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added agnosticPrintString to accompany new test suite #335

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Merged
yuri91 merged 1 commit into from
Dec 8, 2025
Merged

added agnosticPrintString to accompany new test suite #335

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36 changes: 35 additions & 1 deletion llvm/lib/CheerpWriter/PreExecute.cpp
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Original file line number Diff line number Diff line change
Expand Up @@ -494,6 +494,38 @@ static GenericValue pre_execute_typed_ptrcast(FunctionType* FT, ArrayRef<Generic
return Args[0];
}

static GenericValue pre_execute_print_value_handler(FunctionType *FT,
ArrayRef<GenericValue> Args, AttributeList Attrs)

{
ExecutionEngine *currentEE = PreExecute::currentPreExecutePass->currentEE;
const char* msg = reinterpret_cast <char*>(currentEE->GVTORP(Args[0]));

llvm::errs() << msg;

for (int i = 1; i < Args.size(); ++i){
Type* valueType = FT->getParamType(i);

if (valueType->isDoubleTy()){
llvm::errs() << " " << llvm::format("%.10f", Args[i].DoubleVal);
}
else if (valueType->isFloatTy()){
llvm::errs() << " " << llvm::format("%.10f", Args[i].FloatVal);
}
else if (valueType->isIntegerTy()){
llvm::errs() << " " << Args[i].IntVal.getSExtValue();
}
else if (valueType->isPointerTy()){
llvm::errs() << " " << reinterpret_cast<char *>(currentEE->GVTORP(Args[i]));
}
else if (valueType)
llvm::errs() << " incompatible value type";
}

llvm::errs() << "\n";
return GenericValue(0);
}

static GenericValue assertEqualImpl(FunctionType *FT,
ArrayRef<GenericValue> Args, AttributeList Attrs)
{
Expand Down Expand Up @@ -561,8 +593,10 @@ static void* LazyFunctionCreator(const std::string& funcName)
return (void*)(void(*)())pre_execute_smax;
if (strncmp(funcName.c_str(), "llvm.abs.", strlen("llvm.abs."))==0)
return (void*)(void(*)())pre_execute_abs;
if (strcmp(funcName.c_str(), "assertEqualImpl") == 0)
if (strcmp(funcName.c_str(), "assertEqualImpl")==0)
return (void*)(void(*)())assertEqualImpl;
if (funcName.find("__preexecute_print_case") != std::string::npos)
return (void*)(void(*)())pre_execute_print_value_handler;
if (strcmp(funcName.c_str(), "llvm.dbg.value") == 0)
return (void*)(void(*)())emptyFunction;

Expand Down
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