diff options
Diffstat (limited to 'deps/v8/src/ia32/lithium-ia32.cc')
-rw-r--r-- | deps/v8/src/ia32/lithium-ia32.cc | 26 |
1 files changed, 9 insertions, 17 deletions
diff --git a/deps/v8/src/ia32/lithium-ia32.cc b/deps/v8/src/ia32/lithium-ia32.cc index 07867c70f..bb92e89d3 100644 --- a/deps/v8/src/ia32/lithium-ia32.cc +++ b/deps/v8/src/ia32/lithium-ia32.cc @@ -1047,10 +1047,7 @@ LInstruction* LChunkBuilder::DoBranch(HBranch* instr) { // involving maps). bool needs_temp = expected.NeedsMap() || expected.IsEmpty(); LOperand* temp = needs_temp ? TempRegister() : NULL; - LInstruction* branch = new LBranch(UseRegister(v), temp); - // When we handle all cases, we never deopt, so we don't need to assign the - // environment then. - return expected.IsAll() ? branch : AssignEnvironment(branch); + return AssignEnvironment(new LBranch(UseRegister(v), temp)); } @@ -1541,16 +1538,10 @@ LInstruction* LChunkBuilder::DoJSArrayLength(HJSArrayLength* instr) { } -LInstruction* LChunkBuilder::DoFixedArrayLength(HFixedArrayLength* instr) { +LInstruction* LChunkBuilder::DoFixedArrayBaseLength( + HFixedArrayBaseLength* instr) { LOperand* array = UseRegisterAtStart(instr->value()); - return DefineAsRegister(new LFixedArrayLength(array)); -} - - -LInstruction* LChunkBuilder::DoExternalArrayLength( - HExternalArrayLength* instr) { - LOperand* array = UseRegisterAtStart(instr->value()); - return DefineAsRegister(new LExternalArrayLength(array)); + return DefineAsRegister(new LFixedArrayBaseLength(array)); } @@ -1568,8 +1559,9 @@ LInstruction* LChunkBuilder::DoValueOf(HValueOf* instr) { LInstruction* LChunkBuilder::DoBoundsCheck(HBoundsCheck* instr) { - return AssignEnvironment(new LBoundsCheck(UseRegisterAtStart(instr->index()), - UseAtStart(instr->length()))); + return AssignEnvironment(new LBoundsCheck( + UseRegisterOrConstantAtStart(instr->index()), + UseAtStart(instr->length()))); } @@ -1890,9 +1882,9 @@ LInstruction* LChunkBuilder::DoLoadKeyedFastElement( ASSERT(instr->representation().IsTagged()); ASSERT(instr->key()->representation().IsInteger32()); LOperand* obj = UseRegisterAtStart(instr->object()); - LOperand* key = UseRegisterAtStart(instr->key()); + LOperand* key = UseRegisterOrConstantAtStart(instr->key()); LLoadKeyedFastElement* result = new LLoadKeyedFastElement(obj, key); - return AssignEnvironment(DefineSameAsFirst(result)); + return AssignEnvironment(DefineAsRegister(result)); } |