internal EmittingContext(LLVMModuleRef pModule, LLVMPassManagerRef pPass, bool pEmitDebug)
{
CurrentModule = pModule;
_passManager = pPass;
_context = LLVM.GetGlobalContext();
_deferredStatements = new Stack <List <Syntax.SyntaxNode> >();
Builder = LLVM.CreateBuilder();
_emitDebug = pEmitDebug;
Locals = new ScopeCache <LocalDefinition>();
AccessStack = new AccessStack <MemberAccess>();
BreakLocations = new AccessStack <LLVMValueRef>(1);
if (_emitDebug)
{
_debugLocations = new Stack <LLVMMetadataRef>();
_debugInfo = Utils.LlvmPInvokes.LLVMCreateDIBuilder(CurrentModule);
_debugFile = Utils.LlvmPInvokes.LLVMDIBuilderCreateFile(_debugInfo, "debug", 5, ".", 1);
//Set debug version
var version = LLVM.MDNode(new LLVMValueRef[] { GetInt(1), //Error on mismatch
LLVM.MDString("Debug Info Version", 18), //Constant string. Cannot change.
GetInt(3) }); //Debug version
LLVM.AddNamedMetadataOperand(CurrentModule, "llvm.module.flags", version);
}
}
public ScopeCache <T> Copy()
{
var copy = new ScopeCache <T>()
{
_scopeCount = _scopeCount
};
Array.Copy(_variables, copy._variables, _variables.Length);
return(copy);
}
