Fixed bug where instructions in the kernel were not ordered right to preserve dependencies in a cycle.
llvm-svn: 18314
diff --git a/llvm/lib/Target/SparcV9/ModuloScheduling/MSchedGraph.h b/llvm/lib/Target/SparcV9/ModuloScheduling/MSchedGraph.h
index baa6373..36b7632 100644
--- a/llvm/lib/Target/SparcV9/ModuloScheduling/MSchedGraph.h
+++ b/llvm/lib/Target/SparcV9/ModuloScheduling/MSchedGraph.h
@@ -58,15 +58,17 @@
const MachineInstr* Inst; //Machine Instruction
MSchedGraph* Parent; //Graph this node belongs to
+ unsigned index; //Index in BB
unsigned latency; //Latency of Instruction
bool isBranchInstr; //Is this node the branch instr or not
+
std::vector<MSchedGraphNode*> Predecessors; //Predecessor Nodes
std::vector<MSchedGraphEdge> Successors;
public:
MSchedGraphNode(const MachineInstr *inst, MSchedGraph *graph,
- unsigned late=0, bool isBranch=false);
+ unsigned index, unsigned late=0, bool isBranch=false);
//Iterators
typedef std::vector<MSchedGraphNode*>::iterator pred_iterator;
@@ -102,7 +104,7 @@
bool hasSuccessors() { return (Successors.size() > 0); }
unsigned getLatency() { return latency; }
unsigned getLatency() const { return latency; }
-
+ unsigned getIndex() { return index; }
MSchedGraphEdge getInEdge(MSchedGraphNode *pred);
unsigned getInEdgeNum(MSchedGraphNode *pred);