Files
swift-mirror/test/SILGen/opaque_values_silgen_nonobjc.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

26 lines
1.4 KiB
Swift

// RUN: %target-swift-emit-silgen -Xllvm -sil-print-types -enable-sil-opaque-values -Xllvm -sil-full-demangle -disable-objc-interop -primary-file %s | %FileCheck %s --check-prefix=CHECK --check-prefix=CHECK-%target-runtime
// Test SILGen -enable-sil-opaque-values with tests that depend on the stdlib and objc interop.
// REQUIRES: objc_interop
// CHECK-LABEL: sil {{.*}}[ossa] @$s28opaque_values_silgen_nonobjc13UnownedVarBoxV5valuexvg : {{.*}} {
// CHECK: bb0([[INSTANCE:%[^,]+]] :
// CHECK: [[UNOWNED_VALUE:%[^,]+]] = struct_extract [[INSTANCE]]
// CHECK: [[STRONG_VALUE:%[^,]+]] = strong_copy_unowned_value [[UNOWNED_VALUE]]
// CHECK: return [[STRONG_VALUE]]
// CHECK-LABEL: } // end sil function '$s28opaque_values_silgen_nonobjc13UnownedVarBoxV5valuexvg'
// CHECK-LABEL: sil {{.*}}[ossa] @$s28opaque_values_silgen_nonobjc13UnownedVarBoxV5valueACyxGx_tcfC : {{.*}} {
// CHECK: bb0([[STRONG_VALUE:%[^,]+]] :
// CHECK: [[WRAPPED_IN_UNOWNED_TYPE:%[^,]+]] = ref_to_unowned [[STRONG_VALUE]]
// CHECK: [[UNOWNED_VALUE:%[^,]+]] = copy_value [[WRAPPED_IN_UNOWNED_TYPE]]
// CHECK: destroy_value [[STRONG_VALUE]]
// CHECK: [[RETVAL:%[^,]+]] = struct $UnownedVarBox<T> ([[UNOWNED_VALUE]] : $@sil_unowned T)
// CHECK: return [[RETVAL]]
// CHECK-LABEL: } // end sil function '$s28opaque_values_silgen_nonobjc13UnownedVarBoxV5valueACyxGx_tcfC'
struct UnownedVarBox<T : AnyObject> {
unowned var value: T
}