1 files changed, 13 insertions, 0 deletions
diff --git a/compiler/optimizing/optimizing_unit_test.h b/compiler/optimizing/optimizing_unit_test.h
index c409529727..1b930ec3df 100644
--- a/compiler/optimizing/optimizing_unit_test.h
+++ b/compiler/optimizing/optimizing_unit_test.h
@@ -17,6 +17,10 @@
 #ifndef ART_COMPILER_OPTIMIZING_OPTIMIZING_UNIT_TEST_H_
 #define ART_COMPILER_OPTIMIZING_OPTIMIZING_UNIT_TEST_H_
 
+#include "nodes.h"
+#include "builder.h"
+#include "dex_file.h"
+#include "dex_instruction.h"
 #include "ssa_liveness_analysis.h"
 
 namespace art {
@@ -61,6 +65,15 @@ void RemoveSuspendChecks(HGraph* graph) {
   }
 }
 
+// Create a control-flow graph from Dex instructions.
+inline HGraph* CreateCFG(ArenaAllocator* allocator, const uint16_t* data) {
+  HGraphBuilder builder(allocator);
+  const DexFile::CodeItem* item =
+    reinterpret_cast<const DexFile::CodeItem*>(data);
+  HGraph* graph = builder.BuildGraph(*item);
+  return graph;
+}
+
 }  // namespace art
 
 #endif  // ART_COMPILER_OPTIMIZING_OPTIMIZING_UNIT_TEST_H_