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author | Michaël Zasso <targos@protonmail.com> | 2019-08-16 11:32:46 +0200 |
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committer | Michaël Zasso <targos@protonmail.com> | 2019-08-19 09:25:23 +0200 |
commit | e31f0a7d25668d3c1531294d2ef44a9f3bde4ef4 (patch) | |
tree | 6c6bed9804be9df6162b2483f0a56f371f66464d /deps/v8/test/mjsunit/regress/regress-crbug-890243.js | |
parent | ec16fdae540adaf710b1a86c620170b2880088f0 (diff) | |
download | node-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.js | 21 |
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})); |