| // RUN: %target-sil-opt -diagnostics -enable-sil-opaque-values -emit-sorted-sil %s | %FileCheck %s |
| |
| import Builtin |
| |
| sil_stage raw |
| |
| typealias Int = Builtin.Int64 |
| |
| // Test trivial, guaranteed copyforwarding. |
| // ---- |
| // CHECK-LABEL: sil hidden @f010_diagnose_identity : $@convention(thin) <T> (@in T) -> @out T { |
| // CHECK: bb0(%0 : $T): |
| // CHECK: return %0 : $T |
| // CHECK-LABEL: } // end sil function 'f010_diagnose_identity' |
| sil hidden @f010_diagnose_identity : $@convention(thin) <T> (@in T) -> @out T { |
| bb0(%0 : $T): |
| %c = copy_value %0 : $T |
| destroy_value %0 : $T |
| return %c : $T |
| } |
| |
| // Test lowerAssignment, createLoad, checkLoadInst, checkStoreInst. |
| // --- |
| // CHECK-LABEL: sil hidden @f020_assign_inout : $@convention(thin) <T> (@inout T, @in T) -> () { |
| // CHECK: bb0(%0 : $*T, %1 : $T): |
| // CHECK: %[[CPY:.*]] = copy_value %1 : $T |
| // CHECK: %[[LD:.*]] = load %0 : $*T |
| // CHECK: store %2 to %0 : $*T |
| // CHECK: destroy_value %[[LD]] : $T |
| // CHECK: destroy_value %1 : $T |
| // CHECK: return %{{.*}} : $() |
| // CHECK-LABEL: } // end sil function 'f020_assign_inout' |
| sil hidden @f020_assign_inout : $@convention(thin) <T> (@inout T, @in T) -> () { |
| bb0(%0 : $*T, %1 : $T): |
| %2 = copy_value %1 : $T |
| assign %2 to %0 : $*T |
| destroy_value %1 : $T |
| %5 = tuple () |
| return %5 : $() |
| } |
| |
| // Test returning an opaque tuple of tuples as a concrete tuple. |
| // --- |
| // CHECK-LABEL: sil @f030_callMultiResult : $@convention(thin) (Builtin.Int64) -> (Builtin.Int64, Builtin.Int64, Builtin.Int64) { |
| // CHECK: bb0(%0 : $Builtin.Int64): |
| // CHECK: %1 = function_ref @f040_multiResult : $@convention(thin) <τ_0_0> (@in τ_0_0) -> (@out τ_0_0, @out τ_0_0, @out τ_0_0) |
| // CHECK: %2 = apply %1<Builtin.Int64>(%0) : $@convention(thin) <τ_0_0> (@in τ_0_0) -> (@out τ_0_0, @out τ_0_0, @out τ_0_0) |
| // CHECK: %3 = tuple_extract %2 : $(Builtin.Int64, Builtin.Int64, Builtin.Int64), 0 |
| // CHECK: %4 = tuple_extract %2 : $(Builtin.Int64, Builtin.Int64, Builtin.Int64), 1 |
| // CHECK: %5 = tuple_extract %2 : $(Builtin.Int64, Builtin.Int64, Builtin.Int64), 2 |
| // CHECK: %6 = tuple (%3 : $Builtin.Int64, %4 : $Builtin.Int64, %5 : $Builtin.Int64) |
| // CHECK: return %6 : $(Builtin.Int64, Builtin.Int64, Builtin.Int64) |
| // CHECK-LABEL: } // end sil function 'f030_callMultiResult' |
| sil @f030_callMultiResult : $@convention(thin) (Int) -> (Int, Int, Int) { |
| bb0(%0 : $Int): |
| %1 = function_ref @f040_multiResult : $@convention(thin) <τ_0_0> (@in τ_0_0) -> (@out τ_0_0, @out τ_0_0, @out τ_0_0) |
| %2 = apply %1<Int>(%0) : $@convention(thin) <τ_0_0> (@in τ_0_0) -> (@out τ_0_0, @out τ_0_0, @out τ_0_0) |
| %3 = tuple_extract %2 : $(Int, Int, Int), 0 |
| %4 = tuple_extract %2 : $(Int, Int, Int), 1 |
| %5 = tuple_extract %2 : $(Int, Int, Int), 2 |
| %6 = tuple (%3 : $Int, %4 : $Int, %5 : $Int) |
| return %6 : $(Int, Int, Int) |
| } |
| |
| // Test returning an opaque tuple of tuples. |
| // --- |
| // CHECK-LABEL: sil hidden [noinline] @f040_multiResult : $@convention(thin) <T> (@in T) -> (@out T, @out T, @out T) { |
| // CHECK: bb0(%0 : $T): |
| // CHECK: %1 = copy_value %0 : $T |
| // CHECK: %2 = copy_value %0 : $T |
| // CHECK: %3 = tuple (%1 : $T, %2 : $T, %0 : $T) |
| // CHECK: return %3 : $(T, T, T) |
| // CHECK-LABEL: } // end sil function 'f040_multiResult' |
| sil hidden [noinline] @f040_multiResult : $@convention(thin) <T> (@in T) -> (@out T, @out T, @out T) { |
| bb0(%0 : $T): |
| %2 = copy_value %0 : $T |
| %3 = copy_value %0 : $T |
| %4 = copy_value %0 : $T |
| destroy_value %0 : $T |
| %6 = tuple (%2 : $T, %3 : $T, %4 : $T) |
| return %6 : $(T, T, T) |
| } |