Files
swift-mirror/test/SILGen/isolated_parameters.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

68 lines
3.0 KiB
Swift

// RUN: %target-swift-frontend -Xllvm -sil-print-types -emit-silgen %s -module-name test -swift-version 5 | %FileCheck %s
// REQUIRES: concurrency
@available(SwiftStdlib 5.1, *)
public actor A {
// CHECK: sil{{.*}} [ossa] @$s4test1AC6methodyyF
public func method() { }
}
// CHECK: sil{{.*}} [ossa] @$s4test13takesIsolatedyyAA1ACYiF
@available(SwiftStdlib 5.1, *)
public func takesIsolated(_: isolated A) { }
@available(SwiftStdlib 5.1, *)
public func takeClosureWithIsolatedParam(body: (isolated A) async -> Void) { }
// Emit the unnamed parameter when it's isolated, so that we can hop to it.
// CHECK-LABEL: sil private [ossa] @$s4test0A24ClosureWithIsolatedParamyyFyAA1ACYiYaXEfU_ : $@convention(thin) @async (@sil_isolated @guaranteed A)
// CHECK: bb0(%0 : @guaranteed $A):
// CHECK: [[COPY:%.*]] = copy_value %0 : $A
// CHECK-NEXT: [[BORROW:%.*]] = begin_borrow [[COPY]] : $A
// CHECK-NEXT: hop_to_executor [[BORROW]] : $A
@available(SwiftStdlib 5.1, *)
public func testClosureWithIsolatedParam() {
takeClosureWithIsolatedParam { _ in }
}
// CHECK-LABEL: sil{{.*}} [ossa] @$s4test0A19IsolatedExistentialyyScA_pYiYaF
// CHECK: bb0([[ACTOR:%.*]] : @guaranteed $any Actor)
@available(SwiftStdlib 5.1, *)
public func testIsolatedExistential(_ a: isolated Actor) async {
// CHECK: [[ACTOR_COPY:%.*]] = copy_value [[ACTOR]] : $any Actor
// CHECK: [[ACTOR_BORROW:%.*]] = begin_borrow [[ACTOR_COPY]] : $any Actor
// CHECK: hop_to_executor [[ACTOR_BORROW]] : $any Actor
// CHECK: return
}
@available(SwiftStdlib 5.1, *)
nonisolated func suspend() async {}
// CHECK-LABEL: sil{{.*}} [ossa] @$s4test0A16OptionalIsolatedyyAA1ACSgYiYaF
// CHECK: bb0([[ACTOR:%.*]] : @guaranteed $Optional<A>)
@available(SwiftStdlib 5.1, *)
public func testOptionalIsolated(_ a: isolated A?) async {
await suspend()
// CHECK: [[ACTOR_COPY:%.*]] = copy_value [[ACTOR]] : $Optional<A>
// CHECK: [[ACTOR_BORROW:%.*]] = begin_borrow [[ACTOR_COPY]] : $Optional<A>
// CHECK: hop_to_executor [[ACTOR_BORROW]] : $Optional<A>
// CHECK: [[SUSPEND:%.*]] = function_ref @$s4test7suspendyyYaF : $@convention(thin) @async () -> ()
// CHECK: apply [[SUSPEND]]() : $@convention(thin) @async () -> ()
// CHECK: hop_to_executor [[ACTOR_BORROW]] : $Optional<A>
// CHECK: return
}
// CHECK-LABEL: sil{{.*}} [ossa] @$s4test0A27OptionalIsolatedExistentialyyScA_pSgYiYaF
// CHECK: bb0([[ACTOR:%.*]] : @guaranteed $Optional<any Actor>)
@available(SwiftStdlib 5.1, *)
public func testOptionalIsolatedExistential(_ a: isolated (any Actor)?) async {
await suspend()
// CHECK: [[ACTOR_COPY:%.*]] = copy_value [[ACTOR]] : $Optional<any Actor>
// CHECK: [[ACTOR_BORROW:%.*]] = begin_borrow [[ACTOR_COPY]] : $Optional<any Actor>
// CHECK: hop_to_executor [[ACTOR_BORROW]] : $Optional<any Actor>
// CHECK: [[SUSPEND:%.*]] = function_ref @$s4test7suspendyyYaF : $@convention(thin) @async () -> ()
// CHECK: apply [[SUSPEND]]() : $@convention(thin) @async () -> ()
// CHECK: hop_to_executor [[ACTOR_BORROW]] : $Optional<any Actor>
// CHECK: return
}