8* null) #1 38 to label %tryBlock.exit unwind label %3, !clang.arc.no_objc_arc_exceptions !1 39 40; <label>:3: 41 %4 = landingpad { i8*, i32 } 42 catch %struct._objc_typeinfo* @"OBJC_EHTYPE_$_NSException" 43 br label %tryBlock.exit 44 45tryBlock.exit: 46 br i1 %b, label %5, label %_T0ypMa.exit.i.i 47 48_T0ypMa.exit.i.i: 49 store %swift.error* null, %swift.error** %0, align 4 50 ret void 51 52; <label>:5: 53 ret void 54} 55 56!1 = !{} 57