Revert r191940 to see if it fixes the build bots.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@191941 91177308-0d34-0410-b5e6-96231b3b80d8

1 files changed, 0 insertions, 27 deletions

diff --git a/lib/CodeGen/SelectionDAG/SelectionDAGISel.cpp b/lib/CodeGen/SelectionDAG/SelectionDAGISel.cpp
index f362a7bdf1..fcde6b5b93 100644
--- a/lib/CodeGen/SelectionDAG/SelectionDAGISel.cpp
+++ b/lib/CodeGen/SelectionDAG/SelectionDAGISel.cpp
@@ -2097,18 +2097,6 @@ CheckSame(const unsigned char *MatcherTable, unsigned &MatcherIndex,
   return N == RecordedNodes[RecNo].first;
 }
 
-/// CheckChildSame - Implements OP_CheckChildXSame.
-LLVM_ATTRIBUTE_ALWAYS_INLINE static bool
-CheckChildSame(const unsigned char *MatcherTable, unsigned &MatcherIndex,
-             SDValue N,
-             const SmallVectorImpl<std::pair<SDValue, SDNode*> > &RecordedNodes,
-             unsigned ChildNo) {
-  if (ChildNo >= N.getNumOperands())
-    return false;  // Match fails if out of range child #.
-  return ::CheckSame(MatcherTable, MatcherIndex, N.getOperand(ChildNo),
-                     RecordedNodes);
-}
-
 /// CheckPatternPredicate - Implements OP_CheckPatternPredicate.
 LLVM_ATTRIBUTE_ALWAYS_INLINE static bool
 CheckPatternPredicate(const unsigned char *MatcherTable, unsigned &MatcherIndex,
@@ -2223,13 +2211,6 @@ static unsigned IsPredicateKnownToFail(const unsigned char *Table,
   case SelectionDAGISel::OPC_CheckSame:
     Result = !::CheckSame(Table, Index, N, RecordedNodes);
     return Index;
-  case SelectionDAGISel::OPC_CheckChild0Same:
-  case SelectionDAGISel::OPC_CheckChild1Same:
-  case SelectionDAGISel::OPC_CheckChild2Same:
-  case SelectionDAGISel::OPC_CheckChild3Same:
-    Result = !::CheckChildSame(Table, Index, N, RecordedNodes,
-                        Table[Index-1] - SelectionDAGISel::OPC_CheckChild0Same);
-    return Index;
   case SelectionDAGISel::OPC_CheckPatternPredicate:
     Result = !::CheckPatternPredicate(Table, Index, SDISel);
     return Index;
@@ -2527,14 +2508,6 @@ SelectCodeCommon(SDNode *NodeToMatch, const unsigned char *MatcherTable,
     case OPC_CheckSame:
       if (!::CheckSame(MatcherTable, MatcherIndex, N, RecordedNodes)) break;
       continue;
-
-    case OPC_CheckChild0Same: case OPC_CheckChild1Same:
-    case OPC_CheckChild2Same: case OPC_CheckChild3Same:
-      if (!::CheckChildSame(MatcherTable, MatcherIndex, N, RecordedNodes,
-                            Opcode-OPC_CheckChild0Same))
-        break;
-      continue;
-
     case OPC_CheckPatternPredicate:
       if (!::CheckPatternPredicate(MatcherTable, MatcherIndex, *this)) break;
       continue;