diff options
| author | Erik Verbruggen <erik.verbruggen@me.com> | 2013-09-01 15:45:53 +0200 |
|---|---|---|
| committer | The Qt Project <gerrit-noreply@qt-project.org> | 2013-09-13 11:41:23 +0200 |
| commit | 9c82c105a1886473ca144b802ce9f5bec01e35e8 (patch) | |
| tree | 2caeb5945e2b60f49ba046ec50a45c0bec4f2f7d /src/qml/jsruntime/qv4vme_moth.cpp | |
| parent | 0ef673efe8bf381e1aa0202752deac27e86ada53 (diff) | |
V4: Fix SSA decomposition when no regalloc is used.
Add scheduling for moves generated by removing phi nodes by re-using the
MoveMapping class from the register allocator. This change applies to
both the JIT when no register allocator is used, and the interpreter.
Change-Id: I38eac5b13759c7790132d1ef07fa17fcb53187e3
Reviewed-by: Simon Hausmann <simon.hausmann@digia.com>
Diffstat (limited to 'src/qml/jsruntime/qv4vme_moth.cpp')
| -rw-r--r-- | src/qml/jsruntime/qv4vme_moth.cpp | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/src/qml/jsruntime/qv4vme_moth.cpp b/src/qml/jsruntime/qv4vme_moth.cpp index a2aca79bcb..caeeeb4672 100644 --- a/src/qml/jsruntime/qv4vme_moth.cpp +++ b/src/qml/jsruntime/qv4vme_moth.cpp @@ -258,6 +258,10 @@ QV4::Value VME::run(QV4::ExecutionContext *context, const uchar *&code, VALUE(instr.result) = VALUE(instr.source); MOTH_END_INSTR(MoveTemp) + MOTH_BEGIN_INSTR(SwapTemps) + qSwap(VALUE(instr.left), VALUE(instr.right)); + MOTH_END_INSTR(MoveTemp) + MOTH_BEGIN_INSTR(LoadValue) // TRACE(value, "%s", instr.value.toString(context)->toQString().toUtf8().constData()); VALUE(instr.result) = VALUE(instr.value); |