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1; RUN: opt -passes=verify %s2 3define swifttailcc void @valid_attrs(ptr sret(i64) %ret, ptr byval(i8) %byval, ptr swiftself %self, ptr swiftasync %ctx) {4 musttail call swifttailcc void @valid_attrs(ptr sret(i64) %ret, ptr byval(i8) %byval, ptr swiftself %self, ptr swiftasync %ctx)5 ret void6}7 8define swifttailcc void @mismatch_parms() {9 musttail call swifttailcc void @valid_attrs(ptr sret(i64) undef, ptr byval(i8) undef, ptr swiftself undef, ptr swiftasync undef)10 ret void11}12