Files
swift-mirror/test/SILGen/witnesses_inheritance.swift
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

48 lines
1.8 KiB
Swift

// RUN: %target-swift-emit-silgen -Xllvm -sil-print-types %s | %FileCheck %s
protocol Fooable {
func foo()
static func class_foo()
}
protocol Barrable : Fooable {
func bar()
static func class_bar()
}
class X : Fooable {
func foo() {}
class func class_foo() {}
}
// -- Derived class conforms to a refined protocol
class Y : X, Barrable {
func bar() {}
// CHECK-NOT: sil private [transparent] [thunk] [ossa] @$s21witnesses_inheritance1YCAA7FooableA2aDP3foo{{[_0-9a-zA-Z]*}}FTW
class func class_bar() {}
// CHECK-LABEL: sil private [transparent] [thunk] [ossa] @$s21witnesses_inheritance1YCAA8BarrableA2aDP9class_bar{{[_0-9a-zA-Z]*}}FZTW
}
class A : Fooable {
func foo() {}
func bar() {}
class func class_foo() {}
class func class_bar() {}
}
// -- Derived class conforms to a refined protocol using its base's methods
class B : A, Barrable {}
// CHECK-NOT: sil private [transparent] [thunk] [ossa] @$s21witnesses_inheritance1BCAA7FooableA2aDP3foo{{[_0-9a-zA-Z]*}}FTW
// CHECK-NOT: sil private [transparent] [thunk] [ossa] @$s21witnesses_inheritance1BCAA7FooableA2aDP9class_foo{{[_0-9a-zA-Z]*}}FZTW
// CHECK-LABEL: sil private [transparent] [thunk] [ossa] @$s21witnesses_inheritance1BCAA8BarrableA2aDP3bar{{[_0-9a-zA-Z]*}}FTW
// CHECK: [[B:%.*]] = load_borrow {{%.*}} : $*B
// CHECK-NEXT: [[A:%.*]] = upcast [[B]] : $B to $A
// CHECK-NEXT: [[METH:%.*]] = class_method [[A]] : $A, #A.bar :
// CHECK-NEXT: apply [[METH]]([[A]]) : $@convention(method) (@guaranteed A) -> ()
// CHECK: end_borrow [[B]]
// CHECK-LABEL: sil private [transparent] [thunk] [ossa] @$s21witnesses_inheritance1BCAA8BarrableA2aDP9class_bar{{[_0-9a-zA-Z]*}}FZTW
// CHECK: upcast {{%.*}} : $@thick B.Type to $@thick A.Type
// Add tests to make sure that we handle address only case correctly.