From 36d22d82aa202bb199967e9512281e9a53db42c9 Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Sun, 7 Apr 2024 21:33:14 +0200 Subject: Adding upstream version 115.7.0esr. Signed-off-by: Daniel Baumann --- js/src/jit-test/tests/jaeger/regalloc-live.js | 41 +++++++++++++++++++++++++++ 1 file changed, 41 insertions(+) create mode 100644 js/src/jit-test/tests/jaeger/regalloc-live.js (limited to 'js/src/jit-test/tests/jaeger/regalloc-live.js') diff --git a/js/src/jit-test/tests/jaeger/regalloc-live.js b/js/src/jit-test/tests/jaeger/regalloc-live.js new file mode 100644 index 0000000000..b50ee2a2d3 --- /dev/null +++ b/js/src/jit-test/tests/jaeger/regalloc-live.js @@ -0,0 +1,41 @@ + +// test local/arg liveness analysis in presence of many locals + +function foo(a, b, c) { + var x = 0, y = 0, z = 0; + if (a < b) { + x = a + 0; + y = b + 0; + z = c + 0; + } else { + x = a; + y = b; + z = c; + } + return x + y + z; +} +assertEq(foo(1, 2, 3), 6); + +// restore liveness correctly before switch statements + +function foo(a, b, c) { + var x = 0, y = 0, z = 0; + if (a < b) { + x = a + 0; + y = b + 0; + z = c + 0; + } else { + switch (c) { + case 1: + case 2: + case 3: + case 4: + case 5: return 0; + } + x = 0; + y = 0; + z = 0; + } + return x + y + z; +} +assertEq(foo(1, 2, 3), 6); -- cgit v1.2.3