diff options
Diffstat (limited to 'include/llvm/CodeGen/ScheduleDAG.h')
| -rw-r--r-- | include/llvm/CodeGen/ScheduleDAG.h | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/include/llvm/CodeGen/ScheduleDAG.h b/include/llvm/CodeGen/ScheduleDAG.h index 4facfda..890dc0f 100644 --- a/include/llvm/CodeGen/ScheduleDAG.h +++ b/include/llvm/CodeGen/ScheduleDAG.h @@ -92,7 +92,9 @@ namespace llvm { /// SUnit - Scheduling unit. It's an wrapper around either a single SDNode or /// a group of nodes flagged together. struct SUnit { + private: SDNode *Node; // Representative node. + public: SmallVector<SDNode*,4> FlaggedNodes;// All nodes flagged to Node. SUnit *OrigNode; // If not this, the node from which // this node was cloned. @@ -135,6 +137,12 @@ namespace llvm { CycleBound(0), Cycle(0), Depth(0), Height(0), CopyDstRC(NULL), CopySrcRC(NULL) {} + /// setNode - Assign the representative SDNode for this SUnit. + void setNode(SDNode *N) { Node = N; } + + /// getNode - Return the representative SDNode for this SUnit. + SDNode *getNode() const { return Node; } + /// addPred - This adds the specified node as a pred of the current node if /// not already. This returns true if this is a new pred. bool addPred(SUnit *N, bool isCtrl, bool isSpecial, |