Remove operator<< from HGraph.

It needs access to a code generator.

Test: observe a bogus graph at the point of register allocator, and see
that the Dump method crashes.

Change-Id: I09a847246428fd3bd0938f9f457773c465da253d

1 files changed, 2 insertions, 4 deletions

diff --git a/compiler/optimizing/nodes.h b/compiler/optimizing/nodes.h
index c00ac4e5d9..fd3a2757ab 100644
--- a/compiler/optimizing/nodes.h
+++ b/compiler/optimizing/nodes.h
@@ -54,6 +54,7 @@
 namespace art {
 
 class ArenaStack;
+class CodeGenerator;
 class GraphChecker;
 class HBasicBlock;
 class HConstructorFence;
@@ -427,6 +428,7 @@ class HGraph : public ArenaObject<kArenaAllocGraph> {
   }
 
   std::ostream& Dump(std::ostream& os,
+                     CodeGenerator* codegen,
                      std::optional<std::reference_wrapper<const BlockNamer>> namer = std::nullopt);
 
   ArenaAllocator* GetAllocator() const { return allocator_; }
@@ -893,10 +895,6 @@ class HGraph : public ArenaObject<kArenaAllocGraph> {
   DISALLOW_COPY_AND_ASSIGN(HGraph);
 };
 
-inline std::ostream& operator<<(std::ostream& os, HGraph& graph) {
-  return graph.Dump(os);
-}
-
 class HLoopInformation : public ArenaObject<kArenaAllocLoopInfo> {
  public:
   HLoopInformation(HBasicBlock* header, HGraph* graph)