Remove MCObjectDisassembler.cpp as it is untested and unused.

[oota-llvm.git] / tools / llvm-objdump / MachODump.cpp

diff --git a/tools/llvm-objdump/MachODump.cpp b/tools/llvm-objdump/MachODump.cpp
index 89b038fc068ceee28a9a339bf53dcd8c6af25864..1c893ea3fad94f0364f02013ce5bce3d2108aa74 100644 (file)
--- a/tools/llvm-objdump/MachODump.cpp
+++ b/tools/llvm-objdump/MachODump.cpp
@@ -17,6 +17,7 @@
 #include "llvm/ADT/Triple.h"
 #include "llvm/DebugInfo/DIContext.h"
 #include "llvm/MC/MCAsmInfo.h"
+#include "llvm/MC/MCContext.h"
 #include "llvm/MC/MCDisassembler.h"
 #include "llvm/MC/MCInst.h"
 #include "llvm/MC/MCInstPrinter.h"
@@ -36,9 +37,9 @@
 #include "llvm/Support/TargetRegistry.h"
 #include "llvm/Support/TargetSelect.h"
 #include "llvm/Support/raw_ostream.h"
-#include "llvm/Support/system_error.h"
 #include <algorithm>
 #include <cstring>
+#include <system_error>
 using namespace llvm;
 using namespace object;
 
@@ -64,7 +65,7 @@ static const Target *GetTarget(const MachOObjectFile *MachOObj) {
 
   errs() << "llvm-objdump: error: unable to get target for '" << TripleName
          << "', see --version and --triple.\n";
-  return 0;
+  return nullptr;
 }
 
 struct SymbolSorter {
@@ -194,15 +195,15 @@ static void DisassembleInputMachO2(StringRef Filename,
                                    MachOObjectFile *MachOOF);
 
 void llvm::DisassembleInputMachO(StringRef Filename) {
-  std::unique_ptr<MemoryBuffer> Buff;
-
-  if (error_code ec = MemoryBuffer::getFileOrSTDIN(Filename, Buff)) {
-    errs() << "llvm-objdump: " << Filename << ": " << ec.message() << "\n";
+  ErrorOr<std::unique_ptr<MemoryBuffer>> Buff =
+      MemoryBuffer::getFileOrSTDIN(Filename);
+  if (std::error_code EC = Buff.getError()) {
+    errs() << "llvm-objdump: " << Filename << ": " << EC.message() << "\n";
     return;
   }
 
-  std::unique_ptr<MachOObjectFile> MachOOF(static_cast<MachOObjectFile *>(
-      ObjectFile::createMachOObjectFile(Buff.release()).get()));
+  std::unique_ptr<MachOObjectFile> MachOOF =
+    std::move(ObjectFile::createMachOObjectFile(Buff.get()).get());
 
   DisassembleInputMachO2(Filename, MachOOF.get());
 }
@@ -225,8 +226,9 @@ static void DisassembleInputMachO2(StringRef Filename,
       TheTarget->createMCAsmInfo(*MRI, TripleName));
   std::unique_ptr<const MCSubtargetInfo> STI(
       TheTarget->createMCSubtargetInfo(TripleName, "", ""));
+  MCContext Ctx(AsmInfo.get(), MRI.get(), nullptr);
   std::unique_ptr<const MCDisassembler> DisAsm(
-      TheTarget->createMCDisassembler(*STI));
+    TheTarget->createMCDisassembler(*STI, Ctx));
   int AsmPrinterVariant = AsmInfo->getAssemblerDialect();
   std::unique_ptr<MCInstPrinter> IP(TheTarget->createMCInstPrinter(
       AsmPrinterVariant, *AsmInfo, *InstrInfo, *MRI, *STI));
@@ -286,16 +288,17 @@ static void DisassembleInputMachO2(StringRef Filename,
     // A separate DSym file path was specified, parse it as a macho file,
     // get the sections and supply it to the section name parsing machinery.
     if (!DSYMFile.empty()) {
-      std::unique_ptr<MemoryBuffer> Buf;
-      if (error_code ec = MemoryBuffer::getFileOrSTDIN(DSYMFile, Buf)) {
-        errs() << "llvm-objdump: " << Filename << ": " << ec.message() << '\n';
+      ErrorOr<std::unique_ptr<MemoryBuffer>> Buf =
+          MemoryBuffer::getFileOrSTDIN(DSYMFile);
+      if (std::error_code EC = Buf.getError()) {
+        errs() << "llvm-objdump: " << Filename << ": " << EC.message() << '\n';
         return;
       }
-      DbgObj = ObjectFile::createMachOObjectFile(Buf.release()).get();
+      DbgObj = ObjectFile::createMachOObjectFile(Buf.get()).get().release();
     }
 
     // Setup the DIContext
-    diContext.reset(DIContext::getDWARFContext(DbgObj));
+    diContext.reset(DIContext::getDWARFContext(*DbgObj));
   }
 
   for (unsigned SectIdx = 0; SectIdx != Sections.size(); SectIdx++) {
@@ -419,9 +422,9 @@ static void DisassembleInputMachO2(StringRef Filename,
             DILineInfo dli =
               diContext->getLineInfoForAddress(SectAddress + Index);
             // Print valid line info if it changed.
-            if (dli != lastLine && dli.getLine() != 0)
-              outs() << "\t## " << dli.getFileName() << ':'
-                << dli.getLine() << ':' << dli.getColumn();
+            if (dli != lastLine && dli.Line != 0)
+              outs() << "\t## " << dli.FileName << ':' << dli.Line << ':'
+                     << dli.Column;
             lastLine = dli;
           }
           outs() << "\n";