YQ Connector: support managed ClickHouse

Со стороны dqrun можно обратиться к инстансу коннектора, который работает на streaming стенде, и извлечь данные из облачного CH.

1 files changed, 59 insertions, 0 deletions

diff --git a/contrib/libs/llvm16/utils/TableGen/VarLenCodeEmitterGen.h b/contrib/libs/llvm16/utils/TableGen/VarLenCodeEmitterGen.h
new file mode 100644
index 0000000000..2b55fd1720
--- /dev/null
+++ b/contrib/libs/llvm16/utils/TableGen/VarLenCodeEmitterGen.h
@@ -0,0 +1,59 @@
+//===- VarLenCodeEmitterGen.h - CEG for variable-length insts ---*- C++ -*-===//
+//
+// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
+// See https://llvm.org/LICENSE.txt for license information.
+// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
+//
+//===----------------------------------------------------------------------===//
+//
+// This file declare the CodeEmitterGen component for variable-length
+// instructions. See the .cpp file for more details.
+//
+//===----------------------------------------------------------------------===//
+
+#ifndef LLVM_UTILS_TABLEGEN_VARLENCODEEMITTERGEN_H
+#define LLVM_UTILS_TABLEGEN_VARLENCODEEMITTERGEN_H
+
+#include "llvm/TableGen/Record.h"
+
+namespace llvm {
+
+struct EncodingSegment {
+  unsigned BitWidth;
+  const Init *Value;
+  StringRef CustomEncoder = "";
+  StringRef CustomDecoder = "";
+};
+
+class VarLenInst {
+  const RecordVal *TheDef;
+  size_t NumBits;
+
+  // Set if any of the segment is not fixed value.
+  bool HasDynamicSegment;
+
+  SmallVector<EncodingSegment, 4> Segments;
+
+  void buildRec(const DagInit *DI);
+
+public:
+  VarLenInst() : TheDef(nullptr), NumBits(0U), HasDynamicSegment(false) {}
+
+  explicit VarLenInst(const DagInit *DI, const RecordVal *TheDef);
+
+  /// Number of bits
+  size_t size() const { return NumBits; }
+
+  using const_iterator = decltype(Segments)::const_iterator;
+
+  const_iterator begin() const { return Segments.begin(); }
+  const_iterator end() const { return Segments.end(); }
+  size_t getNumSegments() const { return Segments.size(); }
+
+  bool isFixedValueOnly() const { return !HasDynamicSegment; }
+};
+
+void emitVarLenCodeEmitter(RecordKeeper &R, raw_ostream &OS);
+
+} // end namespace llvm
+#endif