[llvm] [SelectionDAG] Add space-optimized forms of OPC_EmitNode/OPC_MorphNodeTo (PR #73502)

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git-clang-format --diff f21a70f9fe21539f70212ba2346c3db54f4d9980 5e8ad81551af0d6b4755c17987626a3f1ac6291b -- llvm/include/llvm/CodeGen/SelectionDAGISel.h llvm/lib/CodeGen/SelectionDAG/SelectionDAGISel.cpp llvm/utils/TableGen/DAGISelMatcherEmitter.cpp
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View the diff from clang-format here.
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``````````diff
diff --git a/llvm/lib/CodeGen/SelectionDAG/SelectionDAGISel.cpp b/llvm/lib/CodeGen/SelectionDAG/SelectionDAGISel.cpp
index 2cff2a370a..bb21e88979 100644
--- a/llvm/lib/CodeGen/SelectionDAG/SelectionDAGISel.cpp
+++ b/llvm/lib/CodeGen/SelectionDAG/SelectionDAGISel.cpp
@@ -3454,15 +3454,14 @@ void SelectionDAGISel::SelectCodeCommon(SDNode *NodeToMatch,
     case OPC_EmitInteger:
     case OPC_EmitStringInteger: {
       MVT::SimpleValueType VT =
-        (MVT::SimpleValueType)MatcherTable[MatcherIndex++];
+          (MVT::SimpleValueType)MatcherTable[MatcherIndex++];
       int64_t Val = MatcherTable[MatcherIndex++];
       if (Val & 128)
         Val = GetVBR(Val, MatcherTable, MatcherIndex);
       if (Opcode == OPC_EmitInteger)
         Val = decodeSignRotatedValue(Val);
-      RecordedNodes.push_back(std::pair<SDValue, SDNode*>(
-                              CurDAG->getTargetConstant(Val, SDLoc(NodeToMatch),
-                                                        VT), nullptr));
+      RecordedNodes.push_back(std::pair<SDValue, SDNode *>(
+          CurDAG->getTargetConstant(Val, SDLoc(NodeToMatch), VT), nullptr));
       continue;
     }
     case OPC_EmitRegister: {

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https://github.com/llvm/llvm-project/pull/73502