Refactor DAGCombinerInfo. Change the different booleans that indicate if we are before or after different runs of DAGCo, with the CombineLevel enum.

Also, added a new API for checking if we are running before or after the LegalizeVectorOps phase. 

llvm-svn: 171142

1 files changed, 2 insertions, 2 deletions

diff --git a/llvm/lib/CodeGen/SelectionDAG/DAGCombiner.cpp b/llvm/lib/CodeGen/SelectionDAG/DAGCombiner.cpp
index c852c061d06..ee61c3748d2 100644
--- a/llvm/lib/CodeGen/SelectionDAG/DAGCombiner.cpp
+++ b/llvm/lib/CodeGen/SelectionDAG/DAGCombiner.cpp
@@ -1183,7 +1183,7 @@ SDValue DAGCombiner::combine(SDNode *N) {
 
       // Expose the DAG combiner to the target combiner impls.
       TargetLowering::DAGCombinerInfo
-        DagCombineInfo(DAG, !LegalTypes, !LegalOperations, false, this);
+        DagCombineInfo(DAG, Level, false, this);
 
       RV = TLI.PerformDAGCombine(N, DagCombineInfo);
     }
@@ -9647,7 +9647,7 @@ SDValue DAGCombiner::SimplifySetCC(EVT VT, SDValue N0,
                                    SDValue N1, ISD::CondCode Cond,
                                    DebugLoc DL, bool foldBooleans) {
   TargetLowering::DAGCombinerInfo
-    DagCombineInfo(DAG, !LegalTypes, !LegalOperations, false, this);
+    DagCombineInfo(DAG, Level, false, this);
   return TLI.SimplifySetCC(VT, N0, N1, Cond, foldBooleans, DagCombineInfo, DL);
 }