llvm16 targets

2 files changed, 134 insertions, 0 deletions

diff --git a/contrib/libs/llvm16/tools/llvm-modextract/llvm-modextract.cpp b/contrib/libs/llvm16/tools/llvm-modextract/llvm-modextract.cpp
new file mode 100644
index 0000000000..50f503ae0a
--- /dev/null
+++ b/contrib/libs/llvm16/tools/llvm-modextract/llvm-modextract.cpp
@@ -0,0 +1,86 @@
+//===-- llvm-modextract.cpp - LLVM module extractor utility ---------------===//
+//
+// 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 program is for testing features that rely on multi-module bitcode files.
+// It takes a multi-module bitcode file, extracts one of the modules and writes
+// it to the output file.
+//
+//===----------------------------------------------------------------------===//
+
+#include "llvm/Bitcode/BitcodeReader.h"
+#include "llvm/Bitcode/BitcodeWriter.h"
+#include "llvm/Support/CommandLine.h"
+#include "llvm/Support/Error.h"
+#include "llvm/Support/FileSystem.h"
+#include "llvm/Support/MemoryBuffer.h"
+#include "llvm/Support/ToolOutputFile.h"
+#include "llvm/Support/WithColor.h"
+
+using namespace llvm;
+
+static cl::OptionCategory ModextractCategory("Modextract Options");
+
+static cl::opt<bool>
+    BinaryExtract("b", cl::desc("Whether to perform binary extraction"),
+                  cl::cat(ModextractCategory));
+
+static cl::opt<std::string> OutputFilename("o", cl::Required,
+                                           cl::desc("Output filename"),
+                                           cl::value_desc("filename"),
+                                           cl::cat(ModextractCategory));
+
+static cl::opt<std::string> InputFilename(cl::Positional,
+                                          cl::desc("<input bitcode>"),
+                                          cl::init("-"),
+                                          cl::cat(ModextractCategory));
+
+static cl::opt<unsigned> ModuleIndex("n", cl::Required,
+                                     cl::desc("Index of module to extract"),
+                                     cl::value_desc("index"),
+                                     cl::cat(ModextractCategory));
+
+int main(int argc, char **argv) {
+  cl::HideUnrelatedOptions({&ModextractCategory, &getColorCategory()});
+  cl::ParseCommandLineOptions(argc, argv, "Module extractor");
+
+  ExitOnError ExitOnErr("llvm-modextract: error: ");
+
+  std::unique_ptr<MemoryBuffer> MB =
+      ExitOnErr(errorOrToExpected(MemoryBuffer::getFileOrSTDIN(InputFilename)));
+  std::vector<BitcodeModule> Ms = ExitOnErr(getBitcodeModuleList(*MB));
+
+  LLVMContext Context;
+  if (ModuleIndex >= Ms.size()) {
+    errs() << "llvm-modextract: error: module index out of range; bitcode file "
+              "contains "
+           << Ms.size() << " module(s)\n";
+    return 1;
+  }
+
+  std::error_code EC;
+  std::unique_ptr<ToolOutputFile> Out(
+      new ToolOutputFile(OutputFilename, EC, sys::fs::OF_None));
+  ExitOnErr(errorCodeToError(EC));
+
+  if (BinaryExtract) {
+    SmallVector<char, 0> Result;
+    BitcodeWriter Writer(Result);
+    Result.append(Ms[ModuleIndex].getBuffer().begin(),
+                  Ms[ModuleIndex].getBuffer().end());
+    Writer.copyStrtab(Ms[ModuleIndex].getStrtab());
+    Out->os() << Result;
+    Out->keep();
+    return 0;
+  }
+
+  std::unique_ptr<Module> M = ExitOnErr(Ms[ModuleIndex].parseModule(Context));
+  WriteBitcodeToFile(*M, Out->os());
+
+  Out->keep();
+  return 0;
+}
diff --git a/contrib/libs/llvm16/tools/llvm-modextract/ya.make b/contrib/libs/llvm16/tools/llvm-modextract/ya.make
new file mode 100644
index 0000000000..a736303b07
--- /dev/null
+++ b/contrib/libs/llvm16/tools/llvm-modextract/ya.make
@@ -0,0 +1,48 @@
+# Generated by devtools/yamaker.
+
+PROGRAM()
+
+LICENSE(Apache-2.0 WITH LLVM-exception)
+
+LICENSE_TEXTS(.yandex_meta/licenses.list.txt)
+
+PEERDIR(
+    contrib/libs/llvm16
+    contrib/libs/llvm16/include
+    contrib/libs/llvm16/lib/Analysis
+    contrib/libs/llvm16/lib/AsmParser
+    contrib/libs/llvm16/lib/BinaryFormat
+    contrib/libs/llvm16/lib/Bitcode/Reader
+    contrib/libs/llvm16/lib/Bitcode/Writer
+    contrib/libs/llvm16/lib/Bitstream/Reader
+    contrib/libs/llvm16/lib/DebugInfo/CodeView
+    contrib/libs/llvm16/lib/DebugInfo/DWARF
+    contrib/libs/llvm16/lib/DebugInfo/MSF
+    contrib/libs/llvm16/lib/DebugInfo/PDB
+    contrib/libs/llvm16/lib/DebugInfo/Symbolize
+    contrib/libs/llvm16/lib/Demangle
+    contrib/libs/llvm16/lib/IR
+    contrib/libs/llvm16/lib/IRReader
+    contrib/libs/llvm16/lib/MC
+    contrib/libs/llvm16/lib/MC/MCParser
+    contrib/libs/llvm16/lib/Object
+    contrib/libs/llvm16/lib/ProfileData
+    contrib/libs/llvm16/lib/Remarks
+    contrib/libs/llvm16/lib/Support
+    contrib/libs/llvm16/lib/TargetParser
+    contrib/libs/llvm16/lib/TextAPI
+)
+
+ADDINCL(
+    contrib/libs/llvm16/tools/llvm-modextract
+)
+
+NO_COMPILER_WARNINGS()
+
+NO_UTIL()
+
+SRCS(
+    llvm-modextract.cpp
+)
+
+END()