src/ic/arm/handler-compiler-arm.cc - Issue 961723002: Also skip when the target is the global object

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Unified Diff: src/ic/arm/handler-compiler-arm.cc

Issue 961723002: Also skip when the target is the global object (Closed) Base URL: https://chromium.googlesource.com/v8/v8.git@master

Patch Set: Created 5 years, 10 months ago

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Index: src/ic/arm/handler-compiler-arm.cc

diff --git a/src/ic/arm/handler-compiler-arm.cc b/src/ic/arm/handler-compiler-arm.cc

index a4c06079051c48cf63f453657d5f34e7f6131a45..78dbfa452cab21c1ed30879e0294bc46ab6b9191 100644

--- a/src/ic/arm/handler-compiler-arm.cc

+++ b/src/ic/arm/handler-compiler-arm.cc

@@ -497,7 +497,8 @@ Register PropertyHandlerCompiler::CheckPrototypes(

// Log the check depth.

LOG(isolate(), IntEvent("check-maps-depth", depth + 1));

- if (depth != 0 || check == CHECK_ALL_MAPS) {

+ if (!current_map->IsJSGlobalObjectMap() &&

+ (depth != 0 || check == CHECK_ALL_MAPS)) {

// Check the holder map.

__ ldr(scratch1, FieldMemOperand(reg, HeapObject::kMapOffset));

Handle<WeakCell> cell = Map::WeakCellForMap(current_map);

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