public LLVMBasicBlockRef InsertBasicBlock(string Name)
{
using (var marshaledName = new MarshaledString(Name))
{
return(LLVM.InsertBasicBlock(this, marshaledName));
}
}
public bool TryFindFunction(string Name, out LLVMValueRef OutFn)
{
using (var marshaledName = new MarshaledString(Name))
fixed(LLVMValueRef *pOutFn = &OutFn)
{
return(LLVM.FindFunction(this, marshaledName, (LLVMOpaqueValue **)pOutFn) == 0);
}
}
public LLVMTargetMachineRef CreateTargetMachine(string triple, string cpu, string features, LLVMCodeGenOptLevel level, LLVMRelocMode reloc, LLVMCodeModel codeModel)
{
using (var marshaledTriple = new MarshaledString(triple))
using (var marshaledCPU = new MarshaledString(cpu))
using (var marshaledFeatures = new MarshaledString(features))
{
return(LLVM.CreateTargetMachine(this, marshaledTriple, marshaledCPU, marshaledFeatures, level, reloc, codeModel));
}
}
public LLVMValueRef[] GetNamedMetadataOperands(string Name)
{
using (var marshaledName = new MarshaledString(Name))
{
var Dest = new LLVMValueRef[LLVM.GetNamedMetadataNumOperands(this, marshaledName)];
fixed(LLVMValueRef *pDest = Dest)
{
LLVM.GetNamedMetadataOperands(this, marshaledName, (LLVMOpaqueValue **)pDest);
}
return(Dest);
}
}
public MarshaledStringArray(ReadOnlySpan <string> inputs)
{
if (inputs.IsEmpty)
{
Count = 0;
Values = null;
}
else
{
Count = inputs.Length;
Values = new MarshaledString[Count];
for (int i = 0; i < Count; i++)
{
Values[i] = new MarshaledString(inputs[i].AsSpan());
}
}
}
public bool TryPrintToFile(string Filename, out string ErrorMessage)
{
using (var marshaledFilename = new MarshaledString(Filename))
{
sbyte *pErrorMessage;
var result = LLVM.PrintModuleToFile(this, marshaledFilename, &pErrorMessage);
if (pErrorMessage is null)
{
ErrorMessage = string.Empty;
}
else
{
var span = new ReadOnlySpan <byte>(pErrorMessage, int.MaxValue);
ErrorMessage = span.Slice(0, span.IndexOf((byte)'\0')).AsString();
}
return(result == 0);
}
}
public bool TryEmitToFile(LLVMModuleRef module, string fileName, LLVMCodeGenFileType codegen, out string message)
{
using (var marshaledFileName = new MarshaledString(fileName))
{
sbyte *errorMessage;
int result = LLVM.TargetMachineEmitToFile(this, module, marshaledFileName, codegen, &errorMessage);
if (errorMessage is null)
{
message = string.Empty;
}
else
{
var span = new ReadOnlySpan <byte>(errorMessage, int.MaxValue);
message = span.Slice(0, span.IndexOf((byte)'\0')).AsString();
LLVM.DisposeErrorMessage(errorMessage);
}
return(result == 0);
}
}
