runtime/vm/intermediate_language_ia32.cc - Issue 10933025: PolymorphicInstanceCall: eliminate duplicate printing of ICData; eliminate Smi class id loading if …

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Unified Diff: runtime/vm/intermediate_language_ia32.cc

Issue 10933025: PolymorphicInstanceCall: eliminate duplicate printing of ICData; eliminate Smi class id loading if … (Closed) Base URL: http://dart.googlecode.com/svn/branches/bleeding_edge/dart/

Patch Set: Created 8 years, 3 months ago

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Index: runtime/vm/intermediate_language_ia32.cc

===================================================================

--- runtime/vm/intermediate_language_ia32.cc (revision 12233)

+++ runtime/vm/intermediate_language_ia32.cc (working copy)

@@ -2176,9 +2176,14 @@

Address(ESP, (instance_call()->ArgumentCount() - 1) * kWordSize));

Label done;

- __ movl(EDI, Immediate(kSmiCid));

- __ testl(EAX, Immediate(kSmiTagMask));

- __ j(ZERO, &done);

+ if (ic_data().GetReceiverClassIdAt(0) == kSmiCid) {

+ __ movl(EDI, Immediate(kSmiCid));

+ __ testl(EAX, Immediate(kSmiTagMask));

+ __ j(ZERO, &done, Assembler::kNearJump);

+ } else {

+ __ testl(EAX, Immediate(kSmiTagMask));

+ __ j(ZERO, deopt);

+ }

__ LoadClassId(EDI, EAX);

__ Bind(&done);

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