src/crankshaft/arm64/lithium-codegen-arm64.cc - Issue 2041103007: [es6] Fix prototype chain walk for instanceof.

Keyboard Shortcuts

	File
u :	up to issue
j / k :	jump to file after / before current file
J / K :	jump to next file with a comment after / before current file
	Side-by-side diff
i :	toggle intra-line diffs
e :	expand all comments
c :	collapse all comments
s :	toggle showing all comments
n / p :	next / previous diff chunk or comment
N / P :	next / previous comment
<Up> / <Down> :	next / previous line

	Issue
u :	up to list of issues
j / k :	jump to patch after / before current patch
o / <Enter> :	open current patch in side-by-side view
i :	open current patch in unified diff view

	Issue List
j / k :	jump to issue after / before current issue
o / <Enter> :	open current issue

Unified Diff: src/crankshaft/arm64/lithium-codegen-arm64.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

Use n/p to move between diff chunks; N/P to move between comments. Draft comments are only viewable by you.

Jump to:

Index: src/crankshaft/arm64/lithium-codegen-arm64.cc

diff --git a/src/crankshaft/arm64/lithium-codegen-arm64.cc b/src/crankshaft/arm64/lithium-codegen-arm64.cc

index 507520497d0f76915e0debe70f2b29f0125de181..fdfb76db177070264e5b099351c01deb98c0f8b5 100644

--- a/src/crankshaft/arm64/lithium-codegen-arm64.cc

+++ b/src/crankshaft/arm64/lithium-codegen-arm64.cc

@@ -2833,10 +2833,10 @@ void LCodeGen::DoHasInPrototypeChainAndBranch(

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

__ Ldr(object_prototype, FieldMemOperand(object_map, Map::kPrototypeOffset));

- __ Cmp(object_prototype, prototype);

- __ B(eq, instr->TrueLabel(chunk_));

__ CompareRoot(object_prototype, Heap::kNullValueRootIndex);

__ B(eq, instr->FalseLabel(chunk_));

+ __ Cmp(object_prototype, prototype);

+ __ B(eq, instr->TrueLabel(chunk_));

__ Ldr(object_map, FieldMemOperand(object_prototype, HeapObject::kMapOffset));

__ B(&loop);

}