src/type-cache.h - Issue 2239703002: [turbofan] Add inlined Array.prototype.pop support.

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Unified Diff: src/type-cache.h

Issue 2239703002: [turbofan] Add inlined Array.prototype.pop support. (Closed) Base URL: https://chromium.googlesource.com/v8/v8.git@master

Patch Set: Only convert hole to undefined for holey elements Created 4 years, 4 months ago

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Index: src/type-cache.h

diff --git a/src/type-cache.h b/src/type-cache.h

index 609d57d8d9c57f8a01af43ec0ee3de11fc81d540..f83f3bdb7146b55ca721bac34268936de6b1ed2f 100644

--- a/src/type-cache.h

+++ b/src/type-cache.h

@@ -38,6 +38,7 @@ class TypeCache final {

Type* const kFloat64 = CreateNative(Type::Number(), Type::UntaggedFloat64());

Type* const kSmi = CreateNative(Type::SignedSmall(), Type::TaggedSigned());

+ Type* const kHoleySmi = Type::Union(kSmi, Type::Hole(), zone());

Type* const kHeapNumber = CreateNative(Type::Number(), Type::TaggedPointer());

Type* const kSingletonZero = CreateRange(0.0, 0.0);

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