From 8933268baca5d1c2992c808a6399982f28babd47 Mon Sep 17 00:00:00 2001
From: Erik Verbruggen <erik.verbruggen@digia.com>
Date: Wed, 22 Jan 2014 13:02:09 +0100
Subject: [PATCH] V4: remove more superfluous spills.
Spills for targets of phi-nodes are already inserted by the renumbering,
so they don't need to be added (again) while resolving edges.
This fixes a problem with crypto.js.
Change-Id: I4b1d79fc92236b4a6b0b6d6d30ada17c8581a093
Reviewed-by: Fawzi Mohamed <fawzi.mohamed@digia.com>
Reviewed-by: Lars Knoll <lars.knoll@digia.com>
---
src/qml/compiler/qv4regalloc.cpp | 3 ---
1 file changed, 3 deletions(-)
diff --git a/src/qml/compiler/qv4regalloc.cpp b/src/qml/compiler/qv4regalloc.cpp
index 3521d0c27a..49b7529b9d 100644
--- a/src/qml/compiler/qv4regalloc.cpp
+++ b/src/qml/compiler/qv4regalloc.cpp
@@ -956,9 +956,6 @@ private:
moveTo = createTemp(Temp::StackSlot, spillSlot, it->temp().type);
} else {
moveTo = createTemp(Temp::PhysicalRegister, platformRegister(*it), it->temp().type);
- const int spillSlot = _assignedSpillSlots.value(it->temp(), -1);
- if (isPhiTarget && spillSlot != -1)
- mapping.add(moveFrom, createTemp(Temp::StackSlot, spillSlot, it->temp().type));
}
// add move to mapping
--
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