[llvm] [PREVIEW-ONLY] RVV support for llvm-exegesis (PR #114149)

[Craig Topper via llvm-commits]

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@@ -0,0 +1,955 @@
+//===-- Target.cpp ----------------------------------------------*- 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
+//
+//===----------------------------------------------------------------------===//
+
+#include "../Target.h"
+#include "../ParallelSnippetGenerator.h"
+#include "../SerialSnippetGenerator.h"
+#include "../SnippetGenerator.h"
+#include "MCTargetDesc/RISCVBaseInfo.h"
+#include "MCTargetDesc/RISCVMatInt.h"
+#include "RISCV.h"
+#include "RISCVExegesisPasses.h"
+#include "RISCVInstrInfo.h"
+#include "RISCVRegisterInfo.h"
+#include "RISCVSubtarget.h"
+#include "llvm/ADT/STLExtras.h"
+#include "llvm/ADT/SmallSet.h"
+#include "llvm/CodeGen/MachineInstrBuilder.h"
+#include "llvm/Support/Regex.h"
+#include "llvm/Support/raw_ostream.h"
+
+#include <array>
+
+#include <linux/perf_event.h>
+
+#define GET_AVAILABLE_OPCODE_CHECKER
+#include "RISCVGenInstrInfo.inc"
+
+namespace RVVPseudoTables {
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topperc wrote:

Why do you need your own copies of these tables? Can you use the copies in RISCVMCTargetDesc.h/cpp and RISCVInstrInfo.h/cpp?

https://github.com/llvm/llvm-project/pull/114149