Revert "[SelectionDAGISel] Separate the operand numbers in OPC_EmitNode/MorphNodeTo into their own table. (#178722)"

This reverts commit caab98284166784459a2fb76df7bca3f1d35e41e.

This is failing some build bots.

1 files changed, 8 insertions, 17 deletions

diff --git a/llvm/lib/CodeGen/SelectionDAG/SelectionDAGISel.cpp b/llvm/lib/CodeGen/SelectionDAG/SelectionDAGISel.cpp
index 7419aac6ba3d..e7cb0a3574b4 100644
--- a/llvm/lib/CodeGen/SelectionDAG/SelectionDAGISel.cpp
+++ b/llvm/lib/CodeGen/SelectionDAG/SelectionDAGISel.cpp
@@ -3350,8 +3350,7 @@ public:
 
 void SelectionDAGISel::SelectCodeCommon(SDNode *NodeToMatch,
                                         const uint8_t *MatcherTable,
-                                        unsigned TableSize,
-                                        const uint8_t *OperandLists) {
+                                        unsigned TableSize) {
   // FIXME: Should these even be selected?  Handle these cases in the caller?
   switch (NodeToMatch->getOpcode()) {
   default:
@@ -4308,22 +4307,14 @@ void SelectionDAGISel::SelectCodeCommon(SDNode *NodeToMatch,
 
       // Get the operand list.
       unsigned NumOps = MatcherTable[MatcherIndex++];
-
       SmallVector<SDValue, 8> Ops;
-      if (NumOps != 0) {
-        // Get the index into the OperandLists.
-        uint64_t OperandIndex = MatcherTable[MatcherIndex++];
-        if (OperandIndex & 128)
-          OperandIndex = GetVBR(OperandIndex, MatcherTable, MatcherIndex);
-
-        for (unsigned i = 0; i != NumOps; ++i) {
-          unsigned RecNo = OperandLists[OperandIndex++];
-          if (RecNo & 128)
-            RecNo = GetVBR(RecNo, OperandLists, OperandIndex);
-
-          assert(RecNo < RecordedNodes.size() && "Invalid EmitNode");
-          Ops.push_back(RecordedNodes[RecNo].first);
-        }
+      for (unsigned i = 0; i != NumOps; ++i) {
+        unsigned RecNo = MatcherTable[MatcherIndex++];
+        if (RecNo & 128)
+          RecNo = GetVBR(RecNo, MatcherTable, MatcherIndex);
+
+        assert(RecNo < RecordedNodes.size() && "Invalid EmitNode");
+        Ops.push_back(RecordedNodes[RecNo].first);
       }
 
       // If there are variadic operands to add, handle them now.