58 lines
1.6 KiB
LLVM
58 lines
1.6 KiB
LLVM
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; RUN: opt -sjlj-eh-prepare < %s -S | FileCheck %s
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; RUN: opt -passes=sjlj-eh-prepare < %s -S | FileCheck %s
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target datalayout = "e-m:o-p:32:32-f64:32:64-v64:32:64-v128:32:128-a:0:32-n32-S32"
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target triple = "armv7s-apple-ios7.0"
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%swift.error = type opaque
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declare void @objc_msgSend() local_unnamed_addr
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declare i32 @__objc_personality_v0(...)
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; Make sure we don't leave a select on a swifterror argument.
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; CHECK-LABEL: @test
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; CHECK-NOT: select true, %0
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define swiftcc void @test(ptr swifterror) local_unnamed_addr personality ptr @__objc_personality_v0 {
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entry:
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%call28.i = invoke i32 @objc_msgSend(ptr undef, ptr undef)
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to label %invoke.cont.i unwind label %lpad.i
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invoke.cont.i:
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unreachable
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lpad.i:
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%1 = landingpad { ptr, i32 }
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cleanup
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resume { ptr, i32 } undef
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}
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%struct._objc_typeinfo = type { ptr, ptr, ptr }
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@"OBJC_EHTYPE_$_NSException" = external global %struct._objc_typeinfo
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; Make sure this does not crash.
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; CHECK-LABEL: @swift_error_bug
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; CHECK: store ptr null, ptr %0
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define hidden swiftcc void @swift_error_bug(ptr swifterror, ptr %fun, i1 %b) local_unnamed_addr #0 personality ptr @__objc_personality_v0 {
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%2 = load ptr, ptr %fun, align 4
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invoke void %2(ptr null) #1
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to label %tryBlock.exit unwind label %3, !clang.arc.no_objc_arc_exceptions !1
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; <label>:3:
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%4 = landingpad { ptr, i32 }
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catch ptr @"OBJC_EHTYPE_$_NSException"
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br label %tryBlock.exit
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tryBlock.exit:
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br i1 %b, label %5, label %_T0ypMa.exit.i.i
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_T0ypMa.exit.i.i:
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store ptr null, ptr %0, align 4
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ret void
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; <label>:5:
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ret void
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}
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!1 = !{}
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