Use the space freed up by sparc and zaurus to import LLVM.

ok hackroom@

1 files changed, 69 insertions, 0 deletions

diff --git a/gnu/llvm/lib/CodeGen/MachineFunctionPrinterPass.cpp b/gnu/llvm/lib/CodeGen/MachineFunctionPrinterPass.cpp
new file mode 100644
index 00000000000..4f424ff292c
--- /dev/null
+++ b/gnu/llvm/lib/CodeGen/MachineFunctionPrinterPass.cpp
@@ -0,0 +1,69 @@
+//===-- MachineFunctionPrinterPass.cpp ------------------------------------===//
+//
+//                     The LLVM Compiler Infrastructure
+//
+// This file is distributed under the University of Illinois Open Source
+// License. See LICENSE.TXT for details.
+//
+//===----------------------------------------------------------------------===//
+//
+// MachineFunctionPrinterPass implementation.
+//
+//===----------------------------------------------------------------------===//
+
+#include "llvm/CodeGen/Passes.h"
+#include "llvm/CodeGen/MachineFunction.h"
+#include "llvm/CodeGen/MachineFunctionPass.h"
+#include "llvm/CodeGen/SlotIndexes.h"
+#include "llvm/Support/Debug.h"
+#include "llvm/Support/raw_ostream.h"
+
+using namespace llvm;
+
+namespace {
+/// MachineFunctionPrinterPass - This is a pass to dump the IR of a
+/// MachineFunction.
+///
+struct MachineFunctionPrinterPass : public MachineFunctionPass {
+  static char ID;
+
+  raw_ostream &OS;
+  const std::string Banner;
+
+  MachineFunctionPrinterPass() : MachineFunctionPass(ID), OS(dbgs()) { }
+  MachineFunctionPrinterPass(raw_ostream &os, const std::string &banner)
+      : MachineFunctionPass(ID), OS(os), Banner(banner) {}
+
+  const char *getPassName() const override { return "MachineFunction Printer"; }
+
+  void getAnalysisUsage(AnalysisUsage &AU) const override {
+    AU.setPreservesAll();
+    MachineFunctionPass::getAnalysisUsage(AU);
+  }
+
+  bool runOnMachineFunction(MachineFunction &MF) override {
+    if (!llvm::isFunctionInPrintList(MF.getName()))
+      return false;
+    OS << "# " << Banner << ":\n";
+    MF.print(OS, getAnalysisIfAvailable<SlotIndexes>());
+    return false;
+  }
+};
+
+char MachineFunctionPrinterPass::ID = 0;
+}
+
+char &llvm::MachineFunctionPrinterPassID = MachineFunctionPrinterPass::ID;
+INITIALIZE_PASS(MachineFunctionPrinterPass, "machineinstr-printer",
+                "Machine Function Printer", false, false)
+
+namespace llvm {
+/// Returns a newly-created MachineFunction Printer pass. The
+/// default banner is empty.
+///
+MachineFunctionPass *createMachineFunctionPrinterPass(raw_ostream &OS,
+                                                      const std::string &Banner){
+  return new MachineFunctionPrinterPass(OS, Banner);
+}
+
+}