diff options
Diffstat (limited to 'include/llvm/CodeGen/RegAllocPBQP.h')
| -rw-r--r-- | include/llvm/CodeGen/RegAllocPBQP.h | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/include/llvm/CodeGen/RegAllocPBQP.h b/include/llvm/CodeGen/RegAllocPBQP.h index c7bb07b..6046e46 100644 --- 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: |