Commit Graph

2 Commits

Author SHA1 Message Date
Richard Wei
fb66de6126 Unify mangling operators for async, @Sendable, @differentiable and @noDerivative.
Repurpose mangling operator `Y` as an umbrella operator that covers new attributes on function types. Free up operators `J`, `j`, and `k`.

```
async ::= 'Ya'                             // 'async' annotation on function types
sendable ::= 'Yb'                          // @Sendable on function types
throws ::= 'K'                             // 'throws' annotation on function types
differentiable ::= 'Yjf'                   // @differentiable(_forward) on function type
differentiable ::= 'Yjr'                   // @differentiable(reverse) on function type
differentiable ::= 'Yjd'                   // @differentiable on function type
differentiable ::= 'Yjl'                   // @differentiable(_linear) on function type
```

Resolves rdar://76299796.
2021-04-07 17:49:10 -07:00
Adrian Prantl
625e660e05 Emit async dispatch in the prologue with auto-generated debug locations.
There is no source code that could be meaningfully associated with the code, so
it also shouldn't carry debug locations.
2021-02-16 10:35:54 -08:00