MIPS: Fix simplification of DoLoadNamedFieldPolymorphic. This is a commit of https://chromiumcodereview.appspot.com/10391096/ for Akos Palfi
git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@11572 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
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@ -2343,6 +2343,7 @@ void LCodeGen::DoLoadNamedFieldPolymorphic(LLoadNamedFieldPolymorphic* instr) {
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Register object = ToRegister(instr->object());
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Register result = ToRegister(instr->result());
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Register scratch = scratch0();
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int map_count = instr->hydrogen()->types()->length();
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bool need_generic = instr->hydrogen()->need_generic();
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@ -2357,8 +2358,8 @@ void LCodeGen::DoLoadNamedFieldPolymorphic(LLoadNamedFieldPolymorphic* instr) {
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bool last = (i == map_count - 1);
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Handle<Map> map = instr->hydrogen()->types()->at(i);
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if (last && !need_generic) {
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Handle<Map> map = instr->hydrogen()->types()->last();
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DeoptimizeIf(ne, instr->environment(), scratch, Operand(map));
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EmitLoadFieldOrConstantFunction(result, object, map, name);
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} else {
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Label next;
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__ Branch(&next, ne, scratch, Operand(map));
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