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swift-mirror/test/SILOptimizer/mem2reg_resilient.sil
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

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// RUN: %target-sil-opt -sil-print-types -enable-sil-verify-all %s -mem2reg -enable-library-evolution | %FileCheck %s
import Builtin
import Swift
public struct ResilientStruct {
var x: AnyObject
}
// CHECK-LABEL: sil @mem2reg_debug_value :
// CHECK: bb0(%0 : $*ResilientStruct):
// CHECK-NEXT: %1 = load %0
// CHECK-NEXT: retain_value %1
// CHECK-NEXT: debug_value %1
// CHECK-NEXT: release_value %1
// CHECK-NEXT: tuple ()
// CHECK-NEXT: return {{%.*}} : $()
// CHECK: } // end sil function 'mem2reg_debug_value'
sil @mem2reg_debug_value : $@convention(thin) (@in_guaranteed ResilientStruct) -> () {
bb0(%0 : $*ResilientStruct):
%1 = alloc_stack $ResilientStruct
%2 = load %0 : $*ResilientStruct
retain_value %2 : $ResilientStruct
store %2 to %1 : $*ResilientStruct
debug_value %1 : $*ResilientStruct, expr op_deref
%3 = load %1 : $*ResilientStruct
destroy_addr %1 : $*ResilientStruct
dealloc_stack %1 : $*ResilientStruct
%4 = tuple ()
return %4 : $()
}