Files
swift-mirror/test/SILOptimizer/objc_bridging_opt.sil
Erik Eckstein 7cceaff5f3 SIL: don't print operand types in textual SIL
Type annotations for instruction operands are omitted, e.g.

```
  %3 = struct $S(%1, %2)
```

Operand types are redundant anyway and were only used for sanity checking in the SIL parser.

But: operand types _are_ printed if the definition of the operand value was not printed yet.
This happens:

* if the block with the definition appears after the block where the operand's instruction is located

* if a block or instruction is printed in isolation, e.g. in a debugger

The old behavior can be restored with `-Xllvm -sil-print-types`.
This option is added to many existing test files which check for operand types in their check-lines.
2024-11-21 18:49:52 +01:00

396 lines
18 KiB
Plaintext

// RUN: %target-sil-opt -sil-print-types -objc-bridging-opt %s | %FileCheck %s
// REQUIRES: swift_in_compiler
sil_stage canonical
import Builtin
import Swift
import SwiftShims
class NSString {}
class NSArray {}
enum E {
case A(NSString)
case B
}
sil [readonly] @$sSS10FoundationE36_unconditionallyBridgeFromObjectiveCySSSo8NSStringCSgFZ : $@convention(method) (@guaranteed Optional<NSString>, @thin String.Type) -> @owned String
sil [_semantics "convertToObjectiveC"] @$sSS10FoundationE19_bridgeToObjectiveCSo8NSStringCyF : $@convention(method) (@guaranteed String) -> @owned NSString
sil @useNSString : $@convention(c) (NSString) -> ()
sil @useOptNSString : $@convention(c) (Optional<NSString>) -> ()
sil [readonly] @$sSa10FoundationE36_unconditionallyBridgeFromObjectiveCySayxGSo7NSArrayCSgFZ : $@convention(method) <τ_0_0> (@guaranteed Optional<NSArray>, @thin Array<τ_0_0>.Type) -> @owned Array<τ_0_0>
sil [_semantics "convertToObjectiveC"] @$sSa10FoundationE19_bridgeToObjectiveCSo7NSArrayCyF : $@convention(method) <τ_0_0> (@guaranteed Array<τ_0_0>) -> @owned NSArray
// CHECK-LABEL: sil [ossa] @nonOptionalStringBridgingSimple
// CHECK-NOT: apply
// CHECK: [[BF:%[0-9]+]] = function_ref @$sSS10FoundationE36_unconditionallyBridgeFromObjectiveCySSSo8NSStringCSgFZ
// CHECK: [[MT:%[0-9]+]] = metatype $@thin String.Type
// CHECK-NOT: apply
// CHECK: [[COPIED:%[0-9]+]] = copy_value %0
// CHECK-NEXT: switch_enum [[COPIED]] : $Optional<NSString>, case #Optional.some!enumelt: bb1, case #Optional.none!enumelt: bb2
// CHECK: bb1([[SOME:%[0-9]+]] : @owned $NSString):
// CHECK-NEXT: br bb3([[SOME]] : $NSString)
// CHECK: bb2:
// CHECK: [[EMPTY:%[0-9]+]] = apply [[BF]](%0, [[MT]])
// CHECK: [[BRIDGEF:%[0-9]+]] = function_ref @$sSS10FoundationE19_bridgeToObjectiveCSo8NSStringCyF
// CHECK: [[EMPTYNS:%[0-9]+]] = apply [[BRIDGEF]]([[EMPTY]])
// CHECK: br bb3([[EMPTYNS]] : $NSString)
// CHECK: bb3([[RESULT:%[0-9]+]] : @owned $NSString):
// CHECK-NEXT: apply
// CHECK-NOT: apply
// CHECK: return [[RESULT]]
// CHECK: } // end sil function 'nonOptionalStringBridgingSimple'
sil [ossa] @nonOptionalStringBridgingSimple : $@convention(thin) (@guaranteed Optional<NSString>) -> @owned NSString {
bb0(%0 : @guaranteed $Optional<NSString>):
%2 = function_ref @$sSS10FoundationE36_unconditionallyBridgeFromObjectiveCySSSo8NSStringCSgFZ : $@convention(method) (@guaranteed Optional<NSString>, @thin String.Type) -> @owned String
%3 = metatype $@thin String.Type
%4 = apply %2(%0, %3) : $@convention(method) (@guaranteed Optional<NSString>, @thin String.Type) -> @owned String
%5 = function_ref @$sSS10FoundationE19_bridgeToObjectiveCSo8NSStringCyF : $@convention(method) (@guaranteed String) -> @owned NSString
%6 = apply %5(%4) : $@convention(method) (@guaranteed String) -> @owned NSString
destroy_value %4 : $String
return %6 : $NSString
}
// CHECK-LABEL: sil [ossa] @testArrays
// CHECK: bb3([[RESULT:%[0-9]+]] : @owned $NSArray):
// CHECK: return [[RESULT]]
// CHECK-NOT: apply
// CHECK: } // end sil function 'testArrays'
sil [ossa] @testArrays : $@convention(thin) (@guaranteed Optional<NSArray>) -> @owned NSArray {
bb0(%0 : @guaranteed $Optional<NSArray>):
%2 = function_ref @$sSa10FoundationE36_unconditionallyBridgeFromObjectiveCySayxGSo7NSArrayCSgFZ : $@convention(method) <τ_0_0> (@guaranteed Optional<NSArray>, @thin Array<τ_0_0>.Type) -> @owned Array<τ_0_0>
%3 = metatype $@thin Array<Any>.Type
%4 = apply %2<Any>(%0, %3) : $@convention(method) <τ_0_0> (@guaranteed Optional<NSArray>, @thin Array<τ_0_0>.Type) -> @owned Array<τ_0_0>
%5 = function_ref @$sSa10FoundationE19_bridgeToObjectiveCSo7NSArrayCyF : $@convention(method) <τ_0_0> (@guaranteed Array<τ_0_0>) -> @owned NSArray
%6 = apply %5<Any>(%4) : $@convention(method) <τ_0_0> (@guaranteed Array<τ_0_0>) -> @owned NSArray
destroy_value %4 : $Array<Any>
return %6 : $NSArray
}
// CHECK-LABEL: sil [ossa] @nonOptionalStringBridgingInLoop
// CHECK: bb2:
// CHECK: function_ref @$sSS10FoundationE19_bridgeToObjectiveCSo8NSStringCyF
// CHECK: bb3([[S:%[0-9]+]] : @owned $NSString):
// CHECK: bb4:
// CHECK: [[C:%[0-9]+]] = copy_value [[S]]
// CHECK: [[F:%[0-9]+]] = function_ref @useNSString
// CHECK: apply [[F]]([[C]])
// CHECK: bb5:
// CHECK: } // end sil function 'nonOptionalStringBridgingInLoop'
sil [ossa] @nonOptionalStringBridgingInLoop : $@convention(thin) (@guaranteed Optional<NSString>) -> () {
bb0(%0 : @guaranteed $Optional<NSString>):
%2 = function_ref @$sSS10FoundationE36_unconditionallyBridgeFromObjectiveCySSSo8NSStringCSgFZ : $@convention(method) (@guaranteed Optional<NSString>, @thin String.Type) -> @owned String
%3 = metatype $@thin String.Type
%4 = apply %2(%0, %3) : $@convention(method) (@guaranteed Optional<NSString>, @thin String.Type) -> @owned String
%b = begin_borrow [lexical] %4 : $String
br bb1
bb1:
%5 = function_ref @$sSS10FoundationE19_bridgeToObjectiveCSo8NSStringCyF : $@convention(method) (@guaranteed String) -> @owned NSString
%6 = apply %5(%b) : $@convention(method) (@guaranteed String) -> @owned NSString
%9 = function_ref @useNSString : $@convention(c) (NSString) -> ()
%10 = apply %9(%6) : $@convention(c) (NSString) -> ()
destroy_value %6 : $NSString
cond_br undef, bb2, bb3
bb2:
br bb1
bb3:
end_borrow %b : $String
destroy_value %4 : $String
%12 = tuple ()
return %12 : $()
}
// CHECK-LABEL: sil [ossa] @optionalStringBridgingSimple
// CHECK: bb0({{.*}}):
// CHECK: [[C:%[0-9]+]] = copy_value %0
// CHECK: bb4({{.*}}):
// CHECK-NOT: apply
// CHECK-NOT: enum
// CHECK: return [[C]]
// CHECK: } // end sil function 'optionalStringBridgingSimple'
sil [ossa] @optionalStringBridgingSimple : $@convention(thin) (@owned Optional<NSString>) -> @owned Optional<NSString> {
bb0(%0 : @owned $Optional<NSString>):
switch_enum %0 : $Optional<NSString>, case #Optional.some!enumelt: bb1, case #Optional.none!enumelt: bb2
bb1(%3 : @owned $NSString):
%4 = function_ref @$sSS10FoundationE36_unconditionallyBridgeFromObjectiveCySSSo8NSStringCSgFZ : $@convention(method) (@guaranteed Optional<NSString>, @thin String.Type) -> @owned String
%5 = enum $Optional<NSString>, #Optional.some!enumelt, %3 : $NSString
%6 = metatype $@thin String.Type
%7 = apply %4(%5, %6) : $@convention(method) (@guaranteed Optional<NSString>, @thin String.Type) -> @owned String
%8 = enum $Optional<String>, #Optional.some!enumelt, %7 : $String
destroy_value %5 : $Optional<NSString>
br bb3(%8 : $Optional<String>)
bb2:
%11 = enum $Optional<String>, #Optional.none!enumelt
br bb3(%11 : $Optional<String>)
bb3(%13 : @owned $Optional<String>):
switch_enum %13 : $Optional<String>, case #Optional.some!enumelt: bb4, case #Optional.none!enumelt: bb5
bb4(%15 : @owned $String):
%16 = function_ref @$sSS10FoundationE19_bridgeToObjectiveCSo8NSStringCyF : $@convention(method) (@guaranteed String) -> @owned NSString
%17 = apply %16(%15) : $@convention(method) (@guaranteed String) -> @owned NSString
%18 = enum $Optional<NSString>, #Optional.some!enumelt, %17 : $NSString
destroy_value %15 : $String
br bb6(%18 : $Optional<NSString>)
bb5:
%21 = enum $Optional<NSString>, #Optional.none!enumelt
br bb6(%21 : $Optional<NSString>)
bb6(%23 : @owned $Optional<NSString>):
return %23 : $Optional<NSString>
}
// CHECK-LABEL: sil [ossa] @dontOptimizeDifferentEnums
// CHECK: apply
// CHECK: apply
// CHECK: bb6([[S:%[0-9]+]] : @owned $Optional<NSString>):
// CHECK: return [[S]]
// CHECK: } // end sil function 'dontOptimizeDifferentEnums'
sil [ossa] @dontOptimizeDifferentEnums : $@convention(thin) (@owned E) -> @owned Optional<NSString> {
bb0(%0 : @owned $E):
switch_enum %0 : $E, case #E.A!enumelt: bb1, case #E.B!enumelt: bb2
bb1(%3 : @owned $NSString):
%4 = function_ref @$sSS10FoundationE36_unconditionallyBridgeFromObjectiveCySSSo8NSStringCSgFZ : $@convention(method) (@guaranteed Optional<NSString>, @thin String.Type) -> @owned String
%5 = enum $Optional<NSString>, #Optional.some!enumelt, %3 : $NSString
%6 = metatype $@thin String.Type
%7 = apply %4(%5, %6) : $@convention(method) (@guaranteed Optional<NSString>, @thin String.Type) -> @owned String
%8 = enum $Optional<String>, #Optional.some!enumelt, %7 : $String
destroy_value %5 : $Optional<NSString>
br bb3(%8 : $Optional<String>)
bb2:
%11 = enum $Optional<String>, #Optional.none!enumelt
br bb3(%11 : $Optional<String>)
bb3(%13 : @owned $Optional<String>):
switch_enum %13 : $Optional<String>, case #Optional.some!enumelt: bb4, case #Optional.none!enumelt: bb5
bb4(%15 : @owned $String):
%16 = function_ref @$sSS10FoundationE19_bridgeToObjectiveCSo8NSStringCyF : $@convention(method) (@guaranteed String) -> @owned NSString
%17 = apply %16(%15) : $@convention(method) (@guaranteed String) -> @owned NSString
%18 = enum $Optional<NSString>, #Optional.some!enumelt, %17 : $NSString
destroy_value %15 : $String
br bb6(%18 : $Optional<NSString>)
bb5:
%21 = enum $Optional<NSString>, #Optional.none!enumelt
br bb6(%21 : $Optional<NSString>)
bb6(%23 : @owned $Optional<NSString>):
return %23 : $Optional<NSString>
}
// CHECK-LABEL: sil [ossa] @singleUseViolation1
// CHECK: {{^}}bb0({{.*}}):
// CHECK: [[C:%[0-9]+]] = copy_value %0
// CHECK: {{^}}bb4({{.*}}):
// CHECK: [[ED:%[0-9]+]] = unchecked_enum_data [[C]]
// CHECK: [[E:%[0-9]+]] = enum {{.*}} [[ED]]
// CHECK: br bb6([[E]] : $Optional<NSString>)
// CHECK: } // end sil function 'singleUseViolation1'
sil [ossa] @singleUseViolation1 : $@convention(thin) (@owned Optional<NSString>) -> @owned Optional<NSString> {
bb0(%0 : @owned $Optional<NSString>):
switch_enum %0 : $Optional<NSString>, case #Optional.some!enumelt: bb1, case #Optional.none!enumelt: bb2
bb1(%3 : @owned $NSString):
%4 = function_ref @$sSS10FoundationE36_unconditionallyBridgeFromObjectiveCySSSo8NSStringCSgFZ : $@convention(method) (@guaranteed Optional<NSString>, @thin String.Type) -> @owned String
%5 = enum $Optional<NSString>, #Optional.some!enumelt, %3 : $NSString
%6 = metatype $@thin String.Type
%7 = apply %4(%5, %6) : $@convention(method) (@guaranteed Optional<NSString>, @thin String.Type) -> @owned String
%8 = enum $Optional<String>, #Optional.some!enumelt, %7 : $String
destroy_value %5 : $Optional<NSString>
br bb3(%8 : $Optional<String>)
bb2:
%11 = enum $Optional<String>, #Optional.none!enumelt
br bb3(%11 : $Optional<String>)
bb3(%13 : @owned $Optional<String>):
switch_enum %13 : $Optional<String>, case #Optional.some!enumelt: bb4, case #Optional.none!enumelt: bb5
bb4(%15 : @owned $String):
%16 = function_ref @$sSS10FoundationE19_bridgeToObjectiveCSo8NSStringCyF : $@convention(method) (@guaranteed String) -> @owned NSString
%17 = apply %16(%15) : $@convention(method) (@guaranteed String) -> @owned NSString
%18 = enum $Optional<NSString>, #Optional.some!enumelt, %17 : $NSString
destroy_value %15 : $String
br bb6(%18 : $Optional<NSString>)
bb5:
%21 = enum $Optional<NSString>, #Optional.none!enumelt
%b = begin_borrow %21 : $Optional<NSString>
end_borrow %b : $Optional<NSString>
br bb6(%21 : $Optional<NSString>)
bb6(%23 : @owned $Optional<NSString>):
return %23 : $Optional<NSString>
}
// CHECK-LABEL: sil [ossa] @singleUseViolation2
// CHECK: {{^}}bb0({{.*}}):
// CHECK: [[C:%[0-9]+]] = copy_value %0
// CHECK: {{^}}bb4({{.*}}):
// CHECK: [[ED:%[0-9]+]] = unchecked_enum_data [[C]]
// CHECK: [[E:%[0-9]+]] = enum {{.*}} [[ED]]
// CHECK: br bb6([[E]] : $Optional<NSString>)
// CHECK: } // end sil function 'singleUseViolation2'
sil [ossa] @singleUseViolation2 : $@convention(thin) (@owned Optional<NSString>) -> @owned Optional<NSString> {
bb0(%0 : @owned $Optional<NSString>):
switch_enum %0 : $Optional<NSString>, case #Optional.some!enumelt: bb1, case #Optional.none!enumelt: bb2
bb1(%3 : @owned $NSString):
%4 = function_ref @$sSS10FoundationE36_unconditionallyBridgeFromObjectiveCySSSo8NSStringCSgFZ : $@convention(method) (@guaranteed Optional<NSString>, @thin String.Type) -> @owned String
%5 = enum $Optional<NSString>, #Optional.some!enumelt, %3 : $NSString
%6 = metatype $@thin String.Type
%7 = apply %4(%5, %6) : $@convention(method) (@guaranteed Optional<NSString>, @thin String.Type) -> @owned String
%8 = enum $Optional<String>, #Optional.some!enumelt, %7 : $String
destroy_value %5 : $Optional<NSString>
br bb3(%8 : $Optional<String>)
bb2:
%11 = enum $Optional<String>, #Optional.none!enumelt
br bb3(%11 : $Optional<String>)
bb3(%13 : @owned $Optional<String>):
switch_enum %13 : $Optional<String>, case #Optional.some!enumelt: bb4, case #Optional.none!enumelt: bb5
bb4(%15 : @owned $String):
%16 = function_ref @$sSS10FoundationE19_bridgeToObjectiveCSo8NSStringCyF : $@convention(method) (@guaranteed String) -> @owned NSString
%17 = apply %16(%15) : $@convention(method) (@guaranteed String) -> @owned NSString
%b = begin_borrow %17 : $NSString
end_borrow %b : $NSString
%18 = enum $Optional<NSString>, #Optional.some!enumelt, %17 : $NSString
destroy_value %15 : $String
br bb6(%18 : $Optional<NSString>)
bb5:
%21 = enum $Optional<NSString>, #Optional.none!enumelt
br bb6(%21 : $Optional<NSString>)
bb6(%23 : @owned $Optional<NSString>):
return %23 : $Optional<NSString>
}
// CHECK-LABEL: sil [ossa] @optionalStringBridgingLoop
// CHECK: {{^}}bb0({{.*}}):
// CHECK: [[C:%[0-9]+]] = copy_value %0
// CHECK: {{^}}bb7:
// CHECK: [[C2:%[0-9]+]] = copy_value [[C]]
// CHECK: [[F:%[0-9]+]] = function_ref @useOptNSString
// CHECK: apply [[F]]([[C2]])
// CHECK: {{^}}bb8:
// CHECK: {{^}}bb9:
// CHECK: destroy_value [[C]]
// CHECK: } // end sil function 'optionalStringBridgingLoop'
sil [ossa] @optionalStringBridgingLoop : $@convention(thin) (@owned Optional<NSString>) -> () {
bb0(%0 : @owned $Optional<NSString>):
switch_enum %0 : $Optional<NSString>, case #Optional.some!enumelt: bb1, case #Optional.none!enumelt: bb2
bb1(%3 : @owned $NSString):
%4 = function_ref @$sSS10FoundationE36_unconditionallyBridgeFromObjectiveCySSSo8NSStringCSgFZ : $@convention(method) (@guaranteed Optional<NSString>, @thin String.Type) -> @owned String
%5 = enum $Optional<NSString>, #Optional.some!enumelt, %3 : $NSString
%6 = metatype $@thin String.Type
%7 = apply %4(%5, %6) : $@convention(method) (@guaranteed Optional<NSString>, @thin String.Type) -> @owned String
%8 = enum $Optional<String>, #Optional.some!enumelt, %7 : $String
destroy_value %5 : $Optional<NSString>
br bb3(%8 : $Optional<String>)
bb2:
%11 = enum $Optional<String>, #Optional.none!enumelt
br bb3(%11 : $Optional<String>)
bb3(%13 : @owned $Optional<String>):
%14 = begin_borrow [lexical] %13 : $Optional<String>
br bb4
bb4:
switch_enum %14 : $Optional<String>, case #Optional.some!enumelt: bb5, case #Optional.none!enumelt: bb6
bb5(%77 : @guaranteed $String):
%78 = function_ref @$sSS10FoundationE19_bridgeToObjectiveCSo8NSStringCyF : $@convention(method) (@guaranteed String) -> @owned NSString
%79 = apply %78(%77) : $@convention(method) (@guaranteed String) -> @owned NSString
%80 = enum $Optional<NSString>, #Optional.some!enumelt, %79 : $NSString
br bb7(%80 : $Optional<NSString>)
bb6:
%82 = enum $Optional<NSString>, #Optional.none!enumelt
br bb7(%82 : $Optional<NSString>)
bb7(%84 : @owned $Optional<NSString>):
%85 = function_ref @useOptNSString : $@convention(c) (Optional<NSString>) -> ()
%86 = apply %85(%84) : $@convention(c) (Optional<NSString>) -> ()
destroy_value %84 : $Optional<NSString>
cond_br undef, bb8, bb9
bb8:
br bb4
bb9:
end_borrow %14 : $Optional<String>
destroy_value %13 : $Optional<String>
%93 = tuple ()
return %93 : $()
}
// CHECK-LABEL: sil [ossa] @optionalStringToNonOptional
// CHECK: {{^}}bb0({{.*}}):
// CHECK: [[C:%[0-9]+]] = copy_value %0
// CHECK: {{^}}bb5({{.*}}):
// CHECK: [[ED:%[0-9]+]] = unchecked_enum_data [[C]]
// CHECK: [[F:%[0-9]+]] = function_ref @useNSString
// CHECK: apply [[F]]([[ED]])
// CHECK: destroy_value [[ED]]
// CHECK: {{^}}bb6:
// CHECK: } // end sil function 'optionalStringToNonOptional'
sil [ossa] @optionalStringToNonOptional : $@convention(thin) (@owned Optional<NSString>) -> () {
bb0(%0 : @owned $Optional<NSString>):
switch_enum %0 : $Optional<NSString>, case #Optional.some!enumelt: bb1, case #Optional.none!enumelt: bb2
bb1(%3 : @owned $NSString):
%4 = function_ref @$sSS10FoundationE36_unconditionallyBridgeFromObjectiveCySSSo8NSStringCSgFZ : $@convention(method) (@guaranteed Optional<NSString>, @thin String.Type) -> @owned String
%5 = enum $Optional<NSString>, #Optional.some!enumelt, %3 : $NSString
%6 = metatype $@thin String.Type
%7 = apply %4(%5, %6) : $@convention(method) (@guaranteed Optional<NSString>, @thin String.Type) -> @owned String
%8 = enum $Optional<String>, #Optional.some!enumelt, %7 : $String
destroy_value %5 : $Optional<NSString>
br bb3(%8 : $Optional<String>)
bb2:
%11 = enum $Optional<String>, #Optional.none!enumelt
br bb3(%11 : $Optional<String>)
bb3(%13 : @owned $Optional<String>):
switch_enum %13 : $Optional<String>, case #Optional.some!enumelt: bb5, case #Optional.none!enumelt: bb4
bb4:
br bb6
bb5(%16 : @owned $String):
%17 = begin_borrow [lexical] %16 : $String
%19 = function_ref @$sSS10FoundationE19_bridgeToObjectiveCSo8NSStringCyF : $@convention(method) (@guaranteed String) -> @owned NSString
%20 = apply %19(%17) : $@convention(method) (@guaranteed String) -> @owned NSString
%21 = function_ref @useNSString : $@convention(c) (NSString) -> ()
%22 = apply %21(%20) : $@convention(c) (NSString) -> ()
end_borrow %17 : $String
destroy_value %20 : $NSString
destroy_value %16 : $String
br bb6
bb6:
%27 = tuple ()
return %27 : $()
}