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[SILGen] NFC: Remove unused emitApplyMethod #61478

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Merged
merged 1 commit into from
Oct 6, 2022
Merged

[SILGen] NFC: Remove unused emitApplyMethod #61478

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72 changes: 0 additions & 72 deletions lib/SILGen/SILGenApply.cpp
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Original file line number Diff line number Diff line change
Expand Up @@ -5265,78 +5265,6 @@ RValue SILGenFunction::emitApplyAllocatingInitializer(SILLocation loc,
return result;
}

/// Emit an application of the given method.
RValue SILGenFunction::emitApplyMethod(SILLocation loc, ConcreteDeclRef declRef,
ArgumentSource &&self,
PreparedArguments &&args, SGFContext C) {
auto *call = cast<AbstractFunctionDecl>(declRef.getDecl());

// Form the reference to the method.
auto callRef = SILDeclRef(call, SILDeclRef::Kind::Func)
.asForeign(requiresForeignEntryPoint(declRef.getDecl()));

if (auto distributedThunk = call->getDistributedThunk()) {
callRef = SILDeclRef(distributedThunk).asDistributed();
} else if (call->isBackDeployed()) {
callRef =
callRef.asBackDeploymentKind(SILDeclRef::BackDeploymentKind::Thunk);
}

auto declRefConstant = getConstantInfo(getTypeExpansionContext(), callRef);
auto subs = declRef.getSubstitutions();
bool throws = false;
bool markedAsRethrows = call->getAttrs().hasAttribute<swift::RethrowsAttr>();
PolymorphicEffectKind rethrowingKind =
call->getPolymorphicEffectKind(EffectKind::Throws);
if (rethrowingKind == PolymorphicEffectKind::ByConformance) {
for (auto conformanceRef : subs.getConformances()) {
if (conformanceRef.hasEffect(EffectKind::Throws)) {
throws = true;
break;
}
}
} else if (markedAsRethrows &&
rethrowingKind == PolymorphicEffectKind::Always) {
throws = true;
}

// Scope any further writeback just within this operation.
FormalEvaluationScope writebackScope(*this);

// Form the metatype argument.
ManagedValue selfMetaVal;
SILType selfMetaTy;
{
// Determine the self metatype type.
CanSILFunctionType substFnType =
declRefConstant.SILFnType->substGenericArgs(SGM.M, subs,
getTypeExpansionContext());
SILType selfParamMetaTy =
getSILType(substFnType->getSelfParameter(), substFnType);
selfMetaTy = selfParamMetaTy;
}

// Form the callee.
Optional<Callee> callee;
if (isa<ProtocolDecl>(call->getDeclContext())) {
callee.emplace(Callee::forWitnessMethod(*this, selfMetaTy.getASTType(),
callRef, subs, loc));
} else if (getMethodDispatch(call) == MethodDispatch::Class) {
callee.emplace(Callee::forClassMethod(*this, callRef, subs, loc));
} else {
callee.emplace(Callee::forDirect(*this, callRef, subs, loc));
}

auto substFormalType = callee->getSubstFormalType();

// Form the call emission.
CallEmission emission(*this, std::move(*callee), std::move(writebackScope));
emission.addSelfParam(loc, std::move(self), substFormalType.getParams()[0]);
emission.addCallSite(loc, std::move(args), !throws);

return emission.apply(C);
}

RValue SILGenFunction::emitApplyOfPropertyWrapperBackingInitializer(
SILLocation loc,
VarDecl *var,
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4 changes: 0 additions & 4 deletions lib/SILGen/SILGenFunction.h
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Original file line number Diff line number Diff line change
Expand Up @@ -1751,10 +1751,6 @@ class LLVM_LIBRARY_VISIBILITY SILGenFunction
PreparedArguments &&args, Type overriddenSelfType,
SGFContext ctx);

RValue emitApplyMethod(SILLocation loc, ConcreteDeclRef declRef,
ArgumentSource &&self, PreparedArguments &&args,
SGFContext C);

CleanupHandle emitBeginApply(SILLocation loc, ManagedValue fn,
SubstitutionMap subs, ArrayRef<ManagedValue> args,
CanSILFunctionType substFnType,
Expand Down