Model resource usage for each Thumb/Thumb2 instrution.

This is an mid-point checkin to avoid future merge nightmare for the register
allocator work.

1 files changed, 9 insertions, 0 deletions

diff --git a/vm/compiler/codegen/Optimizer.h b/vm/compiler/codegen/Optimizer.h
index 432b36898..0931df3d0 100644
--- a/vm/compiler/codegen/Optimizer.h
+++ b/vm/compiler/codegen/Optimizer.h
@@ -19,6 +19,15 @@
 
 #include "Dalvik.h"
 
+/*
+ * If the corresponding bit is set in gDvmJit.disableOpt, the selected
+ * optimization will be suppressed.
+ */
+typedef enum optControlVector {
+    kLoadStoreElimination = 0,
+    kLoadHoisting,
+} optControlVector;
+
 /* Forward declarations */
 struct CompilationUnit;
 struct LIR;