Defer the prefix/postfix code generation.

src/arm/virtual-frame-arm.h

Index: src/arm/virtual-frame-arm.h
===================================================================
--- src/arm/virtual-frame-arm.h	(revision 5606)
+++ src/arm/virtual-frame-arm.h	(working copy)
@@ -391,6 +391,16 @@
   static Register scratch0() { return r7; }
   static Register scratch1() { return r9; }
 
+  inline void RaiseHeight(int count, unsigned known_smi_map = 0) {
+    ASSERT(count >= 32 || known_smi_map < (1u << count));
+    element_count_ += count;
+    if (count >= kTOSKnownSmiMapSize) {
+      tos_known_smi_map_ = known_smi_map;
+    } else {
+      tos_known_smi_map_ = ((tos_known_smi_map_ << count) | known_smi_map);
+    }
+  }

[Erik Corry, 2010/11/05 22:04:36]

This change is not necessary if EmitPush is used.

[zhangk, 2010/11/09 23:07:53]

On 2010/11/05 22:04:36, Erik Corry wrote:

Done.

+
  private:
   static const int kLocal0Offset = JavaScriptFrameConstants::kLocal0Offset;
   static const int kFunctionOffset = JavaScriptFrameConstants::kFunctionOffset;
@@ -500,16 +510,6 @@
     }
   }
 
-  inline void RaiseHeight(int count, unsigned known_smi_map = 0) {
-    ASSERT(count >= 32 || known_smi_map < (1u << count));
-    element_count_ += count;
-    if (count >= kTOSKnownSmiMapSize) {
-      tos_known_smi_map_ = known_smi_map;
-    } else {
-      tos_known_smi_map_ = ((tos_known_smi_map_ << count) | known_smi_map);
-    }
-  }
-
   friend class JumpTarget;
 };