| // RUN: %target-swift-frontend %s -emit-sil -verify |
| |
| import Builtin |
| |
| // fold_sadd_with_overflow_Overflow |
| sil @fold_sadd_with_overflow_Overflow : $@convention(thin) (Builtin.RawPointer) -> Builtin.Int64 { |
| bb0(%0 : $Builtin.RawPointer): |
| %2 = integer_literal $Builtin.Int64, 9223372036854775807 |
| %3 = integer_literal $Builtin.Int64, 9223372036854775807 |
| %21 = integer_literal $Builtin.Int1, 1 |
| %4 = builtin "sadd_with_overflow_Int64"(%2 : $Builtin.Int64, %3 : $Builtin.Int64, %21 : $Builtin.Int1) : $(Builtin.Int64, Builtin.Int1) // expected-error {{results in an overflow}} |
| %8 = tuple_extract %4 : $(Builtin.Int64, Builtin.Int1), 0 |
| return %8 : $Builtin.Int64 |
| } |
