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Better diagnostics of backend errors

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This commit is contained in:
Brian Fiete 2020-06-24 15:02:17 -07:00
parent b09364cd34
commit 6ac1496eaa
2 changed files with 78 additions and 9 deletions
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84
IDEHelper/Backend/BeIRCodeGen.cpp
View file

@ -285,6 +285,28 @@ bool BeIRCodeGen::IsModuleEmpty()
return true;
}
void BeIRCodeGen::FatalError(const StringImpl& err)
{
String failStr = "Fatal Error in Module: ";
if (mBeModule != NULL)
failStr += mBeModule->mModuleName;
failStr += "\n";
if (mBeModule != NULL)
{
BeDumpContext dumpCtx;
if (mBeModule->mCurDbgLoc != NULL)
{
failStr += "DbgLoc: ";
dumpCtx.ToString(failStr, mBeModule->mCurDbgLoc);
failStr += "\n";
}
}
failStr += err;
BF_FATAL(failStr);
}
void BeIRCodeGen::NotImpl()
{
BF_FATAL("Not implemented");
@ -1584,8 +1606,18 @@ void BeIRCodeGen::HandleNextCmd()
#ifdef _DEBUG
auto ptrType = ptr->GetType();
auto valType = val->GetType();
BF_ASSERT(ptrType->IsPointer());
BF_ASSERT(mBeContext->AreTypesEqual(((BePointerType*)ptrType)->mElementType, valType));
if ((!ptrType->IsPointer()) || (!mBeContext->AreTypesEqual(((BePointerType*)ptrType)->mElementType, valType)))
{
String errStr;
errStr += "BfIRCmd_Store Match Failure:\n";
BeDumpContext dumpCtx;
errStr += "Val: ";
dumpCtx.ToString(errStr, val);
errStr += "\nPtr: ";
dumpCtx.ToString(errStr, ptr);
FatalError(errStr);
}
#endif
CMD_PARAM(bool, isVolatile);
@ -1601,9 +1633,18 @@ void BeIRCodeGen::HandleNextCmd()
#ifdef _DEBUG
auto ptrType = ptr->GetType();
auto valType = val->GetType();
BF_ASSERT(ptrType->IsPointer());
BF_ASSERT(mBeContext->AreTypesEqual(((BePointerType*)ptrType)->mElementType, valType));
auto valType = val->GetType();
if ((!ptrType->IsPointer()) || (!mBeContext->AreTypesEqual(((BePointerType*)ptrType)->mElementType, valType)))
{
String errStr;
errStr += "BfIRCmd_Store Match Failure:\n";
BeDumpContext dumpCtx;
errStr += "Val: ";
dumpCtx.ToString(errStr, val);
errStr += "\nPtr: ";
dumpCtx.ToString(errStr, ptr);
FatalError(errStr);
}
#endif
SetResult(curId, mBeModule->CreateAlignedStore(val, ptr, alignment, isVolatile));
@ -2070,14 +2111,41 @@ void BeIRCodeGen::HandleNextCmd()
BF_ASSERT(funcPtrType->IsPointer());
auto funcType = (BeFunctionType*)((BePointerType*)funcPtrType)->mElementType;
BF_ASSERT(funcType->mTypeCode == BeTypeCode_Function);
bool argsMatched = true;
if (!funcType->mIsVarArg)
{
if (funcType->mParams.size() != args.size())
{
argsMatched = false;
}
else
{
int argIdx = 0;
for (int argIdx = 0; argIdx < (int)args.size(); argIdx++)
{
if (funcType->mParams[argIdx].mType != args[argIdx]->GetType())
argsMatched = false;
}
}
}
if (!argsMatched)
{
BF_ASSERT(funcType->mParams.size() == args.size());
int argIdx = 0;
String errStr;
errStr += "BfIRCmd_CreateCall Match Failure:\n";
BeDumpContext dumpCtx;
dumpCtx.ToString(errStr, func);
errStr += "\n";
dumpCtx.ToString(errStr, funcType);
errStr += "\n";
for (int argIdx = 0; argIdx < (int)args.size(); argIdx++)
{
BF_ASSERT(funcType->mParams[argIdx].mType == args[argIdx]->GetType());
errStr += StrFormat("ARG #%d: ", argIdx);
dumpCtx.ToString(errStr, args[argIdx]);
errStr += "\n";
}
FatalError(errStr);
}
}
else

3
IDEHelper/Backend/BeIRCodeGen.h
View file

@ -74,6 +74,7 @@ public:
Array<int> mConfigConsts;
public:
void FatalError(const StringImpl& str);
void NotImpl();
BfTypeCode GetTypeCode(BeType* type, bool isSigned);
void SetResult(int id, BeValue* value);
@ -117,7 +118,7 @@ public:
vec.push_back(result);
}
}
void Init(const BfSizedArray<uint8>& buffer);
void Process();