commit 61f157c8528c2b46f3234b4eea5a44df531d857d
author Ben Murdoch <benm@google.com> Fri Sep 16 13:49:30 2016 +0100
committer Dirk Vogt <dirk@fairphone.com> Fri Mar 17 16:06:52 2017 +0100
tree 3fa142ce2609b1fdf9d001275350184f71860fa3
parent c5610438f36f65235862a5f5020a739d29a5c32e

Merge V8 5.3.332.45.  DO NOT MERGE

Test: Manual

FPIIM-449

Change-Id: Id3254828b068abdea3cb10442e0172a8c9a98e03
(cherry picked from commit 13e2dadd00298019ed862f2b2fc5068bba730bcf)

src/type-cache.h

diff --git a/src/type-cache.h b/src/type-cache.h
index 2a95df9..2c13b39 100644
--- a/src/type-cache.h
+++ b/src/type-cache.h
@@ -48,19 +48,30 @@
   Type* const kZeroish =
       Type::Union(kSingletonZero, Type::MinusZeroOrNaN(), zone());
   Type* const kInteger = CreateRange(-V8_INFINITY, V8_INFINITY);
-  Type* const kPositiveInteger = CreateRange(0.0, V8_INFINITY);
   Type* const kIntegerOrMinusZero =
       Type::Union(kInteger, Type::MinusZero(), zone());
   Type* const kIntegerOrMinusZeroOrNaN =
       Type::Union(kIntegerOrMinusZero, Type::NaN(), zone());
+  Type* const kPositiveInteger = CreateRange(0.0, V8_INFINITY);
+  Type* const kPositiveIntegerOrMinusZero =
+      Type::Union(kPositiveInteger, Type::MinusZero(), zone());
+  Type* const kPositiveIntegerOrMinusZeroOrNaN =
+      Type::Union(kPositiveIntegerOrMinusZero, Type::NaN(), zone());
 
   Type* const kAdditiveSafeInteger =
       CreateRange(-4503599627370496.0, 4503599627370496.0);
   Type* const kSafeInteger = CreateRange(-kMaxSafeInteger, kMaxSafeInteger);
+  Type* const kAdditiveSafeIntegerOrMinusZero =
+      Type::Union(kAdditiveSafeInteger, Type::MinusZero(), zone());
+  Type* const kSafeIntegerOrMinusZero =
+      Type::Union(kSafeInteger, Type::MinusZero(), zone());
   Type* const kPositiveSafeInteger = CreateRange(0.0, kMaxSafeInteger);
+  Type* const kSafeSigned32 = CreateRange(-kMaxInt, kMaxInt);
 
   Type* const kUntaggedUndefined =
       Type::Intersect(Type::Undefined(), Type::Untagged(), zone());
+  Type* const kSigned32OrMinusZero =
+      Type::Union(Type::Signed32(), Type::MinusZero(), zone());
 
   // Asm.js related types.
   Type* const kAsmSigned = kInt32;