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; RUN: opt -mtriple=x86_64-windows-msvc -passes=objc-arc -S < %s | FileCheck %s
; Check that funclet tokens are preserved
;
; CHECK-LABEL: catch:
; CHECK: %1 = catchpad within %0
; CHECK: %2 = tail call ptr @llvm.objc.retain(ptr %exn) #0 [ "funclet"(token %1) ]
; CHECK: call void @llvm.objc.release(ptr %exn) #0 [ "funclet"(token %1) ]
; CHECK: catchret from %1 to label %eh.cont
define void @try_catch_with_objc_intrinsic() personality ptr @__CxxFrameHandler3 {
entry:
%exn.slot = alloca ptr, align 8
invoke void @may_throw(ptr null) to label %eh.cont unwind label %catch.dispatch
catch.dispatch: ; preds = %entry
%0 = catchswitch within none [label %catch] unwind to caller
eh.cont: ; preds = %catch, %entry
ret void
catch: ; preds = %catch.dispatch
%1 = catchpad within %0 [ptr null, i32 0, ptr %exn.slot]
br label %if.then
if.then: ; preds = %catch
%exn = load ptr, ptr null, align 8
%2 = call ptr @llvm.objc.retain(ptr %exn) [ "funclet"(token %1) ]
call void @may_throw(ptr %exn)
call void @llvm.objc.release(ptr %exn) [ "funclet"(token %1) ]
catchret from %1 to label %eh.cont
}
declare void @may_throw(ptr)
declare i32 @__CxxFrameHandler3(...)
declare ptr @llvm.objc.retain(ptr) #0
declare void @llvm.objc.release(ptr) #0
attributes #0 = { nounwind }
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