Files
swift-mirror/test/SIL/Parser/forwarding_ownership.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

78 lines
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// RUN: %target-sil-opt -sil-print-types %s | %FileCheck %s
sil_stage canonical
import Builtin
import Swift
class Klass {
}
class SubKlass : Klass {
}
struct NonTrivialStruct {
var id:Klass
}
// CHECK-LABEL: sil [ossa] @unchecked_ref_cast_test :
sil [ossa] @unchecked_ref_cast_test : $@convention(thin) <T> (@in T, @owned Klass) -> () {
bb0(%0 : $*T, %1 : @owned $Klass):
destroy_addr %0 : $*T
// CHECK: unchecked_ref_cast %1 : $Klass to $Optional<Klass>, forwarding: @unowned
%3 = unchecked_ref_cast %1 : $Klass to $Optional<Klass>, forwarding: @unowned
%4 = copy_value %3 : $Optional<Klass>
destroy_value %1 : $Klass
destroy_value %4 : $Optional<Klass>
%8 = tuple ()
return %8 : $()
}
// CHECK-LABEL: } // end sil function 'unchecked_ref_cast_test'
// CHECK-LABEL: sil [ossa] @struct_test :
sil [ossa] @struct_test : $@convention(thin) (@owned Klass) -> () {
bb0(%0 : @owned $Klass):
// CHECK-NOT: forwarding:
%3 = struct $NonTrivialStruct (%0 : $Klass), forwarding: @owned
destroy_value %3 : $NonTrivialStruct
%8 = tuple ()
return %8 : $()
}
// CHECK-LABEL: } // end sil function 'struct_test'
// CHECK-LABEL: sil [ossa] @switch_test : $@convention(thin) () -> () {
// CHECK: switch_enum {{.*}}, forwarding: @guaranteed
// CHECK-LABEL: } // end sil function 'switch_test'
sil [ossa] @switch_test : $@convention(thin) () -> () {
%none = enum $Optional<Klass>, #Optional.none
switch_enum %none : $Optional<Klass>, case #Optional.some!enumelt:bb1, case #Optional.none!enumelt:bb2, forwarding: @guaranteed
bb1(%arg : @guaranteed $Klass):
br bb3
bb2:
br bb3
bb3:
%8 = tuple ()
return %8 : $()
}
// CHECK-LABEL: sil [ossa] @checked_cast_test : $@convention(thin) (@owned Klass) -> () {
// CHECK: checked_cast_br {{.*}}, forwarding: @guaranteed
// CHECK-LABEL: } // end sil function 'checked_cast_test'
sil [ossa] @checked_cast_test : $@convention(thin) (@owned Klass) -> () {
bb0(%0 : @owned $Klass):
%trivial = unchecked_ownership_conversion %0 : $Klass, @owned to @none
checked_cast_br Klass in %trivial : $Klass to SubKlass, bb1, bb2, forwarding: @guaranteed
bb1(%arg1 : @guaranteed $SubKlass):
br bb3
bb2(%arg2: @guaranteed $Klass):
br bb3
bb3:
destroy_value %0 : $Klass
%8 = tuple ()
return %8 : $()
}