src/crankshaft/ppc/lithium-codegen-ppc.cc - Issue 2041103007: [es6] Fix prototype chain walk for instanceof.

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Unified Diff: src/crankshaft/ppc/lithium-codegen-ppc.cc

Issue 2041103007: [es6] Fix prototype chain walk for instanceof. (Closed) Base URL: https://chromium.googlesource.com/v8/v8.git@master

Patch Set: Created 4 years, 6 months ago

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Index: src/crankshaft/ppc/lithium-codegen-ppc.cc

diff --git a/src/crankshaft/ppc/lithium-codegen-ppc.cc b/src/crankshaft/ppc/lithium-codegen-ppc.cc

index 8ab30ff8bbdd69dc7393d6806b5b1e19623aaeea..1216a44904265a6c257aff32954595304e9378ad 100644

--- a/src/crankshaft/ppc/lithium-codegen-ppc.cc

+++ b/src/crankshaft/ppc/lithium-codegen-ppc.cc

@@ -2590,10 +2590,10 @@ void LCodeGen::DoHasInPrototypeChainAndBranch(

DeoptimizeIf(eq, instr, Deoptimizer::kProxy);

__ LoadP(object_prototype,

FieldMemOperand(object_map, Map::kPrototypeOffset));

- __ cmp(object_prototype, prototype);

- EmitTrueBranch(instr, eq);

__ CompareRoot(object_prototype, Heap::kNullValueRootIndex);

EmitFalseBranch(instr, eq);

+ __ cmp(object_prototype, prototype);

+ EmitTrueBranch(instr, eq);

__ LoadP(object_map,

FieldMemOperand(object_prototype, HeapObject::kMapOffset));

__ b(&loop);