IR: Give 'DI' prefix to debug info metadata

[oota-llvm.git] / include / llvm / CodeGen / RegAllocPBQP.h

diff --git a/include/llvm/CodeGen/RegAllocPBQP.h b/include/llvm/CodeGen/RegAllocPBQP.h
index c7bb07b46a07bcfe40c51ef2c691b5ecb43151b8..6046e46547b207a71db1462436609b9276c33355 100644 (file)
--- a/include/llvm/CodeGen/RegAllocPBQP.h
+++ b/include/llvm/CodeGen/RegAllocPBQP.h
@@ -544,8 +544,10 @@ private:
   public:
     SpillCostComparator(const Graph& G) : G(G) {}
     bool operator()(NodeId N1Id, NodeId N2Id) {
-      PBQPNum N1SC = G.getNodeCosts(N1Id)[0] / G.getNodeDegree(N1Id);
-      PBQPNum N2SC = G.getNodeCosts(N2Id)[0] / G.getNodeDegree(N2Id);
+      PBQPNum N1SC = G.getNodeCosts(N1Id)[0];
+      PBQPNum N2SC = G.getNodeCosts(N2Id)[0];
+      if (N1SC == N2SC)
+        return G.getNodeDegree(N1Id) < G.getNodeDegree(N2Id);
       return N1SC < N2SC;
     }
   private: