Files
swift-mirror/test/SILGen/read_yield_local_variable.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

28 lines
721 B
Swift

// RUN: %target-swift-emit-silgen -Xllvm -sil-print-types %s | %FileCheck %s
func foo(x: borrowing String) {}
var last:String
{
// CHECK-LABEL: sil{{.*}} @{{.*}}4lastSSvr :
_read
{
// CHECK: [[X:%.*]] = move_value
let x:String = ""
// CHECK: [[BORROW1:%.*]] = begin_borrow [[X]]
// CHECK: apply {{.*}}([[BORROW1]])
// CHECK: end_borrow [[BORROW1]]
foo(x: x)
// CHECK: [[BORROW2:%.*]] = begin_borrow [[X]]
// CHECK: yield [[BORROW2]] : {{.*}}, resume [[RESUME:bb[0-9]+]],
// CHECK: [[RESUME]]:
// CHECK: end_borrow [[BORROW2]]
yield x
}
_modify {
var x: String = ""
yield &x
}
}