[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/IR.cpp

@@ -3,6 +3,7 @@
 #include "common/goos/PrettyPrinter.h"
 #include "third-party/fmt/core.h"
 
+namespace decompiler {
 // hack to print out reverse deref paths on loads to help with debugging load stuff.
 bool enable_hack_load_path_print = false;
 // hack to print (begin x) as x to make debug output easier to read.
@@ -1273,4 +1274,5 @@ goos::Object IR_Break::to_form(const LinkedObjectFile& file) const {
 void IR_Break::get_children(std::vector<std::shared_ptr<IR>>* output) const {
   output->push_back(return_code);
   output->push_back(dead_code);
-}
+}
+}  // namespace decompiler