//
//===----------------------------------------------------------------------===//
-#ifndef LLVM_TOOLS_LLVMC2_COMPILATION_GRAPH_H
-#define LLVM_TOOLS_LLVMC2_COMPILATION_GRAPH_H
+#ifndef LLVM_INCLUDE_COMPILER_DRIVER_COMPILATION_GRAPH_H
+#define LLVM_INCLUDE_COMPILER_DRIVER_COMPILATION_GRAPH_H
#include "llvm/CompilerDriver/Tool.h"
#include "llvm/ADT/GraphTraits.h"
#include "llvm/ADT/IntrusiveRefCntPtr.h"
-#include "llvm/ADT/iterator.h"
#include "llvm/ADT/SmallVector.h"
#include "llvm/ADT/StringMap.h"
#include "llvm/ADT/StringSet.h"
public:
/// GetLanguage - Find the language name corresponding to a given file.
- const std::string& GetLanguage(const llvm::sys::Path&) const;
+ const std::string* GetLanguage(const llvm::sys::Path&) const;
};
/// Edge - Represents an edge of the compilation graph.
class Edge : public llvm::RefCountedBaseVPTR<Edge> {
public:
Edge(const std::string& T) : ToolName_(T) {}
- virtual ~Edge() {};
+ virtual ~Edge() {}
const std::string& ToolName() const { return ToolName_; }
virtual unsigned Weight(const InputLanguagesSet& InLangs) const = 0;
/// insertEdge - Insert a new edge into the graph. Takes ownership
/// of the Edge object.
- void insertEdge(const std::string& A, Edge* E);
+ int insertEdge(const std::string& A, Edge* E);
/// Build - Build target(s) from the input file set. Command-line
/// options are passed implicitly as global variables.
/// getNode - Return a reference to the node correponding to the
/// given tool name. Throws std::runtime_error.
- Node& getNode(const std::string& ToolName);
- const Node& getNode(const std::string& ToolName) const;
+ Node* getNode(const std::string& ToolName);
+ const Node* getNode(const std::string& ToolName) const;
/// viewGraph - This function is meant for use from the debugger.
/// You can just say 'call G->viewGraph()' and a ghostview window
/// in your path.
void viewGraph();
- /// writeGraph - Write a compilation-graph.dot file.
- void writeGraph();
+ /// writeGraph - Write Graphviz .dot source file to the current direcotry.
+ int writeGraph(const std::string& OutputFilename);
// GraphTraits support.
friend NodesIterator GraphBegin(CompilationGraph*);
/// getToolsVector - Return a reference to the list of tool names
/// corresponding to the given language name. Throws
/// std::runtime_error.
- const tools_vector_type& getToolsVector(const std::string& LangName) const;
+ const tools_vector_type* getToolsVector(const std::string& LangName) const;
/// PassThroughGraph - Pass the input file through the toolchain
/// starting at StartNode.
- void PassThroughGraph (const llvm::sys::Path& In, const Node* StartNode,
- const InputLanguagesSet& InLangs,
- const llvm::sys::Path& TempDir,
- const LanguageMap& LangMap) const;
+ int PassThroughGraph (const llvm::sys::Path& In, const Node* StartNode,
+ const InputLanguagesSet& InLangs,
+ const llvm::sys::Path& TempDir,
+ const LanguageMap& LangMap) const;
/// FindToolChain - Find head of the toolchain corresponding to
/// the given file.
const LanguageMap& LangMap) const;
/// BuildInitial - Traverse the initial parts of the toolchains.
- void BuildInitial(InputLanguagesSet& InLangs,
- const llvm::sys::Path& TempDir,
- const LanguageMap& LangMap);
+ int BuildInitial(InputLanguagesSet& InLangs,
+ const llvm::sys::Path& TempDir,
+ const LanguageMap& LangMap);
/// TopologicalSort - Sort the nodes in topological order.
- void TopologicalSort(std::vector<const Node*>& Out);
+ int TopologicalSort(std::vector<const Node*>& Out);
/// TopologicalSortFilterJoinNodes - Call TopologicalSort and
/// filter the resulting list to include only Join nodes.
- void TopologicalSortFilterJoinNodes(std::vector<const Node*>& Out);
+ int TopologicalSortFilterJoinNodes(std::vector<const Node*>& Out);
// Functions used to implement Check().
/// NodeChildIterator - Another auxiliary class needed by GraphTraits.
- class NodeChildIterator : public bidirectional_iterator<Node, ptrdiff_t> {
+ class NodeChildIterator : public
+ std::iterator<std::bidirectional_iterator_tag, Node, ptrdiff_t> {
typedef NodeChildIterator ThisType;
typedef Node::container_type::iterator iterator;
return *this;
}
- inline bool operator==(const ThisType& I) const
- { return EdgeIter == I.EdgeIter; }
- inline bool operator!=(const ThisType& I) const
- { return EdgeIter != I.EdgeIter; }
+ inline bool operator==(const ThisType& I) const {
+ assert(OwningGraph == I.OwningGraph);
+ return EdgeIter == I.EdgeIter;
+ }
+ inline bool operator!=(const ThisType& I) const {
+ return !this->operator==(I);
+ }
inline pointer operator*() const {
- return &OwningGraph->getNode((*EdgeIter)->ToolName());
+ return OwningGraph->getNode((*EdgeIter)->ToolName());
}
inline pointer operator->() const {
- return &OwningGraph->getNode((*EdgeIter)->ToolName());
+ return this->operator*();
}
ThisType& operator++() { ++EdgeIter; return *this; } // Preincrement
typedef llvmc::NodeChildIterator ChildIteratorType;
static NodeType* getEntryNode(GraphType* G) {
- return &G->getNode("root");
+ return G->getNode("root");
}
static ChildIteratorType child_begin(NodeType* N) {
}
-#endif // LLVM_TOOLS_LLVMC2_COMPILATION_GRAPH_H
+#endif // LLVM_INCLUDE_COMPILER_DRIVER_COMPILATION_GRAPH_H