From b5500b9ca0102f1ccaf32f0e77e96d0739aded9b Mon Sep 17 00:00:00 2001
From: pascal <pascal@openbsd.org>
Date: Sat, 3 Sep 2016 22:46:54 +0000
Subject: Use the space freed up by sparc and zaurus to import LLVM.

ok hackroom@
---
 gnu/llvm/tools/llvm-split/llvm-split.cpp | 67 ++++++++++++++++++++++++++++++++
 1 file changed, 67 insertions(+)
 create mode 100644 gnu/llvm/tools/llvm-split/llvm-split.cpp

(limited to 'gnu/llvm/tools/llvm-split/llvm-split.cpp')

diff --git a/gnu/llvm/tools/llvm-split/llvm-split.cpp b/gnu/llvm/tools/llvm-split/llvm-split.cpp
new file mode 100644
index 00000000000..059770fbf4a
--- /dev/null
+++ b/gnu/llvm/tools/llvm-split/llvm-split.cpp
@@ -0,0 +1,67 @@
+//===-- llvm-split: command line tool for testing module splitter ---------===//
+//
+//                     The LLVM Compiler Infrastructure
+//
+// This file is distributed under the University of Illinois Open Source
+// License. See LICENSE.TXT for details.
+//
+//===----------------------------------------------------------------------===//
+//
+// This program can be used to test the llvm::SplitModule function.
+//
+//===----------------------------------------------------------------------===//
+
+#include "llvm/ADT/StringExtras.h"
+#include "llvm/Bitcode/ReaderWriter.h"
+#include "llvm/IR/LLVMContext.h"
+#include "llvm/IRReader/IRReader.h"
+#include "llvm/Support/CommandLine.h"
+#include "llvm/Support/FileSystem.h"
+#include "llvm/Support/SourceMgr.h"
+#include "llvm/Support/ToolOutputFile.h"
+#include "llvm/Support/raw_ostream.h"
+#include "llvm/Transforms/Utils/SplitModule.h"
+
+using namespace llvm;
+
+static cl::opt<std::string>
+InputFilename(cl::Positional, cl::desc("<input bitcode file>"),
+    cl::init("-"), cl::value_desc("filename"));
+
+static cl::opt<std::string>
+OutputFilename("o", cl::desc("Override output filename"),
+               cl::value_desc("filename"));
+
+static cl::opt<unsigned> NumOutputs("j", cl::Prefix, cl::init(2),
+                                    cl::desc("Number of output files"));
+
+int main(int argc, char **argv) {
+  LLVMContext &Context = getGlobalContext();
+  SMDiagnostic Err;
+  cl::ParseCommandLineOptions(argc, argv, "LLVM module splitter\n");
+
+  std::unique_ptr<Module> M = parseIRFile(InputFilename, Err, Context);
+
+  if (!M) {
+    Err.print(argv[0], errs());
+    return 1;
+  }
+
+  unsigned I = 0;
+  SplitModule(std::move(M), NumOutputs, [&](std::unique_ptr<Module> MPart) {
+    std::error_code EC;
+    std::unique_ptr<tool_output_file> Out(new tool_output_file(
+        OutputFilename + utostr(I++), EC, sys::fs::F_None));
+    if (EC) {
+      errs() << EC.message() << '\n';
+      exit(1);
+    }
+
+    WriteBitcodeToFile(MPart.get(), Out->os());
+
+    // Declare success.
+    Out->keep();
+  });
+
+  return 0;
+}
-- 
cgit v1.2.3-59-g8ed1b