xref: /llvm-project/llvm/test/CodeGen/ARM/sjljeh-swifterror.ll (revision b0cc42ae0f85a899a970f66ec182985e4bd316cf)
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