From 26a029d407be480d791972afb5975cf62c9360a6 Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Fri, 19 Apr 2024 02:47:55 +0200 Subject: Adding upstream version 124.0.1. Signed-off-by: Daniel Baumann --- .../tests/warp/conditional-test-undefined-2.js | 22 ++++++++++++++++++++++ 1 file changed, 22 insertions(+) create mode 100644 js/src/jit-test/tests/warp/conditional-test-undefined-2.js (limited to 'js/src/jit-test/tests/warp/conditional-test-undefined-2.js') diff --git a/js/src/jit-test/tests/warp/conditional-test-undefined-2.js b/js/src/jit-test/tests/warp/conditional-test-undefined-2.js new file mode 100644 index 0000000000..b0dada6684 --- /dev/null +++ b/js/src/jit-test/tests/warp/conditional-test-undefined-2.js @@ -0,0 +1,22 @@ +function g(array) { + // 1. Absent properties return |undefined| from CacheIR. + // 2. Tests on |undefined| are changed to |false| in CacheIR. + // + // When Warp compiling the CacheIR ops, the first test will then happen on + // a boolean, whereas the phi still sees the original undefined value. + if (array.does_not_exist || array.does_not_exist_too || array.slice) { + return 1; + } + return 0; +} + +function f() { + var array = []; + var r = 0; + for (let i = 0; i < 100; ++i) { + r += g(array); + } + assertEq(r, 100); +} + +for (let i = 0; i < 2; ++i) f(); \ No newline at end of file -- cgit v1.2.3