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// RUN: %target-sil-opt -diagnostics -enable-sil-opaque-values %s | \
// RUN: %target-sil-opt -Onone-performance -enable-sil-verify-all \
// RUN: -enable-sil-opaque-values -emit-sorted-sil \
// RUN: -enable-ossa-modules -enable-copy-propagation \
// RUN: -enable-lexical-borrow-scopes | \
// RUN: %FileCheck %s
//
// These tests assume that opaque values are not lowered until OSSA lowering.
// REQUIRES: enable_opaque_values
import Builtin
sil_stage raw
typealias Int = Builtin.Int64
// 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 [ossa] @f010_diagnose_identity : $@convention(thin) <T> (@in T) -> @out T {
bb0(%0 : @owned $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 [ossa] @f020_assign_inout : $@convention(thin) <T> (@inout T, @in T) -> () {
bb0(%0 : $*T, %1 : @owned $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)
// Note: the tuple construction is simplified away.
// CHECK: return %2 : $(Builtin.Int64, Builtin.Int64, Builtin.Int64)
// CHECK-LABEL: } // end sil function 'f030_callMultiResult'
sil [ossa] @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, %4, %5) = destructure_tuple %2 : $(Int, Int, Int)
%6 = tuple (%3 : $Int, %4 : $Int, %5 : $Int)
return %6 : $(Int, Int, Int)
}
// Test returning an opaque tuple of tuples.
// ---
// CHECK-LABEL: sil [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 = copy_value %0 : $T
// CHECK: destroy_value %0
// CHECK: %5 = tuple (%1 : $T, %2 : $T, %3 : $T)
// CHECK: return %5 : $(T, T, T)
// CHECK-LABEL: } // end sil function 'f040_multiResult'
sil [noinline] [ossa] @f040_multiResult : $@convention(thin) <T> (@in T) -> (@out T, @out T, @out T) {
bb0(%0 : @owned $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)
}
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