runtime/vm/intermediate_language_ia32.cc - Issue 22580005: Implement IsNullCheck for CheckClassInstr. If input is nullable expected type, then check for null …

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Unified Diff: runtime/vm/intermediate_language_ia32.cc

Issue 22580005: Implement IsNullCheck for CheckClassInstr. If input is nullable expected type, then check for null … (Closed) Base URL: http://dart.googlecode.com/svn/branches/bleeding_edge/dart/

Patch Set: Created 7 years, 4 months ago

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Index: runtime/vm/intermediate_language_ia32.cc

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

--- runtime/vm/intermediate_language_ia32.cc (revision 25902)

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

@@ -4053,7 +4053,7 @@

LocationSummary* summary =

new LocationSummary(kNumInputs, kNumTemps, LocationSummary::kNoCall);

summary->set_in(0, Location::RequiresRegister());

- if (!null_check()) {

+ if (!IsNullCheck()) {

summary->AddTemp(Location::RequiresRegister());

}

return summary;

@@ -4061,7 +4061,7 @@

void CheckClassInstr::EmitNativeCode(FlowGraphCompiler* compiler) {

- if (null_check()) {

+ if (IsNullCheck()) {

Label* deopt = compiler->AddDeoptStub(deopt_id(),

kDeoptCheckClass);

const Immediate& raw_null =

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