Files
swift-mirror/test/AutoDiff/SIL/differentiable_function_inst.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

100 lines
7.9 KiB
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// Round-trip parsing/printing test.
// RUN: %target-sil-opt -sil-print-types %s -emit-sorted-sil | %FileCheck %s --check-prefix=CHECK-SIL
// Round-trip serialization-deserialization test.
// RUN: %empty-directory(%t)
// RUN: %target-sil-opt -sil-print-types %s -emit-sib -o %t/tmp.sib -module-name main
// RUN: %target-sil-opt -sil-print-types %t/tmp.sib -o %t/tmp.sil -module-name main
// https://github.com/apple/swift/issues/54526
// Workaround because import declarations are not preserved in .sib files.
// RUN: sed -e 's/import Swift$/import Swift; import _Differentiation/' %t/tmp.sil > %t/tmp_fixed.sil
// RUN: %target-sil-opt -sil-print-types %t/tmp_fixed.sil -module-name main -emit-sorted-sil | %FileCheck %s --check-prefix=CHECK-SIL
// IRGen test.
// RUN: %target-swift-frontend -emit-ir %s | %FileCheck %s --check-prefix=CHECK-IRGEN
// `shell` is required only to run `sed` as a
// https://github.com/apple/swift/issues/54526 workaround.
// REQUIRES: shell
// Would need to update for arm64e.
// UNSUPPORTED: CPU=arm64e
sil_stage raw
import Swift
import Builtin
import _Differentiation
sil @function : $@convention(thin) (Float) -> Float
sil @function_vjp : $@convention(thin) (Float) -> (Float, @owned @callee_guaranteed (Float) -> Float)
sil @foo : $@convention(thin) (Float, Float, Float) -> (Float, Float)
sil @foo_vjp : $@convention(thin) (Float, Float, Float) -> (Float, Float, @owned @callee_guaranteed (Float) -> Float)
sil @make_differentiable_func : $@convention(thin) () -> @differentiable(reverse) @convention(thin) (Float, Float, @noDerivative Float) -> (Float, @noDerivative Float) {
// sil @make_differentiable_func : $@convention(thin) () -> () {
bb0:
%orig_fn = function_ref @foo : $@convention(thin) (Float, Float, Float) -> (Float, Float)
%vjp_fn = function_ref @foo_vjp : $@convention(thin) (Float, Float, Float) -> (Float, Float, @owned @callee_guaranteed (Float) -> Float)
%diff_fn = differentiable_function [parameters 0 1] [results 0] %orig_fn : $@convention(thin) (Float, Float, Float) -> (Float, Float) with_derivative {undef : $@convention(thin) (Float, Float, Float) -> (Float, Float, @owned @callee_guaranteed (Float) -> Float), %vjp_fn : $@convention(thin) (Float, Float, Float) -> (Float, Float, @owned @callee_guaranteed (Float) -> Float)}
%extracted_vjp = differentiable_function_extract [vjp] %diff_fn : $@differentiable(reverse) @convention(thin) (Float, Float, @noDerivative Float) -> (Float, @noDerivative Float)
return %diff_fn : $@differentiable(reverse) @convention(thin) (Float, Float, @noDerivative Float) -> (Float, @noDerivative Float)
}
sil @make_differentiable_function : $@convention(thin) () -> @differentiable(reverse) @convention(thin) (Float) -> Float {
bb0:
%orig_fn = function_ref @function : $@convention(thin) (Float) -> Float
%vjp_fn = function_ref @function_vjp : $@convention(thin) (Float) -> (Float, @owned @callee_guaranteed (Float) -> Float)
%diff_fn = differentiable_function [parameters 0] [results 0] %orig_fn : $@convention(thin) (Float) -> Float with_derivative {undef : $@convention(thin) (Float) -> (Float, @owned @callee_guaranteed (Float) -> Float), %vjp_fn : $@convention(thin) (Float) -> (Float, @owned @callee_guaranteed (Float) -> Float)}
%extracted_vjp = differentiable_function_extract [vjp] %diff_fn : $@differentiable(reverse) @convention(thin) (Float) -> Float
%extracted_original = differentiable_function_extract [original] %diff_fn : $@differentiable(reverse) @convention(thin) (Float) -> Float
return %diff_fn : $@differentiable(reverse) @convention(thin) (Float) -> Float
}
// CHECK-SIL-LABEL: @make_differentiable_function : $@convention(thin) () -> @differentiable(reverse) @convention(thin) (Float) -> Float {
// CHECK-SIL: [[ORIG_FN:%.*]] = function_ref @function : $@convention(thin) (Float) -> Float
// CHECK-SIL: [[VJP_FN:%.*]] = function_ref @function_vjp : $@convention(thin) (Float) -> (Float, @owned @callee_guaranteed (Float) -> Float)
// CHECK-SIL: [[DIFF_FN:%.*]] = differentiable_function [parameters 0] [results 0] [[ORIG_FN]] : $@convention(thin) (Float) -> Float with_derivative {undef : $@convention(thin) (Float) -> (Float, @owned @callee_guaranteed (Float) -> Float), [[VJP_FN]] : $@convention(thin) (Float) -> (Float, @owned @callee_guaranteed (Float) -> Float)}
// CHECK-SIL: [[EXTRACTED_VJP_FN:%.*]] = differentiable_function_extract [vjp] [[DIFF_FN]] : $@differentiable(reverse) @convention(thin) (Float) -> Float
// CHECK-SIL: [[EXTRACTED_ORIG_FN:%.*]] = differentiable_function_extract [original] [[DIFF_FN]] : $@differentiable(reverse) @convention(thin) (Float) -> Float
// CHECK-SIL: return [[DIFF_FN]] : $@differentiable(reverse) @convention(thin) (Float) -> Float
// CHECK-IRGEN-LABEL: define {{.*}}swiftcc { ptr, ptr, ptr } @make_differentiable_function()
// CHECK-IRGEN-NEXT: entry:
// CHECK-IRGEN-NEXT: ret { ptr, ptr, ptr } { ptr @function, ptr undef, ptr @function_vjp }
sil @examplefunc : $@convention(thin) (Float, Float, Float) -> Float
sil @examplemethod : $@convention(method) (Float, Float, Float) -> Float
// CHECK-SIL-LABEL: sil @test_roundtrip_parse
sil @test_roundtrip_parse : $@convention(thin) () -> () {
bb0:
%0 = function_ref @examplefunc : $@convention(thin) (Float, Float, Float) -> Float
%1 = differentiable_function [parameters 0 1 2] [results 0] %0 : $@convention(thin) (Float, Float, Float) -> Float with_derivative {undef : $@convention(thin) (Float, Float, Float) -> (Float, @owned @callee_guaranteed (Float, Float, Float) -> Float), undef : $@convention(thin) (Float, Float, Float) -> (Float, @owned @callee_guaranteed (Float) -> (Float, Float, Float))}
// CHECK-SIL: %2 = differentiable_function_extract [vjp] %1 : $@differentiable(reverse) @convention(thin) (Float, Float, Float) -> Float
%2 = differentiable_function_extract [vjp] %1 : $@differentiable(reverse) @convention(thin) (Float, Float, Float) -> Float
%3 = differentiable_function [parameters 0] [results 0] %0 : $@convention(thin) (Float, Float, Float) -> Float with_derivative {undef : $@convention(thin) (Float, Float, Float) -> (Float, @owned @callee_guaranteed (Float) -> Float), undef : $@convention(thin) (Float, Float, Float) -> (Float, @owned @callee_guaranteed (Float) -> Float)}
// CHECK-SIL: %4 = differentiable_function_extract [vjp] %3 : $@differentiable(reverse) @convention(thin) (Float, @noDerivative Float, @noDerivative Float) -> Float
%4 = differentiable_function_extract [vjp] %3 : $@differentiable(reverse) @convention(thin) (Float, @noDerivative Float, @noDerivative Float) -> Float
%5 = function_ref @examplemethod : $@convention(method) (Float, Float, Float) -> Float
%6 = differentiable_function [parameters 0 1 2] [results 0] %5 : $@convention(method) (Float, Float, Float) -> Float with_derivative {undef : $@convention(method) (Float, Float, Float) -> (Float, @owned @callee_guaranteed (Float, Float, Float) -> Float), undef : $@convention(method) (Float, Float, Float) -> (Float, @owned @callee_guaranteed (Float) -> (Float, Float, Float))}
// CHECK-SIL: %7 = differentiable_function_extract [vjp] %6 : $@differentiable(reverse) @convention(method) (Float, Float, Float) -> Float
%7 = differentiable_function_extract [vjp] %6 : $@differentiable(reverse) @convention(method) (Float, Float, Float) -> Float
%8 = differentiable_function [parameters 0] [results 0] %5 : $@convention(method) (Float, Float, Float) -> Float with_derivative {undef : $@convention(method) (Float, Float, Float) -> (Float, @owned @callee_guaranteed (Float) -> Float), undef : $@convention(method) (Float, Float, Float) -> (Float, @owned @callee_guaranteed (Float) -> Float)}
// CHECK-SIL: %9 = differentiable_function_extract [vjp] %8 : $@differentiable(reverse) @convention(method) (Float, @noDerivative Float, @noDerivative Float) -> Float
%9 = differentiable_function_extract [vjp] %8 : $@differentiable(reverse) @convention(method) (Float, @noDerivative Float, @noDerivative Float) -> Float
%ret = tuple ()
return %ret : $()
}