#include "llvm/User.h"
#include "llvm/ADT/ilist_node.h"
-#include "llvm/Support/ValueHandle.h"
+#include "llvm/Support/DebugLoc.h"
namespace llvm {
Instruction(const Instruction &); // Do not implement
BasicBlock *Parent;
- TrackingVH<MDNode> DbgInfo; // 'dbg' Metadata cache.
+ DebugLoc DbgLoc; // 'dbg' Metadata cache.
enum {
/// HasMetadataBit - This is a bit stored in the SubClassData field which
/// hasMetadata() - Return true if this instruction has any metadata attached
/// to it.
bool hasMetadata() const {
- return DbgInfo != 0 || hasMetadataHashEntry();
+ return !DbgLoc.isUnknown() || hasMetadataHashEntry();
+ }
+
+ /// hasMetadataOtherThanDebugLoc - Return true if this instruction has
+ /// metadata attached to it other than a debug location.
+ bool hasMetadataOtherThanDebugLoc() const {
+ return hasMetadataHashEntry();
}
/// getMetadata - Get the metadata of given kind attached to this Instruction.
getAllMetadataImpl(MDs);
}
+ /// getAllMetadataOtherThanDebugLoc - This does the same thing as
+ /// getAllMetadata, except that it filters out the debug location.
+ void getAllMetadataOtherThanDebugLoc(SmallVectorImpl<std::pair<unsigned,
+ MDNode*> > &MDs) const {
+ if (hasMetadataOtherThanDebugLoc())
+ getAllMetadataOtherThanDebugLocImpl(MDs);
+ }
+
/// setMetadata - Set the metadata of the specified kind to the specified
/// node. This updates/replaces metadata if already present, or removes it if
/// Node is null.
void setMetadata(unsigned KindID, MDNode *Node);
void setMetadata(const char *Kind, MDNode *Node);
+ /// setDbgMetadata - This is just an optimized helper function that is
+ /// equivalent to setMetadata("dbg", Node);
+ void setDbgMetadata(MDNode *Node);
+
+ /// getDbgMetadata - This is just an optimized helper function that is
+ /// equivalent to calling getMetadata("dbg").
+ MDNode *getDbgMetadata() const {
+ return DbgLoc.getAsMDNode(getContext());
+ }
+
+ /// setDebugLoc - Set the debug location information for this instruction.
+ void setDebugLoc(const DebugLoc &Loc) { DbgLoc = Loc; }
+
+ /// getDebugLoc - Return the debug location for this node as a DebugLoc.
+ const DebugLoc &getDebugLoc() const { return DbgLoc; }
+
private:
/// hasMetadataHashEntry - Return true if we have an entry in the on-the-side
/// metadata hash.
MDNode *getMetadataImpl(unsigned KindID) const;
MDNode *getMetadataImpl(const char *Kind) const;
void getAllMetadataImpl(SmallVectorImpl<std::pair<unsigned,MDNode*> > &)const;
+ void getAllMetadataOtherThanDebugLocImpl(SmallVectorImpl<std::pair<unsigned,
+ MDNode*> > &) const;
void removeAllMetadata();
public:
//===--------------------------------------------------------------------===//