public override AstNode Visit(FixedStatement node)
{
// Push the scope.
PushScope(node.GetScope());
// Visit children.
VisitList(node.GetChildren());
// Pop the scope.
PopScope();
return node;
}
public override AstNode Visit(FixedStatement node)
{
// Begin the node.
builder.BeginNode(node);
// Push the scope.
PushScope(node.GetScope());
// Create a block for the fixed statement.
BasicBlock fixedBlock = CreateBasicBlock();
fixedBlock.SetName("fixed");
// Enter into the fixed block.
builder.CreateJmp(fixedBlock);
builder.SetBlock(fixedBlock);
// Visit the declarations.
VisitList(node.GetDeclarations());
// Visit the children.
VisitList(node.GetChildren());
// Remove unreachable code.
if(builder.IsLastTerminator())
{
AstNode next = node.GetNext();
if(next != null)
Warning(next, "found unreachable code.");
node.SetNext(null);
}
else
{
// Merge the block.
BasicBlock merge = CreateBasicBlock();
merge.SetName("fmerge");
builder.CreateJmp(merge);
builder.SetBlock(merge);
}
// Restore the scope.
PopScope();
return builder.EndNode();
}
