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More support for bitcasts with consts

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This commit is contained in:
Brian Fiete 2021-12-16 11:00:56 -05:00
parent 0ee161c314
commit def7990dbe
4 changed files with 47 additions and 24 deletions
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28
IDEHelper/Compiler/BfModule.cpp
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@ -10873,8 +10873,15 @@ void BfModule::CurrentAddToConstHolder(BfIRValue& irVal)
auto origConst = irVal;
if ((constant->mConstType == BfConstType_BitCast) || (constant->mConstType == BfConstType_BitCastNull))
{
auto bitcast = (BfConstantBitCast*)constant;
constant = mBfIRBuilder->GetConstantById(bitcast->mTarget);
auto bitcast = (BfConstantBitCast*)constant;
BfIRValue newVal;
if (bitcast->mTarget)
{
newVal = BfIRValue(BfIRValueFlags_Const, bitcast->mTarget);
CurrentAddToConstHolder(newVal);
}
irVal = mCurTypeInstance->GetOrCreateConstHolder()->CreateConstBitCast(newVal, bitcast->mToType);
return;
}
irVal = mCurTypeInstance->CreateConst(constant, mBfIRBuilder);
@ -10999,7 +11006,7 @@ BfIRValue BfModule::ConstantToCurrent(BfConstant* constant, BfIRConstHolder* con
wantType = mContext->mTypes[constant->mIRType.mId];
if (wantType == NULL)
return constHolder->CreateConstNull();
return mBfIRBuilder->CreateConstNull();
return GetDefaultValue(wantType);
}
@ -11047,8 +11054,21 @@ BfIRValue BfModule::ConstantToCurrent(BfConstant* constant, BfIRConstHolder* con
return mBfIRBuilder->CreateIntToPtr(ConstantToCurrent(fromTarget, constHolder, NULL), toIRType);
}
if ((constant->mConstType == BfConstType_BitCast) || (constant->mConstType == BfConstType_BitCastNull))
{
auto bitcast = (BfConstantBitCast*)constant;
auto fromTarget = constHolder->GetConstantById(bitcast->mTarget);
BfIRType toIRType = bitcast->mToType;
if (toIRType.mKind == BfIRTypeData::TypeKind_TypeId)
{
auto toType = mContext->mTypes[toIRType.mId];
toIRType = mBfIRBuilder->MapType(toType);
}
return mBfIRBuilder->CreateBitCast(ConstantToCurrent(fromTarget, constHolder, NULL), toIRType);
}
if (constant->mConstType == BfConstType_Agg)
{
{
auto constArray = (BfConstantAgg*)constant;
if ((wantType == NULL) && (constArray->mType.mKind == BfIRTypeData::TypeKind_TypeId))