1; RUN: opt -sjlj-eh-prepare < %s -S | FileCheck %s 2; RUN: opt -passes=sjlj-eh-prepare < %s -S | FileCheck %s 3target datalayout = "e-m:o-p:32:32-f64:32:64-v64:32:64-v128:32:128-a:0:32-n32-S32" 4target triple = "armv7s-apple-ios7.0" 5 6%swift.error = type opaque 7 8declare void @objc_msgSend() local_unnamed_addr 9 10declare i32 @__objc_personality_v0(...) 11 12; Make sure we don't leave a select on a swifterror argument. 13; CHECK-LABEL: @test 14; CHECK-NOT: select true, %0 15define swiftcc void @test(ptr swifterror) local_unnamed_addr personality ptr @__objc_personality_v0 { 16entry: 17 %call28.i = invoke i32 @objc_msgSend(ptr undef, ptr undef) 18 to label %invoke.cont.i unwind label %lpad.i 19 20invoke.cont.i: 21 unreachable 22 23lpad.i: 24 %1 = landingpad { ptr, i32 } 25 cleanup 26 resume { ptr, i32 } undef 27} 28 29%struct._objc_typeinfo = type { ptr, ptr, ptr } 30@"OBJC_EHTYPE_$_NSException" = external global %struct._objc_typeinfo 31 32; Make sure this does not crash. 33; CHECK-LABEL: @swift_error_bug 34; CHECK: store ptr null, ptr %0 35 36define hidden swiftcc void @swift_error_bug(ptr swifterror, ptr %fun, i1 %b) local_unnamed_addr #0 personality ptr @__objc_personality_v0 { 37 %2 = load ptr, ptr %fun, align 4 38 invoke void %2(ptr null) #1 39 to label %tryBlock.exit unwind label %3, !clang.arc.no_objc_arc_exceptions !1 40 41; <label>:3: 42 %4 = landingpad { ptr, i32 } 43 catch ptr @"OBJC_EHTYPE_$_NSException" 44 br label %tryBlock.exit 45 46tryBlock.exit: 47 br i1 %b, label %5, label %_T0ypMa.exit.i.i 48 49_T0ypMa.exit.i.i: 50 store ptr null, ptr %0, align 4 51 ret void 52 53; <label>:5: 54 ret void 55} 56 57!1 = !{} 58