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Unified Diff: src/x64/full-codegen-x64.cc

Issue 6667077: Revert revisions 7215 and 7212. (Closed) Base URL: http://v8.googlecode.com/svn/branches/bleeding_edge/
Patch Set: Created 9 years, 9 months ago
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Index: src/x64/full-codegen-x64.cc
===================================================================
--- src/x64/full-codegen-x64.cc (revision 7218)
+++ src/x64/full-codegen-x64.cc (working copy)
@@ -1558,26 +1558,27 @@
}
}
- // For compound assignments we need another deoptimization point after the
- // variable/property load.
if (expr->is_compound()) {
{ AccumulatorValueContext context(this);
switch (assign_type) {
case VARIABLE:
EmitVariableLoad(expr->target()->AsVariableProxy()->var());
- PrepareForBailout(expr->target(), TOS_REG);
break;
case NAMED_PROPERTY:
EmitNamedPropertyLoad(property);
- PrepareForBailoutForId(expr->CompoundLoadId(), TOS_REG);
break;
case KEYED_PROPERTY:
EmitKeyedPropertyLoad(property);
- PrepareForBailoutForId(expr->CompoundLoadId(), TOS_REG);
break;
}
}
+ // For property compound assignments we need another deoptimization
+ // point after the property load.
+ if (property != NULL) {
+ PrepareForBailoutForId(expr->CompoundLoadId(), TOS_REG);
+ }
+
Token::Value op = expr->binary_op();
__ push(rax); // Left operand goes on the stack.
VisitForAccumulatorValue(expr->value());
@@ -3449,11 +3450,7 @@
// We need a second deoptimization point after loading the value
// in case evaluating the property load my have a side effect.
- if (assign_type == VARIABLE) {
- PrepareForBailout(expr->expression(), TOS_REG);
- } else {
- PrepareForBailout(expr->increment(), TOS_REG);
- }
+ PrepareForBailout(expr->increment(), TOS_REG);
// Call ToNumber only if operand is not a smi.
NearLabel no_conversion;
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