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// RUN: %target-sil-opt -enable-sil-opaque-values -enable-sil-verify-all -generic-specializer %s | %FileCheck %s
sil_stage raw
import Builtin
// Test that foo is specialized on Builtin.Int64 and the copy_values and destroy_values are dropped.
//
// CHECK-LABEL: sil shared [ossa] @$s3fooBi64__Tg5 : $@convention(thin) (Builtin.Int64, Builtin.Int64) -> () {
// CHECK: bb0(%0 : $Builtin.Int64, %1 : $Builtin.Int64):
// CHECK: [[F:%.*]] = function_ref @$s3fooBi64__Tg5 : $@convention(thin) (Builtin.Int64, Builtin.Int64) -> ()
// CHECK: %{{.*}} = apply [[F]](%0, %1) : $@convention(thin) (Builtin.Int64, Builtin.Int64) -> ()
// CHECK-NOT: copy_value
// CHECK-NOT: destroy_value
// CHECK: return %{{.*}} : $()
// CHECK: } // end sil function '$s3fooBi64__Tg5'
// Test that foo when specialized on Builtin.NativeObject, keeps copy_value/etc.
// CHECK-LABEL: sil shared [ossa] @$s3fooBo_Tg5 : $@convention(thin) (@owned Builtin.NativeObject, @owned Builtin.NativeObject) -> () {
// CHECK: copy_value
// CHECK: apply
// CHECK: destroy_value
// CHECK: } // end sil function '$s3fooBo_Tg5'
sil hidden [ossa] @foo : $@convention(thin) <T> (@in T, @in T) -> () {
bb0(%0 : @owned $T, %1 : @owned $T):
%f = function_ref @foo : $@convention(thin) <τ_0_0> (@in τ_0_0, @in τ_0_0) -> ()
%cp0 = copy_value %0 : $T
%cp1 = copy_value %1 : $T
%call = apply %f<T>(%cp0, %cp1) : $@convention(thin) <τ_0_0> (@in τ_0_0, @in τ_0_0) -> ()
destroy_value %1 : $T
destroy_value %0 : $T
%10 = tuple ()
return %10 : $()
}
sil [ossa] @testSpecialize : $@convention(thin) (Builtin.Int64, @owned Builtin.NativeObject) -> () {
bb0(%0 : $Builtin.Int64, %1 : @owned $Builtin.NativeObject):
%f = function_ref @foo : $@convention(thin) <T> (@in T, @in T) -> ()
%call = apply %f<Builtin.Int64>(%0, %0) : $@convention(thin) <τ_0_0> (@in τ_0_0, @in τ_0_0) -> ()
%1a = copy_value %1 : $Builtin.NativeObject
%call2 = apply %f<Builtin.NativeObject>(%1, %1a) : $@convention(thin) <τ_0_0> (@in τ_0_0, @in τ_0_0) -> ()
%999 = tuple ()
return %999 : $()
}
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