V4 IR: move the MemberResolver out of IR::Temp.

Temps are copied around a lot. This patch reduces the size by storing a
single pointer to the resolver.

Change-Id: I074b8b729fce310542cf4697ef42107085b304b3
Reviewed-by: Simon Hausmann <simon.hausmann@digia.com>
Reviewed-by: Robin Burchell <robin.burchell@viroteck.net>

1 files changed, 8 insertions, 6 deletions

diff --git a/src/qml/compiler/qv4jsir_p.h b/src/qml/compiler/qv4jsir_p.h
index 41de23809c..c6a192e14a 100644
--- a/src/qml/compiler/qv4jsir_p.h
+++ b/src/qml/compiler/qv4jsir_p.h
@@ -368,23 +368,25 @@ struct Q_AUTOTEST_EXPORT Temp: Expr {
         StackSlot
     };
 
+    // Used when temp is used as base in member expression
+    MemberExpressionResolver *memberResolver;
+
     unsigned index      : 28;
-    unsigned kind       :  3;
     unsigned isReadOnly :  1;
-    // Used when temp is used as base in member expression
-    MemberExpressionResolver memberResolver;
+    unsigned kind       :  3;
 
     Temp()
-        : index((1 << 28) - 1)
-        , kind(Invalid)
+        : memberResolver(0)
+        , index((1 << 28) - 1)
         , isReadOnly(0)
+        , kind(Invalid)
     {}
 
     void init(unsigned kind, unsigned index)
     {
-        this->kind = kind;
         this->index = index;
         this->isReadOnly = false;
+        this->kind = kind;
     }
 
     bool isInvalid() const { return kind == Invalid; }