[turbofan] Add comments to CodeAssembler

src/compiler/raw-machine-assembler.cc

Index: src/compiler/raw-machine-assembler.cc
diff --git a/src/compiler/raw-machine-assembler.cc b/src/compiler/raw-machine-assembler.cc
index 0d4643b8e6c677067e90458cffcd6a6c9c7abf0f..ef23bc442eb20e7dd64cb6771d3962ab0751b2ee 100644
--- a/src/compiler/raw-machine-assembler.cc
+++ b/src/compiler/raw-machine-assembler.cc
@@ -137,6 +137,10 @@ void RawMachineAssembler::Return(Node* v1, Node* v2, Node* v3) {
 
 void RawMachineAssembler::DebugBreak() { AddNode(machine()->DebugBreak()); }
 
+void RawMachineAssembler::Comment(const char* msg) {
+  AddNode(machine()->Comment(msg));
+}
+
 Node* RawMachineAssembler::CallN(CallDescriptor* desc, Node* function,
                                  Node** args) {
   int param_count =