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Initial const eval feature release

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This commit is contained in:
Brian Fiete 2020-12-23 08:53:38 -08:00
parent be929c3626
commit ff1f8aff3f
27 changed files with 887 additions and 178 deletions
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13
IDEHelper/Compiler/BfModuleTypeUtils.cpp
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@ -10169,12 +10169,12 @@ BfIRValue BfModule::CastToValue(BfAstNode* srcNode, BfTypedValue typedVal, BfTyp
if (allowCast)
{
if (ignoreWrites)
if ((ignoreWrites) && (!typedVal.mValue.IsConst()))
return mBfIRBuilder->GetFakeVal();
return mBfIRBuilder->CreateBitCast(typedVal.mValue, mBfIRBuilder->MapType(toType));
}
}
}
}
// MethodRef -> Function
if ((typedVal.mType->IsMethodRef()) && (toType->IsFunction()))
@ -10566,12 +10566,13 @@ BfIRValue BfModule::CastToValue(BfAstNode* srcNode, BfTypedValue typedVal, BfTyp
auto undefConst = (BfConstantUndef*)constant;
auto fakeVal = GetFakeTypedValue(GetPrimitiveType(undefConst->mTypeCode));
// Why did we have this BfCastFlags_Explicit? It broke creating errors on things like "int16 val = TCount;"
//auto val = CastToValue(srcNode, fakeVal, toType, (BfCastFlags)(castFlags | BfCastFlags_Explicit));
BF_ASSERT(undefConst->mType.mKind == BfIRTypeData::TypeKind_TypeId);
auto bfType = mContext->mTypes[undefConst->mType.mId];
auto fakeVal = GetFakeTypedValue(bfType);
auto val = CastToValue(srcNode, fakeVal, toType, castFlags);
if (val)
return val;
return mBfIRBuilder->GetUndefConstValue(mBfIRBuilder->MapType(toType));
}
}
}