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// RUN: %target-sil-opt -enable-sil-verify-all %s -onone-simplification -simplify-instruction=value_to_bridge_object | %FileCheck %s
// REQUIRES: swift_in_compiler
import Swift
import Builtin
// CHECK-LABEL: sil @empty_string_literal_sequence
// CHECK: %1 = value_to_bridge_object %0
// CHECK: return %1
// CHECK: } // end sil function 'empty_string_literal_sequence'
sil @empty_string_literal_sequence : $@convention(thin) (Builtin.Int64) -> Builtin.BridgeObject {
bb0(%0 : $Builtin.Int64):
%1 = value_to_bridge_object %0 : $Builtin.Int64
%2 = unchecked_trivial_bit_cast %1 : $Builtin.BridgeObject to $UInt64
%3 = struct_extract %2 : $UInt64, #UInt64._value
%4 = value_to_bridge_object %3 : $Builtin.Int64
return %4 : $Builtin.BridgeObject
}
// CHECK-LABEL: sil [ossa] @keep_both_vtbo_instructions
// CHECK: %1 = value_to_bridge_object %0
// CHECK: %2 = value_to_bridge_object %0
// CHECK: %3 = tuple (%1 : $Builtin.BridgeObject, %2 : $Builtin.BridgeObject)
// CHECK: return %3
// CHECK: } // end sil function 'keep_both_vtbo_instructions'
sil [ossa] @keep_both_vtbo_instructions : $@convention(thin) (Builtin.Int64) -> (Builtin.BridgeObject, Builtin.BridgeObject) {
bb0(%0 : $Builtin.Int64):
%1 = value_to_bridge_object %0 : $Builtin.Int64
%2 = unchecked_trivial_bit_cast %1 : $Builtin.BridgeObject to $UInt64
%3 = struct_extract %2 : $UInt64, #UInt64._value
%4 = value_to_bridge_object %3 : $Builtin.Int64
%5 = tuple (%1 : $Builtin.BridgeObject, %4 : $Builtin.BridgeObject)
return %5 : $(Builtin.BridgeObject, Builtin.BridgeObject)
}
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