diff options
| author | Dan Gohman <gohman@apple.com> | 2008-06-21 15:52:51 +0000 |
|---|---|---|
| committer | Dan Gohman <gohman@apple.com> | 2008-06-21 15:52:51 +0000 |
| commit | 4c8c83022b501759d8559e224c84ae2a9921ba41 (patch) | |
| tree | 5df6ec8924dbc464433d326264e44beaed92605c /lib/CodeGen/SelectionDAG/SelectionDAGPrinter.cpp | |
| parent | 4ce138cc5593fb17161308af3cf25981b4088c17 (diff) | |
Change ScheduleDAG's SUnitMap from DenseMap<SDNode*, vector<SUnit*> >
to DenseMap<SDNode*, SUnit*>, and adjust the way cloned SUnit nodes are
handled so that only the original node needs to be in the map.
This speeds up llc on 447.dealII.llvm.bc by about 2%.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@52576 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/CodeGen/SelectionDAG/SelectionDAGPrinter.cpp')
| -rw-r--r-- | lib/CodeGen/SelectionDAG/SelectionDAGPrinter.cpp | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/lib/CodeGen/SelectionDAG/SelectionDAGPrinter.cpp b/lib/CodeGen/SelectionDAG/SelectionDAGPrinter.cpp index f922168019..995d877d9d 100644 --- a/lib/CodeGen/SelectionDAG/SelectionDAGPrinter.cpp +++ b/lib/CodeGen/SelectionDAG/SelectionDAGPrinter.cpp @@ -303,7 +303,7 @@ namespace llvm { GW.emitSimpleNode(0, "plaintext=circle", "GraphRoot"); if (G->DAG.getRoot().Val && G->SUnitMap.find(G->DAG.getRoot().Val) != G->SUnitMap.end()) - GW.emitEdge(0, -1, G->SUnitMap[G->DAG.getRoot().Val].front(), -1, ""); + GW.emitEdge(0, -1, G->SUnitMap[G->DAG.getRoot().Val], -1, ""); } }; } |