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// RUN: %target-sil-opt -enable-sil-verify-all %s -mandatory-performance-optimizations | %FileCheck %s
// REQUIRES: swift_in_compiler
sil_stage canonical
import Builtin
import Swift
import SwiftShims
sil_global [let] @g1 : $Int32
sil_global [let] @g2 : $Int32
sil @paable : $@convention(thin) (Builtin.Int64) -> ()
sil @moved_pai_callee : $@convention(thin) (@inout_aliasable Builtin.Int64) -> ()
sil @use_closure : $@convention(thin) (@noescape @callee_guaranteed () -> ()) -> ()
sil [ossa] [transparent] @partial_apply_on_stack_nesting_violator : $@convention(thin) <T> () -> () {
%paable = function_ref @paable : $@convention(thin) (Builtin.Int64) -> ()
%one = integer_literal $Builtin.Int64, 1
%first = partial_apply [callee_guaranteed] [on_stack] %paable(%one) : $@convention(thin) (Builtin.Int64) -> ()
%two = integer_literal $Builtin.Int64, 2
%second = partial_apply [callee_guaranteed] [on_stack] %paable(%two) : $@convention(thin) (Builtin.Int64) -> ()
%f = function_ref @use_closure : $@convention(thin) (@noescape @callee_guaranteed () -> ()) -> ()
apply %f(%first) : $@convention(thin) (@noescape @callee_guaranteed () -> ()) -> ()
apply %f(%second) : $@convention(thin) (@noescape @callee_guaranteed () -> ()) -> ()
// Note that the destroy_values do not occur in an order which coincides
// with stack disciplined dealloc_stacks.
destroy_value %first : $@noescape @callee_guaranteed () -> ()
destroy_value %second : $@noescape @callee_guaranteed () -> ()
%retval = tuple ()
return %retval : $()
}
// Verify that when inlining partial_apply_on_stack_nesting_violator, the stack
// nesting of the on_stack closures is fixed.
// CHECK-LABEL: sil [no_locks] [perf_constraint] @test_inline_stack_violating_ossa_func : {{.*}} {
// CHECK: [[PAABLE:%[^,]+]] = function_ref @paable
// CHECK: [[FIRST:%[^,]+]] = partial_apply [callee_guaranteed] [on_stack] [[PAABLE]]
// CHECK: [[SECOND:%[^,]+]] = partial_apply [callee_guaranteed] [on_stack] [[PAABLE]]
// CHECK: dealloc_stack [[SECOND]]
// CHECK: dealloc_stack [[FIRST]]
// CHECK-LABEL: } // end sil function 'test_inline_stack_violating_ossa_func'
sil [no_locks] @test_inline_stack_violating_ossa_func : $@convention(thin) () -> () {
%callee = function_ref @partial_apply_on_stack_nesting_violator : $@convention(thin) <T> () -> ()
apply %callee<Builtin.Int64>() : $@convention(thin) <T> () -> ()
%retval = tuple ()
return %retval : $()
}
// CHECK-LABEL: sil hidden [no_allocation] [perf_constraint] [ossa] @moved_pai : {{.*}} {
// CHECK-NOT: partial_apply
// CHECK-LABEL: } // end sil function 'moved_pai'
sil hidden [no_allocation] [ossa] @moved_pai : $@convention(thin) () -> Builtin.Int64 {
bb0:
%addr = alloc_stack $Builtin.Int64
%42 = integer_literal $Builtin.Int64, 42
store %42 to [trivial] %addr : $*Builtin.Int64
%callee = function_ref @moved_pai_callee : $@convention(thin) (@inout_aliasable Builtin.Int64) -> ()
%closure = partial_apply [callee_guaranteed] %callee(%addr) : $@convention(thin) (@inout_aliasable Builtin.Int64) -> ()
%closure_lifetime = move_value [lexical] %closure : $@callee_guaranteed () -> ()
debug_value %closure_lifetime : $@callee_guaranteed () -> ()
%copy = copy_value %closure_lifetime : $@callee_guaranteed () -> ()
apply %copy() : $@callee_guaranteed () -> ()
destroy_value %copy : $@callee_guaranteed () -> ()
%retval = load [trivial] %addr : $*Builtin.Int64
destroy_value %closure_lifetime : $@callee_guaranteed () -> ()
dealloc_stack %addr : $*Builtin.Int64
return %retval : $Builtin.Int64
}
// CHECK-LABEL: sil [no_allocation] [perf_constraint] @deserialize_and_inline_after_devirtualize
// CHECK-NOT: apply
// CHECK: } // end sil function 'deserialize_and_inline_after_devirtualize'
sil [no_allocation] @deserialize_and_inline_after_devirtualize : $@convention(thin) (@in Int) -> () {
bb0(%0 : $*Int):
%1 = metatype $@thick Int.Type
%2 = witness_method $Int, #Comparable."<" : <Self where Self : Comparable> (Self.Type) -> (Self, Self) -> Bool : $@convention(witness_method: Comparable) <τ_0_0 where τ_0_0 : Comparable> (@in_guaranteed τ_0_0, @in_guaranteed τ_0_0, @thick τ_0_0.Type) -> Bool
%3 = apply %2<Int>(%0, %0, %1) : $@convention(witness_method: Comparable) <τ_0_0 where τ_0_0 : Comparable> (@in_guaranteed τ_0_0, @in_guaranteed τ_0_0, @thick τ_0_0.Type) -> Bool
%4 = tuple()
return %4 : $()
}
// CHECK-LABEL: sil [no_allocation] [perf_constraint] [ossa] @memopt_and_dead_alloc
// CHECK-NOT: alloc_stack
// CHECK-NOT: load
// CHECK: return %0
// CHECK: } // end sil function 'memopt_and_dead_alloc'
sil [no_allocation] [ossa] @memopt_and_dead_alloc : $@convention(thin) (Builtin.Int32) -> Builtin.Int32 {
bb0(%0 : $Builtin.Int32):
%1 = alloc_stack $Builtin.Int32
store %0 to [trivial] %1 : $*Builtin.Int32
%2 = load [trivial] %1 : $*Builtin.Int32
dealloc_stack %1 : $*Builtin.Int32
return %2 : $Builtin.Int32
}
// CHECK-LABEL: sil [no_allocation] [perf_constraint] @dont_do_dead_alloc_elimination_on_non_ossa
// CHECK: alloc_stack
// CHECK-NOT: load
// CHECK: return %0
// CHECK: } // end sil function 'dont_do_dead_alloc_elimination_on_non_ossa'
sil [no_allocation] @dont_do_dead_alloc_elimination_on_non_ossa : $@convention(thin) (Builtin.Int32) -> Builtin.Int32 {
bb0(%0 : $Builtin.Int32):
%1 = alloc_stack $Builtin.Int32
store %0 to %1 : $*Builtin.Int32
%2 = load %1 : $*Builtin.Int32
dealloc_stack %1 : $*Builtin.Int32
return %2 : $Builtin.Int32
}
// CHECK-LABEL: sil [no_allocation] [perf_constraint] @dead_metatype :
// CHECK-NOT: metatype
// CHECK-NOT: debug_value
// CHECK: } // end sil function 'dead_metatype'
sil [no_allocation] @dead_metatype : $@convention(thin) () -> () {
bb0:
%0 = metatype $@thick Int.Type
debug_value %0 : $@thick Int.Type
%2 = tuple ()
return %2 : $()
}
sil shared [transparent] [serialized] [thunk] [canonical] @$sSiSLsSL1loiySbx_xtFZTW : $@convention(witness_method: Comparable) (@in_guaranteed Int, @in_guaranteed Int, @thick Int.Type) -> Bool {
bb0(%0 : $*Int, %1 : $*Int, %2 : $@thick Int.Type):
%3 = integer_literal $Builtin.Int1, 0
%4 = struct $Bool (%3 : $Builtin.Int1)
return %4 : $Bool
}
sil_witness_table public_external [serialized] Int: Comparable module Swift {
base_protocol Equatable: Int: Equatable module Swift
method #Comparable."<": <Self where Self : Comparable> (Self.Type) -> (Self, Self) -> Bool : @$sSiSLsSL1loiySbx_xtFZTW
}
sil @get_int_value : $@convention(thin) () -> Int32 {
bb0:
%0 = integer_literal $Builtin.Int32, 10
%1 = struct $Int32 (%0 : $Builtin.Int32)
return %1 : $Int32
}
// CHECK-LABEL: sil [global_init_once_fn] [no_locks] [perf_constraint] @globalinit_inline_into_init :
// CHECK-NOT: apply
// CHECK: } // end sil function 'globalinit_inline_into_init'
sil [global_init_once_fn] [no_locks] @globalinit_inline_into_init : $@convention(c) () -> () {
bb0:
alloc_global @g1
%1 = global_addr @g1 : $*Int32
%2 = function_ref @get_int_value : $@convention(thin) () -> Int32
%3 = apply %2() : $@convention(thin) () -> Int32
store %3 to %1 : $*Int32
%6 = tuple ()
return %6 : $()
}
// CHECK-LABEL: sil [serialized] [global_init_once_fn] [no_locks] [perf_constraint] @globalinit_dont_inline_non_inlinable_into_inlinable :
// CHECK: apply
// CHECK: } // end sil function 'globalinit_dont_inline_non_inlinable_into_inlinable'
sil [serialized] [global_init_once_fn] [no_locks] @globalinit_dont_inline_non_inlinable_into_inlinable : $@convention(c) () -> () {
bb0:
alloc_global @g2
%1 = global_addr @g2 : $*Int32
%2 = function_ref @get_int_value : $@convention(thin) () -> Int32
%3 = apply %2() : $@convention(thin) () -> Int32
store %3 to %1 : $*Int32
%6 = tuple ()
return %6 : $()
}
// Check that we don't crash on global init-once declarations.
// CHECK-LABEL: sil [global_init_once_fn] [no_locks] @external_global_init_once : $@convention(c) () -> ()
sil [global_init_once_fn] [no_locks] @external_global_init_once : $@convention(c) () -> ()
sil @yield_int_value : $@convention(thin) @yield_once () -> (@yields Int32) {
bb0:
%0 = integer_literal $Builtin.Int32, 10
%1 = struct $Int32 (%0 : $Builtin.Int32)
yield %1 : $Int32, resume bb1, unwind bb2
bb1:
%3 = tuple ()
return %3 : $()
bb2:
unwind
}
// CHECK-LABEL: sil [no_locks] [perf_constraint] @inline_begin_apply :
// CHECK-NOT: begin_apply
// CHECK: } // end sil function 'inline_begin_apply'
sil [no_locks] @inline_begin_apply : $@convention(thin) () -> Int32 {
bb0:
%0 = function_ref @yield_int_value : $@convention(thin) @yield_once () -> (@yields Int32)
(%1, %2) = begin_apply %0() : $@convention(thin) @yield_once () -> (@yields Int32)
end_apply %2
return %1 : $Int32
}
// CHECK-LABEL: sil [no_locks] [perf_constraint] @dont_inline_begin_apply :
// CHECK: begin_apply
// CHECK: } // end sil function 'dont_inline_begin_apply'
sil [no_locks] @dont_inline_begin_apply : $@convention(thin) () -> Int32 {
bb0:
%0 = function_ref @yield_int_value : $@convention(thin) @yield_once () -> (@yields Int32)
(%1, %2) = begin_apply %0() : $@convention(thin) @yield_once () -> (@yields Int32)
cond_br undef, bb1, bb2
bb1:
end_apply %2
br bb3
bb2:
end_apply %2
br bb3
bb3:
return %1 : $Int32
}
// CHECK-LABEL: sil [no_locks] [perf_constraint] [ossa] @remove_metatype_arg :
// CHECK: [[F:%.*]] = function_ref @$s12metatype_argTf4dnn_n : $@convention(thin) (Int, @owned Builtin.NativeObject) -> @owned Builtin.NativeObject
// CHECK: [[A:%.*]] = apply [[F]](%0, %1) : $@convention(thin) (Int, @owned Builtin.NativeObject) -> @owned Builtin.NativeObject
// CHECK: return [[A]]
// CHECK: } // end sil function 'remove_metatype_arg'
sil [no_locks] [ossa] @remove_metatype_arg : $@convention(thin) (Int, @owned Builtin.NativeObject) -> @owned Builtin.NativeObject {
bb0(%0 : $Int, %1 : @owned $Builtin.NativeObject):
%3 = metatype $@thick Int.Type
%7 = function_ref @metatype_arg : $@convention(thin) (Int, @thick Int.Type, @owned Builtin.NativeObject) -> @owned Builtin.NativeObject
%8 = apply %7(%0, %3, %1) : $@convention(thin) (Int, @thick Int.Type, @owned Builtin.NativeObject) -> @owned Builtin.NativeObject
return %8 : $Builtin.NativeObject
}
// CHECK-LABEL: sil [signature_optimized_thunk] [ossa] @metatype_arg :
sil [ossa] @metatype_arg : $@convention(thin) (Int, @thick Int.Type, @owned Builtin.NativeObject) -> @owned Builtin.NativeObject {
bb0(%0 : $Int, %1 : $@thick Int.Type, %2 : @owned $Builtin.NativeObject):
fix_lifetime %1 : $@thick Int.Type
return %2 : $Builtin.NativeObject
}
// CHECK-LABEL: sil [no_locks] [perf_constraint] [ossa] @remove_metatype_arg_throws :
// CHECK: [[F:%.*]] = function_ref @$s19metatype_arg_throwsTf4dnn_n : $@convention(thin) (Int, @owned Builtin.NativeObject) -> (@owned Builtin.NativeObject, @error any Error)
// CHECK: try_apply [[F]](%0, %1) : $@convention(thin) (Int, @owned Builtin.NativeObject) -> (@owned Builtin.NativeObject, @error any Error), normal bb1, error bb2
// CHECK: bb1([[R:%.*]] : @owned $Builtin.NativeObject):
// CHECK: return [[R]]
// CHECK: bb2([[E:%.*]] : @owned $any Error):
// CHECK: throw [[E]] : $any Error
// CHECK: } // end sil function 'remove_metatype_arg_throws'
sil [no_locks] [ossa] @remove_metatype_arg_throws : $@convention(thin) (Int, @owned Builtin.NativeObject) -> (@owned Builtin.NativeObject, @error any Error) {
bb0(%0 : $Int, %1 : @owned $Builtin.NativeObject):
%3 = metatype $@thick Int.Type
%4 = function_ref @metatype_arg_throws : $@convention(thin) (Int, @thick Int.Type, @owned Builtin.NativeObject) -> (@owned Builtin.NativeObject, @error any Error)
try_apply %4(%0, %3, %1) : $@convention(thin) (Int, @thick Int.Type, @owned Builtin.NativeObject) -> (@owned Builtin.NativeObject, @error any Error), normal bb1, error bb2
bb1(%10 : @owned $Builtin.NativeObject):
return %10 : $Builtin.NativeObject
bb2(%13 : @owned $any Error):
throw %13 : $any Error
}
// CHECK-LABEL: sil [signature_optimized_thunk] [ossa] @metatype_arg_throws :
sil [ossa] @metatype_arg_throws : $@convention(thin) (Int, @thick Int.Type, @owned Builtin.NativeObject) -> (@owned Builtin.NativeObject, @error any Error) {
bb0(%0 : $Int, %1 : $@thick Int.Type, %2 : @owned $Builtin.NativeObject):
fix_lifetime %1 : $@thick Int.Type
return %2 : $Builtin.NativeObject
}
// CHECK-LABEL: sil [perf_constraint] [ossa] @$s12metatype_argTf4dnn_n : $@convention(thin) (Int, @owned Builtin.NativeObject) -> @owned Builtin.NativeObject {
// CHECK: bb0(%0 : $Int, %1 : @owned $Builtin.NativeObject):
// CHECK: %2 = metatype $@thick Int.Type
// CHECK: fix_lifetime %2 : $@thick Int.Type
// CHECK: return %1 : $Builtin.NativeObject
// CHECK: } // end sil function '$s12metatype_argTf4dnn_n'
// CHECK-LABEL: sil [perf_constraint] [ossa] @$s19metatype_arg_throwsTf4dnn_n : $@convention(thin) (Int, @owned Builtin.NativeObject) -> (@owned Builtin.NativeObject, @error any Error) {
// CHECK: bb0(%0 : $Int, %1 : @owned $Builtin.NativeObject):
// CHECK: %2 = metatype $@thick Int.Type
// CHECK: fix_lifetime %2 : $@thick Int.Type
// CHECK: return %1 : $Builtin.NativeObject
// CHECK: } // end sil function '$s19metatype_arg_throwsTf4dnn_n'
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