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authorMichaël Zasso <targos@protonmail.com>2019-08-16 11:32:46 +0200
committerMichaël Zasso <targos@protonmail.com>2019-08-19 09:25:23 +0200
commite31f0a7d25668d3c1531294d2ef44a9f3bde4ef4 (patch)
tree6c6bed9804be9df6162b2483f0a56f371f66464d /deps/v8/test/mjsunit/regress/regress-crbug-890243.js
parentec16fdae540adaf710b1a86c620170b2880088f0 (diff)
downloadnode-new-e31f0a7d25668d3c1531294d2ef44a9f3bde4ef4.tar.gz
deps: update V8 to 7.7.299.4
PR-URL: https://github.com/nodejs/node/pull/28918 Reviewed-By: Colin Ihrig <cjihrig@gmail.com> Reviewed-By: Ben Noordhuis <info@bnoordhuis.nl> Reviewed-By: Jiawen Geng <technicalcute@gmail.com> Reviewed-By: Rich Trott <rtrott@gmail.com>
Diffstat (limited to 'deps/v8/test/mjsunit/regress/regress-crbug-890243.js')
-rw-r--r--deps/v8/test/mjsunit/regress/regress-crbug-890243.js21
1 files changed, 13 insertions, 8 deletions
diff --git a/deps/v8/test/mjsunit/regress/regress-crbug-890243.js b/deps/v8/test/mjsunit/regress/regress-crbug-890243.js
index 0d889b2787..e6a9ebca89 100644
--- a/deps/v8/test/mjsunit/regress/regress-crbug-890243.js
+++ b/deps/v8/test/mjsunit/regress/regress-crbug-890243.js
@@ -5,23 +5,28 @@
// Flags: --allow-natives-syntax
// We need a SpeculativeNumberAdd with Number feedback.
-function bar(x) { return x + x; }
+function bar(x) {
+ return x + x;
+}
bar(0.1);
// We also need an indirection via an object field such
// that only after escape analysis TurboFan can figure
// out that the value `y` is actually a Number in the
// safe integer range.
-function baz(y) { return {y}; }
-baz(null); baz(0);
+function baz(y) {
+ return {y};
+}
+baz(null);
+baz(0);
// Now we can put all of that together to get a kRepBit
// use of a kWord64 value (on 64-bit architectures).
function foo(o) {
return !baz(bar(o.x)).y;
-}
-
-assertFalse(foo({x:1}));
-assertFalse(foo({x:1}));
+};
+%PrepareFunctionForOptimization(foo);
+assertFalse(foo({x: 1}));
+assertFalse(foo({x: 1}));
%OptimizeFunctionOnNextCall(foo);
-assertFalse(foo({x:1}));
+assertFalse(foo({x: 1}));