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Fixed incorrect caching of decltype/comptype

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This commit is contained in:
Brian Fiete 2021-02-01 06:17:26 -08:00
parent aa21020255
commit f1b7f8151a
2 changed files with 40 additions and 13 deletions
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43
IDEHelper/Compiler/BfResolvedTypeUtils.cpp
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@ -3420,7 +3420,8 @@ int BfResolvedTypeSet::Hash(BfTypeReference* typeRef, LookupContext* ctx, BfHash
}
else if (auto exprModTypeRef = BfNodeDynCastExact<BfExprModTypeRef>(typeRef))
{
if (ctx->mResolvedType == NULL)
auto cachedResolvedType = ctx->GetCachedResolvedType(typeRef);
if (cachedResolvedType == NULL)
{
if (exprModTypeRef->mTarget != NULL)
{
@ -3454,37 +3455,40 @@ int BfResolvedTypeSet::Hash(BfTypeReference* typeRef, LookupContext* ctx, BfHash
}
if ((result) && (exprModTypeRef->mToken->mToken == BfToken_Comptype))
{
{
auto constant = ctx->mModule->mBfIRBuilder->GetConstant(result.mValue);
if (constant != NULL)
{
if ((constant->mConstType == BfConstType_TypeOf) || (constant->mConstType == BfConstType_TypeOf_WithData))
{
auto typeOf = (BfTypeOf_Const*)constant;
ctx->mResolvedType = typeOf->mType;
cachedResolvedType = typeOf->mType;
}
else if (constant->mConstType == BfConstType_Undef)
{
ctx->mHadVar = true;
ctx->mResolvedType = ctx->mModule->GetPrimitiveType(BfTypeCode_Var);
cachedResolvedType = ctx->mModule->GetPrimitiveType(BfTypeCode_Var);
}
}
if (ctx->mResolvedType == NULL)
if (cachedResolvedType == NULL)
ctx->mModule->Fail("Constant System.Type value required", exprModTypeRef->mTarget);
}
else
ctx->mResolvedType = result.mType;
cachedResolvedType = result.mType;
if (cachedResolvedType != NULL)
ctx->SetCachedResolvedType(typeRef, cachedResolvedType);
}
}
if (ctx->mResolvedType == NULL)
if (cachedResolvedType == NULL)
{
ctx->mFailed = true;
return 0;
}
return Hash(ctx->mResolvedType, ctx, flags);
return Hash(cachedResolvedType, ctx, flags);
}
else if (auto constExprTypeRef = BfNodeDynCastExact<BfConstExprTypeRef>(typeRef))
{
@ -3850,6 +3854,24 @@ bool BfResolvedTypeSet::GenericTypeEquals(BfTypeInstance* lhsGenericType, BfType
return genericParamOffset == (int)lhsTypeGenericArguments->size();
}
BfType* BfResolvedTypeSet::LookupContext::GetCachedResolvedType(BfTypeReference* typeReference)
{
if (typeReference == mRootTypeRef)
return mRootResolvedType;
BfType** typePtr = NULL;
if (mResolvedTypeMap.TryGetValue(typeReference, &typePtr))
return *typePtr;
return NULL;
}
void BfResolvedTypeSet::LookupContext::SetCachedResolvedType(BfTypeReference* typeReference, BfType* type)
{
if (typeReference == mRootTypeRef)
mRootResolvedType = type;
else
mResolvedTypeMap[typeReference] = type;
}
BfType* BfResolvedTypeSet::LookupContext::ResolveTypeRef(BfTypeReference* typeReference)
{
return mModule->ResolveTypeRef(typeReference, BfPopulateType_Identity, BfResolveTypeRefFlag_AllowGenericParamConstValue);
@ -3922,8 +3944,9 @@ bool BfResolvedTypeSet::Equals(BfType* lhs, BfTypeReference* rhs, LookupContext*
if (auto declTypeRef = BfNodeDynCastExact<BfExprModTypeRef>(rhs))
{
BF_ASSERT(ctx->mResolvedType != NULL);
return lhs == ctx->mResolvedType;
auto cachedResolveType = ctx->GetCachedResolvedType(rhs);
BF_ASSERT(cachedResolveType != NULL);
return lhs == cachedResolveType;
}
// Strip off 'const' - it's just an error when applied to a typeRef in Beef