Revision: 14988
Author: [email protected]
Date: Thu Jun 6 11:59:11 2013
Log: MIPS: Assign less environments.
Port r14983 (960d6de)
BUG=
Review URL: https://codereview.chromium.org/16567002
Patch from Balazs Kilvady <[email protected]>.
http://code.google.com/p/v8/source/detail?r=14988
Modified:
/branches/bleeding_edge/src/mips/lithium-mips.cc
=======================================
--- /branches/bleeding_edge/src/mips/lithium-mips.cc Wed Jun 5 09:45:19
2013
+++ /branches/bleeding_edge/src/mips/lithium-mips.cc Thu Jun 6 11:59:11
2013
@@ -2229,10 +2229,11 @@
LOperand* temp = needs_write_barrier_for_map ? TempRegister() : NULL;
LStoreNamedField* result = new(zone()) LStoreNamedField(obj, val, temp);
- if ((FLAG_track_fields && instr->field_representation().IsSmi()) ||
- (FLAG_track_heap_object_fields &&
- instr->field_representation().IsHeapObject())) {
- return AssignEnvironment(result);
+ if (FLAG_track_heap_object_fields &&
+ instr->field_representation().IsHeapObject()) {
+ if (!instr->value()->type().IsHeapObject()) {
+ return AssignEnvironment(result);
+ }
}
return result;
}
--
--
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