Files
swift-mirror/test/SILGen/closures_callee_guaranteed.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

31 lines
1.6 KiB
Swift

// RUN: %target-swift-emit-silgen -Xllvm -sil-print-types -parse-stdlib -parse-as-library %s | %FileCheck %s
import Swift
// CHECK-LABEL: sil [ossa] @{{.*}}apply{{.*}} : $@convention(thin) (@guaranteed @noescape @callee_guaranteed () -> Int)
// bb0(%0 : @guaranteed $@noescape @callee_guaranteed () -> Int):
// [[B1:%.*]] = begin_borrow %0 : $@noescape @callee_guaranteed () -> Int
// [[C1:%.*]] = copy_value %2 : $@noescape @callee_guaranteed () -> Int
//
// The important part is that the call borrow's the function value -- we are
// @callee_guaranteed.
// [[B2:%.*]] = begin_borrow [[C1]] : $@noescape @callee_guaranteed () -> Int
// [[R:%.*]] = apply [[B2]]() : $@noescape @callee_guaranteed () -> Int
// end_borrow [[B2]] : $@noescape @callee_guaranteed () -> Int
//
// destroy_value [[C1]] : $@noescape @callee_guaranteed () -> Int
// end_borrow [[B1]] : $@noescape @callee_guaranteed () -> Int
// destroy_value %0 : $@noescape @callee_guaranteed () -> Int
// return [[R]] : $Int
public func apply(_ f : () -> Int) -> Int {
return f()
}
// CHECK-LABEL: sil [ossa] @{{.*}}test{{.*}} : $@convention(thin) () -> ()
// CHECK: [[C1:%.*]] = function_ref @{{.*}}test{{.*}} : $@convention(thin) () -> Int
// CHECK: [[C3:%.*]] = thin_to_thick_function [[C1]] : $@convention(thin) () -> Int to $@noescape @callee_guaranteed () -> Int
// CHECK: [[A:%.*]] = function_ref @{{.*}}apply{{.*}} : $@convention(thin) (@guaranteed @noescape @callee_guaranteed () -> Int) -> Int
// CHECK: apply [[A]]([[C3]]) : $@convention(thin) (@guaranteed @noescape @callee_guaranteed () -> Int) -> Int
public func test() {
let res = apply({ return 1 })
}