mirror of
https://github.com/apple/swift.git
synced 2025-12-21 12:14:44 +01:00
606 lines
21 KiB
Swift
606 lines
21 KiB
Swift
|
|
// RUN: %target-swift-emit-silgen -module-name foreach %s | %FileCheck %s
|
|
|
|
//////////////////
|
|
// Declarations //
|
|
//////////////////
|
|
|
|
class C {}
|
|
|
|
@_silgen_name("loopBodyEnd")
|
|
func loopBodyEnd() -> ()
|
|
|
|
@_silgen_name("condition")
|
|
func condition() -> Bool
|
|
|
|
@_silgen_name("loopContinueEnd")
|
|
func loopContinueEnd() -> ()
|
|
|
|
@_silgen_name("loopBreakEnd")
|
|
func loopBreakEnd() -> ()
|
|
|
|
@_silgen_name("funcEnd")
|
|
func funcEnd() -> ()
|
|
|
|
struct TrivialStruct {
|
|
var value: Int32
|
|
}
|
|
|
|
struct NonTrivialStruct {
|
|
var value: C
|
|
}
|
|
|
|
struct GenericStruct<T> {
|
|
var value: T
|
|
var value2: C
|
|
}
|
|
|
|
protocol P {}
|
|
protocol ClassP : class {}
|
|
|
|
protocol GenericCollection : Collection {
|
|
|
|
}
|
|
|
|
///////////
|
|
// Tests //
|
|
///////////
|
|
|
|
//===----------------------------------------------------------------------===//
|
|
// Trivial Struct
|
|
//===----------------------------------------------------------------------===//
|
|
|
|
// CHECK-LABEL: sil hidden [ossa] @$s7foreach13trivialStructyySaySiGF : $@convention(thin) (@guaranteed Array<Int>) -> () {
|
|
// CHECK: bb0([[ARRAY:%.*]] : @guaranteed $Array<Int>):
|
|
// CHECK: [[ITERATOR_BOX:%.*]] = alloc_box ${ var IndexingIterator<Array<Int>> }, var, name "$x$generator"
|
|
// CHECK: [[PROJECT_ITERATOR_BOX:%.*]] = project_box [[ITERATOR_BOX]]
|
|
// CHECK: br [[LOOP_DEST:bb[0-9]+]]
|
|
//
|
|
// CHECK: [[LOOP_DEST]]:
|
|
// CHECK: switch_enum [[IND_VAR:%.*]] : $Optional<Int>, case #Optional.some!enumelt: [[SOME_BB:bb[0-9]+]], case #Optional.none!enumelt: [[NONE_BB:bb[0-9]+]]
|
|
//
|
|
// CHECK: [[SOME_BB]]([[VAR:%.*]] : $Int):
|
|
// CHECK: [[LOOP_END_FUNC:%.*]] = function_ref @loopBodyEnd : $@convention(thin) () -> ()
|
|
// CHECK: apply [[LOOP_END_FUNC]]()
|
|
// CHECK: br [[LOOP_DEST]]
|
|
//
|
|
// CHECK: [[NONE_BB]]:
|
|
// CHECK: destroy_value [[ITERATOR_BOX]]
|
|
// CHECK: [[FUNC_END_FUNC:%.*]] = function_ref @funcEnd : $@convention(thin) () -> ()
|
|
// CHECK: apply [[FUNC_END_FUNC]]()
|
|
// CHECK: } // end sil function '$s7foreach13trivialStructyySaySiGF'
|
|
func trivialStruct(_ xx: [Int]) {
|
|
for x in xx {
|
|
loopBodyEnd()
|
|
}
|
|
funcEnd()
|
|
}
|
|
|
|
// TODO: Write this test
|
|
func trivialStructContinue(_ xx: [Int]) {
|
|
for x in xx {
|
|
if (condition()) {
|
|
loopContinueEnd()
|
|
continue
|
|
}
|
|
loopBodyEnd()
|
|
}
|
|
|
|
funcEnd()
|
|
}
|
|
|
|
// TODO: Write this test
|
|
func trivialStructBreak(_ xx: [Int]) {
|
|
for x in xx {
|
|
if (condition()) {
|
|
loopBreakEnd()
|
|
break
|
|
}
|
|
loopBodyEnd()
|
|
}
|
|
|
|
funcEnd()
|
|
}
|
|
|
|
// CHECK-LABEL: sil hidden [ossa] @$s7foreach26trivialStructContinueBreakyySaySiGF : $@convention(thin) (@guaranteed Array<Int>) -> () {
|
|
// CHECK: bb0([[ARRAY:%.*]] : @guaranteed $Array<Int>):
|
|
// CHECK: [[ITERATOR_BOX:%.*]] = alloc_box ${ var IndexingIterator<Array<Int>> }, var, name "$x$generator"
|
|
// CHECK: [[PROJECT_ITERATOR_BOX:%.*]] = project_box [[ITERATOR_BOX]]
|
|
// CHECK: [[BORROWED_ARRAY_STACK:%.*]] = alloc_stack $Array<Int>
|
|
// CHECK: store [[ARRAY_COPY:%.*]] to [init] [[BORROWED_ARRAY_STACK]]
|
|
// CHECK: [[MAKE_ITERATOR_FUNC:%.*]] = witness_method $Array<Int>, #Sequence.makeIterator : <Self where Self : Sequence> (__owned Self) -> () -> Self.Iterator : $@convention(witness_method: Sequence) <τ_0_0 where τ_0_0 : Sequence> (@in τ_0_0) -> @out τ_0_0.Iterator
|
|
// CHECK: apply [[MAKE_ITERATOR_FUNC]]<[Int]>([[PROJECT_ITERATOR_BOX]], [[BORROWED_ARRAY_STACK]])
|
|
// CHECK: br [[LOOP_DEST:bb[0-9]+]]
|
|
//
|
|
// CHECK: [[LOOP_DEST]]:
|
|
// CHECK: [[GET_ELT_STACK:%.*]] = alloc_stack $Optional<Int>
|
|
// CHECK: [[WRITE:%.*]] = begin_access [modify] [unknown] [[PROJECT_ITERATOR_BOX]] : $*IndexingIterator<Array<Int>>
|
|
// CHECK: [[FUNC_REF:%.*]] = witness_method $IndexingIterator<Array<Int>>, #IteratorProtocol.next : <Self where Self : IteratorProtocol> (inout Self) -> () -> Self.Element? : $@convention(witness_method: IteratorProtocol) <τ_0_0 where τ_0_0 : IteratorProtocol> (@inout τ_0_0) -> @out Optional<τ_0_0.Element>
|
|
// CHECK: apply [[FUNC_REF]]<IndexingIterator<Array<Int>>>([[GET_ELT_STACK]], [[WRITE]])
|
|
// CHECK: [[IND_VAR:%.*]] = load [trivial] [[GET_ELT_STACK]]
|
|
// CHECK: switch_enum [[IND_VAR]] : $Optional<Int>, case #Optional.some!enumelt: [[SOME_BB:bb[0-9]+]], case #Optional.none!enumelt: [[NONE_BB:bb[0-9]+]]
|
|
//
|
|
// CHECK: [[SOME_BB]]([[VAR:%.*]] : $Int):
|
|
// CHECK: cond_br {{%.*}}, [[LOOP_BREAK_END_BLOCK:bb[0-9]+]], [[CONTINUE_CHECK_BLOCK:bb[0-9]+]]
|
|
//
|
|
// CHECK: [[LOOP_BREAK_END_BLOCK]]:
|
|
// CHECK: [[LOOP_BREAK_FUNC:%.*]] = function_ref @loopBreakEnd : $@convention(thin) () -> ()
|
|
// CHECK: apply [[LOOP_BREAK_FUNC]]()
|
|
// CHECK: br [[CONT_BLOCK:bb[0-9]+]]
|
|
//
|
|
// CHECK: [[CONTINUE_CHECK_BLOCK]]:
|
|
// CHECK: cond_br {{%.*}}, [[LOOP_CONTINUE_END:bb[0-9]+]], [[LOOP_END_BLOCK:bb[0-9]+]]
|
|
//
|
|
// CHECK: [[LOOP_CONTINUE_END]]:
|
|
// CHECK: [[LOOP_CONTINUE_FUNC:%.*]] = function_ref @loopContinueEnd : $@convention(thin) () -> ()
|
|
// CHECK: apply [[LOOP_CONTINUE_FUNC]]() : $@convention(thin) () -> ()
|
|
// CHECK: br [[LOOP_DEST]]
|
|
//
|
|
// CHECK: [[LOOP_END_BLOCK]]:
|
|
// CHECK: [[LOOP_BODY_FUNC:%.*]] = function_ref @loopBodyEnd : $@convention(thin) () -> ()
|
|
// CHECK: apply [[LOOP_BODY_FUNC]]()
|
|
// CHECK: br [[LOOP_DEST]]
|
|
//
|
|
// CHECK: [[NONE_BB]]:
|
|
// CHECK: br [[CONT_BLOCK]]
|
|
//
|
|
// CHECK: [[CONT_BLOCK]]
|
|
// CHECK: destroy_value [[ITERATOR_BOX]] : ${ var IndexingIterator<Array<Int>> }
|
|
// CHECK: [[FUNC_END_FUNC:%.*]] = function_ref @funcEnd : $@convention(thin) () -> ()
|
|
// CHECK: apply [[FUNC_END_FUNC]]()
|
|
// CHECK: } // end sil function '$s7foreach26trivialStructContinueBreakyySaySiGF'
|
|
func trivialStructContinueBreak(_ xx: [Int]) {
|
|
for x in xx {
|
|
if (condition()) {
|
|
loopBreakEnd()
|
|
break
|
|
}
|
|
|
|
if (condition()) {
|
|
loopContinueEnd()
|
|
continue
|
|
}
|
|
loopBodyEnd()
|
|
}
|
|
|
|
funcEnd()
|
|
}
|
|
|
|
|
|
//===----------------------------------------------------------------------===//
|
|
// Existential
|
|
//===----------------------------------------------------------------------===//
|
|
|
|
func existential(_ xx: [P]) {
|
|
for x in xx {
|
|
loopBodyEnd()
|
|
}
|
|
funcEnd()
|
|
}
|
|
|
|
func existentialContinue(_ xx: [P]) {
|
|
for x in xx {
|
|
if (condition()) {
|
|
loopContinueEnd()
|
|
continue
|
|
}
|
|
loopBodyEnd()
|
|
}
|
|
|
|
funcEnd()
|
|
}
|
|
|
|
func existentialBreak(_ xx: [P]) {
|
|
for x in xx {
|
|
if (condition()) {
|
|
loopBreakEnd()
|
|
break
|
|
}
|
|
loopBodyEnd()
|
|
}
|
|
|
|
funcEnd()
|
|
}
|
|
|
|
// CHECK-LABEL: sil hidden [ossa] @$s7foreach24existentialContinueBreakyySayAA1P_pGF : $@convention(thin) (@guaranteed Array<P>) -> () {
|
|
// CHECK: bb0([[ARRAY:%.*]] : @guaranteed $Array<P>):
|
|
// CHECK: [[ITERATOR_BOX:%.*]] = alloc_box ${ var IndexingIterator<Array<P>> }, var, name "$x$generator"
|
|
// CHECK: [[PROJECT_ITERATOR_BOX:%.*]] = project_box [[ITERATOR_BOX]]
|
|
// CHECK: [[BORROWED_ARRAY_STACK:%.*]] = alloc_stack $Array<P>
|
|
// CHECK: store [[ARRAY_COPY:%.*]] to [init] [[BORROWED_ARRAY_STACK]]
|
|
// CHECK: [[MAKE_ITERATOR_FUNC:%.*]] = witness_method $Array<P>, #Sequence.makeIterator : <Self where Self : Sequence> (__owned Self) -> () -> Self.Iterator : $@convention(witness_method: Sequence) <τ_0_0 where τ_0_0 : Sequence> (@in τ_0_0) -> @out τ_0_0.Iterator
|
|
// CHECK: apply [[MAKE_ITERATOR_FUNC]]<[P]>([[PROJECT_ITERATOR_BOX]], [[BORROWED_ARRAY_STACK]])
|
|
// CHECK: [[ELT_STACK:%.*]] = alloc_stack $Optional<P>
|
|
// CHECK: br [[LOOP_DEST:bb[0-9]+]]
|
|
//
|
|
// CHECK: [[LOOP_DEST]]:
|
|
// CHECK: [[WRITE:%.*]] = begin_access [modify] [unknown] [[PROJECT_ITERATOR_BOX]] : $*IndexingIterator<Array<P>>
|
|
// CHECK: [[FUNC_REF:%.*]] = witness_method $IndexingIterator<Array<P>>, #IteratorProtocol.next : <Self where Self : IteratorProtocol> (inout Self) -> () -> Self.Element? : $@convention(witness_method: IteratorProtocol) <τ_0_0 where τ_0_0 : IteratorProtocol> (@inout τ_0_0) -> @out Optional<τ_0_0.Element>
|
|
// CHECK: apply [[FUNC_REF]]<IndexingIterator<Array<P>>>([[ELT_STACK]], [[WRITE]])
|
|
// CHECK: switch_enum_addr [[ELT_STACK]] : $*Optional<P>, case #Optional.some!enumelt: [[SOME_BB:bb[0-9]+]], case #Optional.none!enumelt: [[NONE_BB:bb[0-9]+]]
|
|
//
|
|
// CHECK: [[SOME_BB]]:
|
|
// CHECK: [[T0:%.*]] = alloc_stack $P, let, name "x"
|
|
// CHECK: [[ELT_STACK_TAKE:%.*]] = unchecked_take_enum_data_addr [[ELT_STACK]] : $*Optional<P>, #Optional.some!enumelt
|
|
// CHECK: copy_addr [take] [[ELT_STACK_TAKE]] to [initialization] [[T0]]
|
|
// CHECK: cond_br {{%.*}}, [[LOOP_BREAK_END_BLOCK:bb[0-9]+]], [[CONTINUE_CHECK_BLOCK:bb[0-9]+]]
|
|
//
|
|
// CHECK: [[LOOP_BREAK_END_BLOCK]]:
|
|
// CHECK: [[LOOP_BREAK_FUNC:%.*]] = function_ref @loopBreakEnd : $@convention(thin) () -> ()
|
|
// CHECK: apply [[LOOP_BREAK_FUNC]]()
|
|
// CHECK: destroy_addr [[T0]]
|
|
// CHECK: dealloc_stack [[T0]]
|
|
// CHECK: br [[CONT_BLOCK:bb[0-9]+]]
|
|
//
|
|
// CHECK: [[CONTINUE_CHECK_BLOCK]]:
|
|
// CHECK: cond_br {{%.*}}, [[LOOP_CONTINUE_END:bb[0-9]+]], [[LOOP_END_BLOCK:bb[0-9]+]]
|
|
//
|
|
// CHECK: [[LOOP_CONTINUE_END]]:
|
|
// CHECK: [[LOOP_CONTINUE_FUNC:%.*]] = function_ref @loopContinueEnd : $@convention(thin) () -> ()
|
|
// CHECK: apply [[LOOP_CONTINUE_FUNC]]() : $@convention(thin) () -> ()
|
|
// CHECK: destroy_addr [[T0]]
|
|
// CHECK: dealloc_stack [[T0]]
|
|
// CHECK: br [[LOOP_DEST]]
|
|
//
|
|
// CHECK: [[LOOP_END_BLOCK]]:
|
|
// CHECK: [[LOOP_BODY_FUNC:%.*]] = function_ref @loopBodyEnd : $@convention(thin) () -> ()
|
|
// CHECK: apply [[LOOP_BODY_FUNC]]()
|
|
// CHECK: destroy_addr [[T0]]
|
|
// CHECK: dealloc_stack [[T0]]
|
|
// CHECK: br [[LOOP_DEST]]
|
|
//
|
|
// CHECK: [[NONE_BB]]:
|
|
// CHECK: br [[CONT_BLOCK]]
|
|
//
|
|
// CHECK: [[CONT_BLOCK]]
|
|
// CHECK: dealloc_stack [[ELT_STACK]]
|
|
// CHECK: destroy_value [[ITERATOR_BOX]] : ${ var IndexingIterator<Array<P>> }
|
|
// CHECK: [[FUNC_END_FUNC:%.*]] = function_ref @funcEnd : $@convention(thin) () -> ()
|
|
// CHECK: apply [[FUNC_END_FUNC]]()
|
|
// CHECK: } // end sil function '$s7foreach24existentialContinueBreakyySayAA1P_pGF'
|
|
func existentialContinueBreak(_ xx: [P]) {
|
|
for x in xx {
|
|
if (condition()) {
|
|
loopBreakEnd()
|
|
break
|
|
}
|
|
|
|
if (condition()) {
|
|
loopContinueEnd()
|
|
continue
|
|
}
|
|
loopBodyEnd()
|
|
}
|
|
|
|
funcEnd()
|
|
}
|
|
|
|
//===----------------------------------------------------------------------===//
|
|
// Class Constrainted Existential
|
|
//===----------------------------------------------------------------------===//
|
|
|
|
func existentialClass(_ xx: [ClassP]) {
|
|
for x in xx {
|
|
loopBodyEnd()
|
|
}
|
|
funcEnd()
|
|
}
|
|
|
|
func existentialClassContinue(_ xx: [ClassP]) {
|
|
for x in xx {
|
|
if (condition()) {
|
|
loopContinueEnd()
|
|
continue
|
|
}
|
|
loopBodyEnd()
|
|
}
|
|
|
|
funcEnd()
|
|
}
|
|
|
|
func existentialClassBreak(_ xx: [ClassP]) {
|
|
for x in xx {
|
|
if (condition()) {
|
|
loopBreakEnd()
|
|
break
|
|
}
|
|
loopBodyEnd()
|
|
}
|
|
|
|
funcEnd()
|
|
}
|
|
|
|
func existentialClassContinueBreak(_ xx: [ClassP]) {
|
|
for x in xx {
|
|
if (condition()) {
|
|
loopBreakEnd()
|
|
break
|
|
}
|
|
|
|
if (condition()) {
|
|
loopContinueEnd()
|
|
continue
|
|
}
|
|
loopBodyEnd()
|
|
}
|
|
|
|
funcEnd()
|
|
}
|
|
|
|
//===----------------------------------------------------------------------===//
|
|
// Generic Struct
|
|
//===----------------------------------------------------------------------===//
|
|
|
|
func genericStruct<T>(_ xx: [GenericStruct<T>]) {
|
|
for x in xx {
|
|
loopBodyEnd()
|
|
}
|
|
funcEnd()
|
|
}
|
|
|
|
func genericStructContinue<T>(_ xx: [GenericStruct<T>]) {
|
|
for x in xx {
|
|
if (condition()) {
|
|
loopContinueEnd()
|
|
continue
|
|
}
|
|
loopBodyEnd()
|
|
}
|
|
|
|
funcEnd()
|
|
}
|
|
|
|
func genericStructBreak<T>(_ xx: [GenericStruct<T>]) {
|
|
for x in xx {
|
|
if (condition()) {
|
|
loopBreakEnd()
|
|
break
|
|
}
|
|
loopBodyEnd()
|
|
}
|
|
|
|
funcEnd()
|
|
}
|
|
|
|
// CHECK-LABEL: sil hidden [ossa] @$s7foreach26genericStructContinueBreakyySayAA07GenericC0VyxGGlF : $@convention(thin) <T> (@guaranteed Array<GenericStruct<T>>) -> () {
|
|
// CHECK: bb0([[ARRAY:%.*]] : @guaranteed $Array<GenericStruct<T>>):
|
|
// CHECK: [[ITERATOR_BOX:%.*]] = alloc_box $<τ_0_0> { var IndexingIterator<Array<GenericStruct<τ_0_0>>> } <T>, var, name "$x$generator"
|
|
// CHECK: [[PROJECT_ITERATOR_BOX:%.*]] = project_box [[ITERATOR_BOX]]
|
|
// CHECK: [[BORROWED_ARRAY_STACK:%.*]] = alloc_stack $Array<GenericStruct<T>>
|
|
// CHECK: store [[ARRAY_COPY:%.*]] to [init] [[BORROWED_ARRAY_STACK]]
|
|
// CHECK: [[MAKE_ITERATOR_FUNC:%.*]] = witness_method $Array<GenericStruct<T>>, #Sequence.makeIterator : <Self where Self : Sequence> (__owned Self) -> () -> Self.Iterator : $@convention(witness_method: Sequence) <τ_0_0 where τ_0_0 : Sequence> (@in τ_0_0) -> @out τ_0_0.Iterator
|
|
// CHECK: apply [[MAKE_ITERATOR_FUNC]]<[GenericStruct<T>]>([[PROJECT_ITERATOR_BOX]], [[BORROWED_ARRAY_STACK]])
|
|
// CHECK: [[ELT_STACK:%.*]] = alloc_stack $Optional<GenericStruct<T>>
|
|
// CHECK: br [[LOOP_DEST:bb[0-9]+]]
|
|
//
|
|
// CHECK: [[LOOP_DEST]]:
|
|
// CHECK: [[WRITE:%.*]] = begin_access [modify] [unknown] [[PROJECT_ITERATOR_BOX]] : $*IndexingIterator<Array<GenericStruct<T>>>
|
|
// CHECK: [[FUNC_REF:%.*]] = witness_method $IndexingIterator<Array<GenericStruct<T>>>, #IteratorProtocol.next : <Self where Self : IteratorProtocol> (inout Self) -> () -> Self.Element? : $@convention(witness_method: IteratorProtocol) <τ_0_0 where τ_0_0 : IteratorProtocol> (@inout τ_0_0) -> @out Optional<τ_0_0.Element>
|
|
// CHECK: apply [[FUNC_REF]]<IndexingIterator<Array<GenericStruct<T>>>>([[ELT_STACK]], [[WRITE]])
|
|
// CHECK: switch_enum_addr [[ELT_STACK]] : $*Optional<GenericStruct<T>>, case #Optional.some!enumelt: [[SOME_BB:bb[0-9]+]], case #Optional.none!enumelt: [[NONE_BB:bb[0-9]+]]
|
|
//
|
|
// CHECK: [[SOME_BB]]:
|
|
// CHECK: [[T0:%.*]] = alloc_stack $GenericStruct<T>, let, name "x"
|
|
// CHECK: [[ELT_STACK_TAKE:%.*]] = unchecked_take_enum_data_addr [[ELT_STACK]] : $*Optional<GenericStruct<T>>, #Optional.some!enumelt
|
|
// CHECK: copy_addr [take] [[ELT_STACK_TAKE]] to [initialization] [[T0]]
|
|
// CHECK: cond_br {{%.*}}, [[LOOP_BREAK_END_BLOCK:bb[0-9]+]], [[CONTINUE_CHECK_BLOCK:bb[0-9]+]]
|
|
//
|
|
// CHECK: [[LOOP_BREAK_END_BLOCK]]:
|
|
// CHECK: [[LOOP_BREAK_FUNC:%.*]] = function_ref @loopBreakEnd : $@convention(thin) () -> ()
|
|
// CHECK: apply [[LOOP_BREAK_FUNC]]()
|
|
// CHECK: destroy_addr [[T0]]
|
|
// CHECK: dealloc_stack [[T0]]
|
|
// CHECK: br [[CONT_BLOCK:bb[0-9]+]]
|
|
//
|
|
// CHECK: [[CONTINUE_CHECK_BLOCK]]:
|
|
// CHECK: cond_br {{%.*}}, [[LOOP_CONTINUE_END:bb[0-9]+]], [[LOOP_END_BLOCK:bb[0-9]+]]
|
|
//
|
|
// CHECK: [[LOOP_CONTINUE_END]]:
|
|
// CHECK: [[LOOP_CONTINUE_FUNC:%.*]] = function_ref @loopContinueEnd : $@convention(thin) () -> ()
|
|
// CHECK: apply [[LOOP_CONTINUE_FUNC]]() : $@convention(thin) () -> ()
|
|
// CHECK: destroy_addr [[T0]]
|
|
// CHECK: dealloc_stack [[T0]]
|
|
// CHECK: br [[LOOP_DEST]]
|
|
//
|
|
// CHECK: [[LOOP_END_BLOCK]]:
|
|
// CHECK: [[LOOP_BODY_FUNC:%.*]] = function_ref @loopBodyEnd : $@convention(thin) () -> ()
|
|
// CHECK: apply [[LOOP_BODY_FUNC]]()
|
|
// CHECK: destroy_addr [[T0]]
|
|
// CHECK: dealloc_stack [[T0]]
|
|
// CHECK: br [[LOOP_DEST]]
|
|
//
|
|
// CHECK: [[NONE_BB]]:
|
|
// CHECK: br [[CONT_BLOCK]]
|
|
//
|
|
// CHECK: [[CONT_BLOCK]]
|
|
// CHECK: dealloc_stack [[ELT_STACK]]
|
|
// CHECK: destroy_value [[ITERATOR_BOX]]
|
|
// CHECK: [[FUNC_END_FUNC:%.*]] = function_ref @funcEnd : $@convention(thin) () -> ()
|
|
// CHECK: apply [[FUNC_END_FUNC]]()
|
|
// CHECK: } // end sil function '$s7foreach26genericStructContinueBreakyySayAA07GenericC0VyxGGlF'
|
|
func genericStructContinueBreak<T>(_ xx: [GenericStruct<T>]) {
|
|
for x in xx {
|
|
if (condition()) {
|
|
loopBreakEnd()
|
|
break
|
|
}
|
|
|
|
if (condition()) {
|
|
loopContinueEnd()
|
|
continue
|
|
}
|
|
loopBodyEnd()
|
|
}
|
|
|
|
funcEnd()
|
|
}
|
|
|
|
//===----------------------------------------------------------------------===//
|
|
// Fully Generic Collection
|
|
//===----------------------------------------------------------------------===//
|
|
|
|
func genericCollection<T : Collection>(_ xx: T) {
|
|
for x in xx {
|
|
loopBodyEnd()
|
|
}
|
|
funcEnd()
|
|
}
|
|
|
|
func genericCollectionContinue<T : Collection>(_ xx: T) {
|
|
for x in xx {
|
|
if (condition()) {
|
|
loopContinueEnd()
|
|
continue
|
|
}
|
|
loopBodyEnd()
|
|
}
|
|
|
|
funcEnd()
|
|
}
|
|
|
|
func genericCollectionBreak<T : Collection>(_ xx: T) {
|
|
for x in xx {
|
|
if (condition()) {
|
|
loopBreakEnd()
|
|
break
|
|
}
|
|
loopBodyEnd()
|
|
}
|
|
|
|
funcEnd()
|
|
}
|
|
|
|
// CHECK-LABEL: sil hidden [ossa] @$s7foreach30genericCollectionContinueBreakyyxSlRzlF : $@convention(thin) <T where T : Collection> (@in_guaranteed T) -> () {
|
|
// CHECK: bb0([[COLLECTION:%.*]] : $*T):
|
|
// CHECK: [[ITERATOR_BOX:%.*]] = alloc_box $<τ_0_0 where τ_0_0 : Collection> { var τ_0_0.Iterator } <T>, var, name "$x$generator"
|
|
// CHECK: [[PROJECT_ITERATOR_BOX:%.*]] = project_box [[ITERATOR_BOX]]
|
|
// CHECK: [[MAKE_ITERATOR_FUNC:%.*]] = witness_method $T, #Sequence.makeIterator :
|
|
// CHECK: apply [[MAKE_ITERATOR_FUNC]]<T>([[PROJECT_ITERATOR_BOX]], [[COLLECTION_COPY:%.*]])
|
|
// CHECK: [[ELT_STACK:%.*]] = alloc_stack $Optional<T.Element>
|
|
// CHECK: br [[LOOP_DEST:bb[0-9]+]]
|
|
//
|
|
// CHECK: [[LOOP_DEST]]:
|
|
// CHECK: [[WRITE:%.*]] = begin_access [modify] [unknown] [[PROJECT_ITERATOR_BOX]] : $*T.Iterator
|
|
// CHECK: [[GET_NEXT_FUNC:%.*]] = witness_method $T.Iterator, #IteratorProtocol.next : <Self where Self : IteratorProtocol> (inout Self) -> () -> Self.Element? : $@convention(witness_method: IteratorProtocol) <τ_0_0 where τ_0_0 : IteratorProtocol> (@inout τ_0_0) -> @out Optional<τ_0_0.Element>
|
|
// CHECK: apply [[GET_NEXT_FUNC]]<T.Iterator>([[ELT_STACK]], [[WRITE]])
|
|
// CHECK: switch_enum_addr [[ELT_STACK]] : $*Optional<T.Element>, case #Optional.some!enumelt: [[SOME_BB:bb[0-9]+]], case #Optional.none!enumelt: [[NONE_BB:bb[0-9]+]]
|
|
//
|
|
// CHECK: [[SOME_BB]]:
|
|
// CHECK: [[T0:%.*]] = alloc_stack $T.Element, let, name "x"
|
|
// CHECK: [[ELT_STACK_TAKE:%.*]] = unchecked_take_enum_data_addr [[ELT_STACK]] : $*Optional<T.Element>, #Optional.some!enumelt
|
|
// CHECK: copy_addr [take] [[ELT_STACK_TAKE]] to [initialization] [[T0]]
|
|
// CHECK: cond_br {{%.*}}, [[LOOP_BREAK_END_BLOCK:bb[0-9]+]], [[CONTINUE_CHECK_BLOCK:bb[0-9]+]]
|
|
//
|
|
// CHECK: [[LOOP_BREAK_END_BLOCK]]:
|
|
// CHECK: [[LOOP_BREAK_FUNC:%.*]] = function_ref @loopBreakEnd : $@convention(thin) () -> ()
|
|
// CHECK: apply [[LOOP_BREAK_FUNC]]()
|
|
// CHECK: destroy_addr [[T0]]
|
|
// CHECK: dealloc_stack [[T0]]
|
|
// CHECK: br [[CONT_BLOCK:bb[0-9]+]]
|
|
//
|
|
// CHECK: [[CONTINUE_CHECK_BLOCK]]:
|
|
// CHECK: cond_br {{%.*}}, [[LOOP_CONTINUE_END:bb[0-9]+]], [[LOOP_END_BLOCK:bb[0-9]+]]
|
|
//
|
|
// CHECK: [[LOOP_CONTINUE_END]]:
|
|
// CHECK: [[LOOP_CONTINUE_FUNC:%.*]] = function_ref @loopContinueEnd : $@convention(thin) () -> ()
|
|
// CHECK: apply [[LOOP_CONTINUE_FUNC]]() : $@convention(thin) () -> ()
|
|
// CHECK: destroy_addr [[T0]]
|
|
// CHECK: dealloc_stack [[T0]]
|
|
// CHECK: br [[LOOP_DEST]]
|
|
//
|
|
// CHECK: [[LOOP_END_BLOCK]]:
|
|
// CHECK: [[LOOP_BODY_FUNC:%.*]] = function_ref @loopBodyEnd : $@convention(thin) () -> ()
|
|
// CHECK: apply [[LOOP_BODY_FUNC]]()
|
|
// CHECK: destroy_addr [[T0]]
|
|
// CHECK: dealloc_stack [[T0]]
|
|
// CHECK: br [[LOOP_DEST]]
|
|
//
|
|
// CHECK: [[NONE_BB]]:
|
|
// CHECK: br [[CONT_BLOCK]]
|
|
//
|
|
// CHECK: [[CONT_BLOCK]]
|
|
// CHECK: dealloc_stack [[ELT_STACK]]
|
|
// CHECK: destroy_value [[ITERATOR_BOX]]
|
|
// CHECK: [[FUNC_END_FUNC:%.*]] = function_ref @funcEnd : $@convention(thin) () -> ()
|
|
// CHECK: apply [[FUNC_END_FUNC]]()
|
|
// CHECK: } // end sil function '$s7foreach30genericCollectionContinueBreakyyxSlRzlF'
|
|
func genericCollectionContinueBreak<T : Collection>(_ xx: T) {
|
|
for x in xx {
|
|
if (condition()) {
|
|
loopBreakEnd()
|
|
break
|
|
}
|
|
|
|
if (condition()) {
|
|
loopContinueEnd()
|
|
continue
|
|
}
|
|
loopBodyEnd()
|
|
}
|
|
|
|
funcEnd()
|
|
}
|
|
|
|
//===----------------------------------------------------------------------===//
|
|
// Pattern Match Tests
|
|
//===----------------------------------------------------------------------===//
|
|
|
|
// CHECK-LABEL: sil hidden [ossa] @$s7foreach13tupleElementsyySayAA1CC_ADtGF
|
|
func tupleElements(_ xx: [(C, C)]) {
|
|
// CHECK: bb{{.*}}([[PAYLOAD:%.*]] : @owned $(C, C)):
|
|
// CHECK: ([[A:%.*]], [[B:%.*]]) = destructure_tuple [[PAYLOAD]]
|
|
// CHECK: destroy_value [[B]]
|
|
// CHECK: destroy_value [[A]]
|
|
for (a, b) in xx {}
|
|
// CHECK: bb{{.*}}([[PAYLOAD:%.*]] : @owned $(C, C)):
|
|
// CHECK: ([[A:%.*]], [[B:%.*]]) = destructure_tuple [[PAYLOAD]]
|
|
// CHECK: destroy_value [[B]]
|
|
// CHECK: destroy_value [[A]]
|
|
for (a, _) in xx {}
|
|
// CHECK: bb{{.*}}([[PAYLOAD:%.*]] : @owned $(C, C)):
|
|
// CHECK: ([[A:%.*]], [[B:%.*]]) = destructure_tuple [[PAYLOAD]]
|
|
// CHECK: destroy_value [[A]]
|
|
// CHECK: destroy_value [[B]]
|
|
for (_, b) in xx {}
|
|
// CHECK: bb{{.*}}([[PAYLOAD:%.*]] : @owned $(C, C)):
|
|
// CHECK: ([[A:%.*]], [[B:%.*]]) = destructure_tuple [[PAYLOAD]]
|
|
// CHECK: destroy_value [[B]]
|
|
// CHECK: destroy_value [[A]]
|
|
for (_, _) in xx {}
|
|
// CHECK: bb{{.*}}([[PAYLOAD:%.*]] : @owned $(C, C)):
|
|
// CHECK: ([[A:%.*]], [[B:%.*]]) = destructure_tuple [[PAYLOAD]]
|
|
// CHECK: destroy_value [[B]]
|
|
// CHECK: destroy_value [[A]]
|
|
for _ in xx {}
|
|
}
|
|
|
|
// Make sure that when we have an unused value, we properly iterate over the
|
|
// loop rather than run through the loop once.
|
|
//
|
|
// CHECK-LABEL: sil hidden [ossa] @$s7foreach16unusedArgPatternyySaySiGF : $@convention(thin) (@guaranteed Array<Int>) -> () {
|
|
// CHECK: bb0([[ARG:%.*]] : @guaranteed $Array<Int>):
|
|
// CHECK: br [[LOOP_DEST:bb[0-9]+]]
|
|
//
|
|
// CHECK: [[LOOP_DEST]]:
|
|
// CHECK: switch_enum [[OPT_VAL:%.*]] : $Optional<Int>, case #Optional.some!enumelt: [[SOME_BB:bb[0-9]+]], case #Optional.none!enumelt: [[NONE_BB:bb[0-9]+]]
|
|
//
|
|
// CHECK: [[SOME_BB]]([[VAL:%.*]] : $Int):
|
|
// CHECK: [[LOOP_END_FUNC:%.*]] = function_ref @loopBodyEnd : $@convention(thin) () -> ()
|
|
// CHECK: apply [[LOOP_END_FUNC]]
|
|
func unusedArgPattern(_ xx: [Int]) {
|
|
for _ in xx {
|
|
loopBodyEnd()
|
|
}
|
|
}
|
|
|
|
// Test for SR-11269. Make sure that the sil contains the needed upcast.
|
|
//
|
|
// CHECK-LABEL: sil hidden [ossa] @$s7foreach25genericFuncWithConversion4listySayxG_tAA1CCRbzlF
|
|
// CHECK: bb2([[ITER_VAL:%.*]] : @owned $T):
|
|
// CHECK: [[ITER_VAL_UPCAST:%.*]] = upcast [[ITER_VAL]] : $T to $C
|
|
func genericFuncWithConversion<T: C>(list : [T]) {
|
|
for item: C in list {
|
|
print(item)
|
|
}
|
|
}
|