[Decompiler - New IR] Add AtomicOp (#181)

* wip decompiler ir

* add AtomicOp stuff

* fix windows build and warnings

* add instruction parser

* include

* make minilzo shared

* odr fix

* a

* fix merge conflicts

* move decompiler into namespace

* update the code coverage to include the decompiler

* add demo test

* add register use test to example test

decompiler/IR/CfgBuilder.cpp

@@ -7,6 +7,7 @@
 #include "decompiler/Disasm/InstructionMatching.h"
 #include "decompiler/IR/IR.h"
 
+namespace decompiler {
 namespace {
 
 std::shared_ptr<IR> cfg_to_ir(Function& f, LinkedObjectFile& file, CfgVtx* vtx);
@@ -1278,3 +1279,4 @@ std::shared_ptr<IR> build_cfg_ir(Function& function,
     return nullptr;
   }
 }
+}  // namespace decompiler