deps: update V8 to 5.9.211.37

PR-URL: #13790 Reviewed-By: Ben Noordhuis <[email protected]> Reviewed-By: Anna Henningsen <[email protected]>

Author: targos

deps/v8/include/v8-version.h

@@ -11,7 +11,7 @@
 #defineV8_MAJOR_VERSION 5
 #defineV8_MINOR_VERSION 9
 #defineV8_BUILD_NUMBER 211
-#defineV8_PATCH_LEVEL35
+#defineV8_PATCH_LEVEL37
 
 // Use 1 for candidates and 0 otherwise.
 // (Boolean macro values are not supported by all preprocessors.)

deps/v8/src/compiler/escape-analysis.cc

@@ -853,6 +853,13 @@ bool EscapeStatusAnalysis::CheckUsesForEscape(Node* uses, Node* rep,
 case IrOpcode::kObjectIsString:
 case IrOpcode::kObjectIsSymbol:
 case IrOpcode::kObjectIsUndetectable:
+case IrOpcode::kNumberLessThan:
+case IrOpcode::kNumberLessThanOrEqual:
+case IrOpcode::kNumberEqual:
+#defineCASE(opcode) case IrOpcode::k##opcode:
+SIMPLIFIED_NUMBER_BINOP_LIST(CASE)
+SIMPLIFIED_NUMBER_UNOP_LIST(CASE)
+#undef CASE
 if (SetEscaped(rep)){
 TRACE("Setting #%d (%s) to escaped because of use by #%d (%s)\n",
  rep->id(), rep->op()->mnemonic(), use->id(),

deps/v8/test/mjsunit/compiler/escape-analysis-17.js

@@ -0,0 +1,27 @@
+// Copyright 2017 the V8 project authors. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+
+// Flags: --allow-natives-syntax --turbo-escape
+
+functionfoo(){
+vara={x:1};
+varb={x:1.5,y: 1};
+varx=0;
+for(vari=0;i<1;i={}){
+// The second iteration of this loop is dead code, leading to a
+// contradiction between dynamic and static information.
+x+=a.x+0.5;
+x+=a.x%0.5;
+x+=Math.abs(a.x);
+x+=a.x<6;
+x+=a.x===7;
+x+=a.x<=8;
+a=b;
+}
+returnx;
+}
+foo();
+foo();
+%OptimizeFunctionOnNextCall(foo);
+foo();