diff options
| author | Erik Verbruggen <erik.verbruggen@me.com> | 2013-10-02 14:41:35 +0200 |
|---|---|---|
| committer | The Qt Project <gerrit-noreply@qt-project.org> | 2013-10-03 07:06:35 +0200 |
| commit | f9305f9ffaf8dd443369a156f7f7650de6372265 (patch) | |
| tree | 1d9c0e1dbe921b2a96d0ffdcd6111aafb093cdde /src/qml/compiler/qv4isel_moth.cpp | |
| parent | c860d1399b4ff5f3a5b1b2630bc33112c88c13e8 (diff) | |
V4: invert conditions when the true block follows the test.
Change-Id: I5044acd4263b71734e4eb5d7e74b1a4a8414741e
Reviewed-by: Lars Knoll <lars.knoll@digia.com>
Diffstat (limited to 'src/qml/compiler/qv4isel_moth.cpp')
| -rw-r--r-- | src/qml/compiler/qv4isel_moth.cpp | 18 |
1 files changed, 13 insertions, 5 deletions
diff --git a/src/qml/compiler/qv4isel_moth.cpp b/src/qml/compiler/qv4isel_moth.cpp index af914c79e7..4bea6322e6 100644 --- a/src/qml/compiler/qv4isel_moth.cpp +++ b/src/qml/compiler/qv4isel_moth.cpp @@ -651,14 +651,22 @@ void InstructionSelection::visitCJump(V4IR::CJump *s) Instruction::CJump jump; jump.offset = 0; jump.condition = condition; - ptrdiff_t trueLoc = addInstruction(jump) + (((const char *)&jump.offset) - ((const char *)&jump)); - _patches[s->iftrue].append(trueLoc); - if (s->iffalse != _nextBlock) { - Instruction::Jump jump; - jump.offset = 0; + if (s->iftrue == _nextBlock) { + jump.invert = true; ptrdiff_t falseLoc = addInstruction(jump) + (((const char *)&jump.offset) - ((const char *)&jump)); _patches[s->iffalse].append(falseLoc); + } else { + jump.invert = false; + ptrdiff_t trueLoc = addInstruction(jump) + (((const char *)&jump.offset) - ((const char *)&jump)); + _patches[s->iftrue].append(trueLoc); + + if (s->iffalse != _nextBlock) { + Instruction::Jump jump; + jump.offset = 0; + ptrdiff_t falseLoc = addInstruction(jump) + (((const char *)&jump.offset) - ((const char *)&jump)); + _patches[s->iffalse].append(falseLoc); + } } } |