eliminate the CheckMultiOpcodeMatcher code and have each

ComplexPattern at the root be generated multiple times, once
for each opcode they are part of.  This encourages factoring
because the opcode checks get treated just like everything
else in the matcher.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@97439 91177308-0d34-0410-b5e6-96231b3b80d8

1 files changed, 0 insertions, 9 deletions

diff --git a/lib/CodeGen/SelectionDAG/SelectionDAGISel.cpp b/lib/CodeGen/SelectionDAG/SelectionDAGISel.cpp
index 1e3550cb82..f1e6b960ee 100644
--- a/lib/CodeGen/SelectionDAG/SelectionDAGISel.cpp
+++ b/lib/CodeGen/SelectionDAG/SelectionDAGISel.cpp
@@ -1787,15 +1787,6 @@ SelectCodeCommon(SDNode *NodeToMatch, const unsigned char *MatcherTable,
       continue;
     }
         
-    case OPC_CheckMultiOpcode: {
-      unsigned NumOps = MatcherTable[MatcherIndex++];
-      bool OpcodeEquals = false;
-      for (unsigned i = 0; i != NumOps; ++i)
-        OpcodeEquals |= N->getOpcode() == MatcherTable[MatcherIndex++];
-      if (!OpcodeEquals) break;
-      continue;
-    }
-        
     case OPC_CheckType: {
       MVT::SimpleValueType VT =
         (MVT::SimpleValueType)MatcherTable[MatcherIndex++];