QtQml: Micro-optimize iterator loops.

Avoid repeated instantiation of end() in loops, use variable instead.

Change-Id: I3bb1c6918cfd16a5dcefbcc03c442e99fe9bf76b
Reviewed-by: Erik Verbruggen <erik.verbruggen@theqtcompany.com>

1 files changed, 2 insertions, 2 deletions

diff --git a/src/qml/compiler/qv4codegen.cpp b/src/qml/compiler/qv4codegen.cpp
index c89a49c1ca..27aecdd3ed 100644
--- a/src/qml/compiler/qv4codegen.cpp
+++ b/src/qml/compiler/qv4codegen.cpp
@@ -1965,7 +1965,7 @@ int Codegen::defineFunction(const QString &name, AST::Node *ast,
     // variables in global code are properties of the global context object, not locals as with other functions.
     if (_env->compilationMode == FunctionCode || _env->compilationMode == QmlBinding) {
         unsigned t = 0;
-        for (Environment::MemberMap::iterator it = _env->members.begin(); it != _env->members.end(); ++it) {
+        for (Environment::MemberMap::iterator it = _env->members.begin(), end = _env->members.end(); it != end; ++it) {
             const QString &local = it.key();
             function->LOCAL(local);
             (*it).index = t;
@@ -1984,7 +1984,7 @@ int Codegen::defineFunction(const QString &name, AST::Node *ast,
         }
 
         IR::ExprList *args = 0;
-        for (Environment::MemberMap::const_iterator it = _env->members.constBegin(); it != _env->members.constEnd(); ++it) {
+        for (Environment::MemberMap::const_iterator it = _env->members.constBegin(), cend = _env->members.constEnd(); it != cend; ++it) {
             const QString &local = it.key();
             IR::ExprList *next = function->New<IR::ExprList>();
             next->expr = entryBlock->NAME(local, 0, 0);