Files
swift-mirror/test/SILOptimizer/static_objects.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

62 lines
2.6 KiB
Swift

// RUN: %target-swift-frontend -target %target-future-triple -parse-as-library %s -O -sil-verify-all -Xllvm -sil-disable-pass=FunctionSignatureOpts -module-name=test -Xllvm -sil-print-types -emit-sil | %FileCheck %s
// RUN: %target-swift-frontend -target %target-future-triple -parse-as-library %s -O -sil-verify-all -Xllvm -sil-disable-pass=FunctionSignatureOpts -module-name=test -emit-ir | %FileCheck %s -check-prefix=CHECK-LLVM
// Also do an end-to-end test to check all components, including IRGen.
// RUN: %empty-directory(%t)
// RUN: %target-build-swift -parse-as-library -O -Xllvm -sil-disable-pass=FunctionSignatureOpts -module-name=test %s -o %t/a.out
// RUN: %target-run %t/a.out | %FileCheck %s -check-prefix=CHECK-OUTPUT
// REQUIRES: executable_test,swift_stdlib_no_asserts,optimized_stdlib
// REQUIRES: CPU=arm64 || CPU=x86_64
// REQUIRES: swift_in_compiler
public class C {
var x: Int
init(x: Int) {
self.x = x
}
}
public class D: C {}
// CHECK-LABEL: sil_global private @$s4test1c_WZTv_ : $C = {
// CHECK-NEXT: %0 = integer_literal $Builtin.Int64, 27 // user: %1
// CHECK-NEXT: %1 = struct $Int (%0 : $Builtin.Int64) // user: %2
// CHECK-NEXT: %initval = object $C (%1 : $Int)
// CHECK-NEXT: }
// CHECK-LLVM-LABEL: @"$s4test1c_WZTv_" ={{.*}} global %{{[a-zA-Z_0-9]*}}c { [1 x i64] zeroinitializer, %{{[a-zA-Z_0-9]*}} <{ %swift.refcounted zeroinitializer, %TSi <{ i64 27 }> }
public let c = C(x: 27)
// CHECK-LABEL: sil [noinline] @$s4test6testitAA1CCyF : $@convention(thin) () -> @owned C {
// CHECK: [[C:%.*]] = global_value @$s4test1c_WZTv_ : $C
// CHECK-NEXT: return [[C]]
// CHECK: } // end sil function '$s4test6testitAA1CCyF'
// CHECK-LLVM-LABEL: define {{.*}} @"$s4test6testitAA1CCyF"
// CHECK-LLVM: [[C:%.*]] = tail call ptr @swift_initStaticObject({{.*}} getelementptr {{.*}}, ptr @"$s4test1c_WZTv_"
// CHECK-LLVM-NEXT: ret ptr [[C]]
// CHECK-LLVM: }
@inline(never)
public func testit() -> C {
return c
}
// Cannot allocate a ManagedBuffer in a data section, because it calls malloc_size on the class instance.
// CHECK-LABEL: sil private [global_init_once_fn] @$s4test10managedBuf_WZ :
// CHECK: alloc_ref [tail_elems $UInt8 * %{{[0-9]*}} : $Builtin.Word] $ManagedBuffer<(), UInt8>
// CHECK: } // end sil function '$s4test10managedBuf_WZ'
public let managedBuf = ManagedBuffer<Void, UInt8>.create(minimumCapacity: 0, makingHeaderWith: { _ in })
@main struct Main {
static func main() {
// CHECK-OUTPUT: c.x=27
print("c.x=\(testit().x)")
// CHECK-OUTPUT: c=test.C
print("c=\(testit())")
}
}