averello/swift-mirror
1
0
Fork 0
mirror of https://github.com/apple/swift.git synced 2025-12-14 20:36:38 +01:00
Code Issues Packages Projects Releases Wiki Activity

[Distributed] Undo new record and mangling scheme for dist.p.witnesses (#71801)

Browse Source
This commit is contained in:
Konrad `ktoso` Malawski
2024-02-22 23:02:29 +09:00
committed by GitHub
parent 47ae9bdf3c
commit 1d44e2e8e0
25 changed files with 101 additions and 585 deletions
Download Patch File Download Diff File Expand all files Collapse all files

43
lib/Sema/CodeSynthesisDistributedActor.cpp
View File

@@ -195,6 +195,17 @@ static void forwardParameters(AbstractFunctionDecl *afd,
}
}
static llvm::StringRef
mangleDistributedThunkForAccessorRecordName(
ASTContext &C, AbstractFunctionDecl *thunk) {
Mangle::ASTMangler mangler;
// default mangling
auto mangled =
C.AllocateCopy(mangler.mangleDistributedThunk(cast<FuncDecl>(thunk)));
return mangled;
}
static std::pair<BraceStmt *, bool>
deriveBodyDistributed_thunk(AbstractFunctionDecl *thunk, void *context) {
auto implicit = true;
@@ -519,34 +530,12 @@ deriveBodyDistributed_thunk(AbstractFunctionDecl *thunk, void *context) {
{
// --- Mangle the thunk name
Mangle::ASTMangler mangler;
auto mangledAccessorRecordName =
mangleDistributedThunkForAccessorRecordName(C, thunk);
// FIXME: cleanup
StringLiteralExpr *mangledTargetStringLiteral = nullptr;
auto witnessedDistributedRequirements =
func->getDistributedMethodWitnessedProtocolRequirements();
if (witnessedDistributedRequirements.size() == 1) {
auto protocolFunc = witnessedDistributedRequirements.front();
// we expect to witness exactly one distributed requirement,
// otherwise we should have diagnosed errors about more than 1 already.
std::string mangledString =
mangler.mangleDistributedThunk(cast<FuncDecl>(protocolFunc));
// FIXME: make it THUNK so the mangling is right
// MUST BE LIKE: s4main28GreeterP_ConcreteSystem_StubC5greetSSyYaKFTE
StringRef mangled = C.AllocateCopy(mangledString);
mangledTargetStringLiteral =
new (C) StringLiteralExpr(mangled, SourceRange(), implicit);
} else {
// default mangling
auto mangled =
C.AllocateCopy(mangler.mangleDistributedThunk(cast<FuncDecl>(thunk)));
mangledTargetStringLiteral =
new (C) StringLiteralExpr(mangled, SourceRange(), implicit);
}
assert(mangledTargetStringLiteral && "must be initialized");
StringLiteralExpr *mangledTargetStringLiteral =
new (C) StringLiteralExpr(mangledAccessorRecordName,
SourceRange(), implicit);
// --- let target = RemoteCallTarget(<mangled name>)
targetVar->setInterfaceType(remoteCallTargetTy);