Files
swift-mirror/test/IRGen/large_union.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

23 lines
1.0 KiB
Swift

// RUN: %target-swift-frontend %s -Osize -Xllvm -sil-print-types -Xllvm -sil-print-after=loadable-address -import-objc-header %S/Inputs/large_union.h -c -o %t/t.o 2>&1 | %FileCheck %s
public func test1(_ s: some_struct) -> some_struct {
var copy = s
copy.out.a = 1
return copy
}
// CHECK: sil @$s1t5test1ySo11some_structaADF : $@convention(thin) (@in_guaranteed some_struct) -> @out some_struct {
// CHECK-NOT: unchecked_trivial_bitcast
// CHECK: unchecked_addr_cast {{.*}} : $*some_struct to $*some_struct.__Unnamed_struct_out
// CHECK-NOT: unchecked_trivial_bitcast
// CHECK: } // end sil function '$s1t5test1ySo11some_structaADF'
// CHECK: sil @$s1t5test2yySo11some_structazF : $@convention(thin) (@inout some_struct) -> () {
// CHECK-NOT: unchecked_trivial_bitcast
// CHECK: unchecked_addr_cast {{.*}} : $*some_struct to $*some_struct.__Unnamed_struct_out
// CHECK-NOT: unchecked_trivial_bitcast
// CHECK: } // end sil function '$s1t5test2yySo11some_structazF'
public func test2(_ s: inout some_struct) {
s.out.a = 1
}