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.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@171142 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/CodeGen/SelectionDAG/DAGCombiner.cpp b/lib/CodeGen/SelectionDAG/DAGCombiner.cpp
index c852c06..ee61c37 100644
--- a/lib/CodeGen/SelectionDAG/DAGCombiner.cpp
+++ b/lib/CodeGen/SelectionDAG/DAGCombiner.cpp
@@ -1183,7 +1183,7 @@
// 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 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);
}