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Allow calling convention attributes

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This commit is contained in:
Brian Fiete 2021-12-27 12:55:14 -05:00
parent 096ade7614
commit b9908cb4a8
11 changed files with 240 additions and 93 deletions
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54
IDEHelper/Compiler/BfModuleTypeUtils.cpp
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@ -9370,6 +9370,28 @@ BfTypedValue BfModule::TryLookupGenericConstVaue(BfIdentifierNode* identifierNod
return BfTypedValue();
}
void BfModule::GetDelegateTypeRefAttributes(BfDelegateTypeRef* delegateTypeRef, BfCallingConvention& callingConvention)
{
if (delegateTypeRef->mAttributes == NULL)
return;
BfCaptureInfo captureInfo;
auto customAttributes = GetCustomAttributes(delegateTypeRef->mAttributes, (BfAttributeTargets)(BfAttributeTargets_DelegateTypeRef | BfAttributeTargets_FunctionTypeRef), BfGetCustomAttributesFlags_KeepConstsInModule);
if (customAttributes != NULL)
{
auto linkNameAttr = customAttributes->Get(mCompiler->mCallingConventionAttributeTypeDef);
if (linkNameAttr != NULL)
{
if (linkNameAttr->mCtorArgs.size() == 1)
{
auto constant = mBfIRBuilder->GetConstant(linkNameAttr->mCtorArgs[0]);
if (constant != NULL)
callingConvention = (BfCallingConvention)constant->mInt32;
}
}
}
}
BfType* BfModule::ResolveTypeRef(BfTypeReference* typeRef, BfPopulateType populateType, BfResolveTypeRefFlags resolveFlags, int numGenericArgs)
{
BP_ZONE("BfModule::ResolveTypeRef");
@ -10113,6 +10135,9 @@ BfType* BfModule::ResolveTypeRef(BfTypeReference* typeRef, BfPopulateType popula
lookupCtx.mRootTypeDef = typeDef;
lookupCtx.mModule = this;
BfResolvedTypeSet::Entry* resolvedEntry = NULL;
if (auto delegateTypeRef = BfNodeDynCastExact<BfDelegateTypeRef>(typeRef))
GetDelegateTypeRefAttributes(delegateTypeRef, lookupCtx.mCallingConvention);
auto inserted = mContext->mResolvedTypes.Insert(typeRef, &lookupCtx, &resolvedEntry);
if (resolvedEntry == NULL)
@ -10867,7 +10892,9 @@ BfType* BfModule::ResolveTypeRef(BfTypeReference* typeRef, BfPopulateType popula
dlgType->mIsUnspecializedTypeVariation = isUnspecialized;
delegateType = dlgType;
}
delegateInfo->mCallingConvention = lookupCtx.mCallingConvention;
Val128 hashContext;
BfTypeDef* typeDef = new BfTypeDef();
@ -13123,9 +13150,11 @@ BfTypedValue BfModule::Cast(BfAstNode* srcNode, const BfTypedValue& typedVal, Bf
auto fromMethodInst = GetRawMethodByName(fromTypeInst, "Invoke", -1, true);
auto toMethodInst = GetRawMethodByName(toTypeInst, "Invoke", -1, true);
auto toDelegateInfo = toTypeInst->GetDelegateInfo();
if ((fromMethodInst != NULL) && (toMethodInst != NULL) &&
(fromMethodInst->mMethodDef->mCallingConvention == toMethodInst->mMethodDef->mCallingConvention) &&
(fromMethodInst->mCallingConvention == toMethodInst->mCallingConvention) &&
(fromMethodInst->mMethodDef->mIsMutating == toMethodInst->mMethodDef->mIsMutating) &&
(fromMethodInst->mReturnType == toMethodInst->mReturnType) &&
(fromMethodInst->GetParamCount() == toMethodInst->GetParamCount()))
@ -13706,6 +13735,25 @@ void BfModule::DoTypeToString(StringImpl& str, BfType* resolvedType, BfTypeNameF
str += "delegate ";
else
str += "function ";
if (delegateInfo->mCallingConvention != BfCallingConvention_Unspecified)
{
str += "[CallingConvention(";
switch (delegateInfo->mCallingConvention)
{
case BfCallingConvention_Cdecl:
str += ".Cdecl";
break;
case BfCallingConvention_Stdcall:
str += ".Stdcall";
break;
case BfCallingConvention_Fastcall:
str += ".Fastcall";
break;
}
str += ")] ";
}
DoTypeToString(str, delegateInfo->mReturnType, typeNameFlags, genericMethodNameOverrides);
str += "(";