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Fixed const stride issues

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This commit is contained in:
Brian Fiete 2021-01-31 06:41:09 -08:00
parent e60bbdf64f
commit 8c700e6deb
5 changed files with 34 additions and 3 deletions
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6
IDEHelper/Backend/BeCOFFObject.cpp
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@ -1880,8 +1880,14 @@ void BeCOFFObject::WriteConst(BeCOFFSection& sect, BeConstant* constVal)
}
else if (constStruct->mType->mTypeCode == BeTypeCode_SizedArray)
{
BeSizedArrayType* arrayType = (BeSizedArrayType*)constStruct->mType;
for (auto& memberVal : constStruct->mMemberValues)
{
WriteConst(sect, memberVal);
int padding = arrayType->mElementType->GetStride() - arrayType->mElementType->mSize;
if (padding > 0)
sect.mData.WriteZeros(padding);
}
}
else
BF_FATAL("Invalid StructConst type");

6
IDEHelper/Backend/BeIRCodeGen.cpp
View file

@ -899,8 +899,10 @@ void BeIRCodeGen::Read(BeValue*& beValue)
}
else if (constType == BfConstType_Undef)
{
CMD_PARAM(BeType*, type);
beValue = mBeModule->CreateUndefValue(type);
CMD_PARAM(BeType*, type);
auto constUndef = mBeModule->mOwnedValues.Alloc<BeUndefConstant>();
constUndef->mType = type;
beValue = constUndef;
return;
}
else if (constType == BfConstType_TypeOf)

2
IDEHelper/Backend/BeMCContext.cpp
View file

@ -2949,7 +2949,7 @@ void BeMCContext::CreateStore(BeMCInstKind instKind, const BeMCOperand& val, con
//AllocInst(instKind, destOperand, elementVal);
CreateStore(instKind, elementVal, destOperand);
offset += elemType->mSize;
offset += elemType->GetStride();
}
return;
}

10
IDEHelper/Backend/BeModule.cpp
View file

@ -1348,6 +1348,16 @@ void BeDumpContext::ToString(StringImpl& str, BeValue* value, bool showType, boo
return;
}
if (auto constant = BeValueDynCast<BeUndefConstant>(value))
{
if (showType)
{
BeModule::ToString(str, constant->mType);
str += " ";
}
str += "undef";
}
if (auto constant = BeValueDynCast<BeCastConstant>(value))
{
ToString(str, constant->mType);

13
IDEHelper/Backend/BeModule.h
View file

@ -403,12 +403,25 @@ public:
virtual void HashContent(BeHashContext& hashCtx) override
{
hashCtx.Mixin(TypeId);
hashCtx.Mixin(mType);
hashCtx.Mixin(mMemberValues.size());
for (auto member : mMemberValues)
member->HashReference(hashCtx);
}
};
class BeUndefConstant : public BeConstant
{
public:
BE_VALUE_TYPE(BeUndefConstant, BeConstant);
virtual void HashContent(BeHashContext& hashCtx) override
{
hashCtx.Mixin(mType);
hashCtx.Mixin(TypeId);
}
};
class BeStringConstant : public BeConstant
{
public: