diff options
| author | Erik Verbruggen <erik.verbruggen@digia.com> | 2014-08-22 12:11:40 +0200 |
|---|---|---|
| committer | Erik Verbruggen <erik.verbruggen@digia.com> | 2014-08-26 16:45:26 +0200 |
| commit | b926452f6c98e35fd87706fc637240cb47bac4bf (patch) | |
| tree | 4cda0562b5544115177b732ad5df6f092d87d0a6 /src/qml/compiler/qv4isel_moth.cpp | |
| parent | 39286a50c32321981adb82ea47c93b7398b257d8 (diff) | |
V4: disable type inference and loop peeling for the interpreter.
Loop peeling is always disabled. Type inference is still enabled for
QML code, because of the static-type nature of the properties.
This speeds up crypto.js by 20%.
Change-Id: Ibf51cb36f8904d64df0793980d463451dfd361e2
Reviewed-by: Simon Hausmann <simon.hausmann@digia.com>
Diffstat (limited to 'src/qml/compiler/qv4isel_moth.cpp')
| -rw-r--r-- | src/qml/compiler/qv4isel_moth.cpp | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/src/qml/compiler/qv4isel_moth.cpp b/src/qml/compiler/qv4isel_moth.cpp index a0a89482d6..40a44844ce 100644 --- a/src/qml/compiler/qv4isel_moth.cpp +++ b/src/qml/compiler/qv4isel_moth.cpp @@ -321,7 +321,9 @@ InstructionSelection::InstructionSelection(QQmlEnginePrivate *qmlEngine, QV4::Ex , _codeEnd(0) , _currentStatement(0) , compilationUnit(new CompilationUnit) -{} +{ + setUseTypeInference(false); +} InstructionSelection::~InstructionSelection() { @@ -351,7 +353,7 @@ void InstructionSelection::run(int functionIndex) qSwap(codeEnd, _codeEnd); IR::Optimizer opt(_function); - opt.run(qmlEngine); + opt.run(qmlEngine, useTypeInference, /*peelLoops =*/ false); if (opt.isInSSA()) { static const bool doStackSlotAllocation = qgetenv("QV4_NO_INTERPRETER_STACK_SLOT_ALLOCATION").isEmpty(); |