[llvm] r315225 - [MC] Use a unique_ptr<MCAssembler> for MCObjectStreamer's Assembler member.

[Lang Hames via llvm-commits]

Author: lhames
Date: Mon Oct  9 11:11:04 2017
New Revision: 315225

URL: http://llvm.org/viewvc/llvm-project?rev=315225&view=rev
Log:
[MC] Use a unique_ptr<MCAssembler> for MCObjectStreamer's Assembler member.

Removes manual new/delete.

Modified:
    llvm/trunk/include/llvm/MC/MCObjectStreamer.h
    llvm/trunk/lib/MC/MCObjectStreamer.cpp

Modified: llvm/trunk/include/llvm/MC/MCObjectStreamer.h
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/include/llvm/MC/MCObjectStreamer.h?rev=315225&r1=315224&r2=315225&view=diff
==============================================================================
--- llvm/trunk/include/llvm/MC/MCObjectStreamer.h (original)
+++ llvm/trunk/include/llvm/MC/MCObjectStreamer.h Mon Oct  9 11:11:04 2017
@@ -34,7 +34,7 @@ class raw_pwrite_stream;
 /// to that file format or custom semantics expected by the object writer
 /// implementation.
 class MCObjectStreamer : public MCStreamer {
-  MCAssembler *Assembler;
+  std::unique_ptr<MCAssembler> Assembler;
   MCSection::iterator CurInsertionPoint;
   bool EmitEHFrame;
   bool EmitDebugFrame;

Modified: llvm/trunk/lib/MC/MCObjectStreamer.cpp
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/MC/MCObjectStreamer.cpp?rev=315225&r1=315224&r2=315225&view=diff
==============================================================================
--- llvm/trunk/lib/MC/MCObjectStreamer.cpp (original)
+++ llvm/trunk/lib/MC/MCObjectStreamer.cpp Mon Oct  9 11:11:04 2017
@@ -29,15 +29,14 @@ MCObjectStreamer::MCObjectStreamer(MCCon
                                    raw_pwrite_stream &OS,
                                    MCCodeEmitter *Emitter_)
     : MCStreamer(Context),
-      Assembler(new MCAssembler(Context, TAB, *Emitter_,
-                                *TAB.createObjectWriter(OS))),
+      Assembler(llvm::make_unique<MCAssembler>(Context, TAB, *Emitter_,
+                                               *TAB.createObjectWriter(OS))),
       EmitEHFrame(true), EmitDebugFrame(false) {}
 
 MCObjectStreamer::~MCObjectStreamer() {
   delete &Assembler->getBackend();
   delete &Assembler->getEmitter();
   delete &Assembler->getWriter();
-  delete Assembler;
 }
 
 void MCObjectStreamer::flushPendingLabels(MCFragment *F, uint64_t FOffset) {