Revert "Introduce a class to implement optimization passes."

This reverts commit bf9cd7ba2118a75f5aa9b56241c4d5fa00dedeb8.

Change-Id: I0a483446666c9c24c45925a5fc199debdefd8b3e

1 files changed, 3 insertions, 17 deletions

diff --git a/compiler/optimizing/graph_checker.h b/compiler/optimizing/graph_checker.h
index 4fb07e0ae4..34a770b5f3 100644
--- a/compiler/optimizing/graph_checker.h
+++ b/compiler/optimizing/graph_checker.h
@@ -19,19 +19,15 @@
 
 #include "nodes.h"
 
-#include <ostream>
-
 namespace art {
 
 // A control-flow graph visitor performing various checks.
 class GraphChecker : public HGraphVisitor {
  public:
-  GraphChecker(ArenaAllocator* allocator, HGraph* graph,
-               const char* dump_prefix = "art::GraphChecker: ")
+  GraphChecker(ArenaAllocator* allocator, HGraph* graph)
     : HGraphVisitor(graph),
       allocator_(allocator),
-      errors_(allocator, 0),
-      dump_prefix_(dump_prefix) {}
+      errors_(allocator, 0) {}
 
   // Check `block`.
   virtual void VisitBasicBlock(HBasicBlock* block) OVERRIDE;
@@ -49,13 +45,6 @@ class GraphChecker : public HGraphVisitor {
     return errors_;
   }
 
-  // Print detected errors on output stream `os`.
-  void Dump(std::ostream& os) {
-    for (size_t i = 0, e = errors_.Size(); i < e; ++i) {
-      os << dump_prefix_ << errors_.Get(i) << std::endl;
-    }
-  }
-
  protected:
   ArenaAllocator* const allocator_;
   // The block currently visited.
@@ -64,9 +53,6 @@ class GraphChecker : public HGraphVisitor {
   GrowableArray<std::string> errors_;
 
  private:
-  // String displayed before dumped errors.
-  const char* dump_prefix_;
-
   DISALLOW_COPY_AND_ASSIGN(GraphChecker);
 };
 
@@ -77,7 +63,7 @@ class SSAChecker : public GraphChecker {
   typedef GraphChecker super_type;
 
   SSAChecker(ArenaAllocator* allocator, HGraph* graph)
-    : GraphChecker(allocator, graph, "art::SSAChecker: ") {}
+    : GraphChecker(allocator, graph) {}
 
   // Perform SSA form checks on `block`.
   virtual void VisitBasicBlock(HBasicBlock* block) OVERRIDE;