diff options
author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-19 00:47:55 +0000 |
---|---|---|
committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-19 00:47:55 +0000 |
commit | 26a029d407be480d791972afb5975cf62c9360a6 (patch) | |
tree | f435a8308119effd964b339f76abb83a57c29483 /js/src/jit-test/tests/jaeger/regalloc-live.js | |
parent | Initial commit. (diff) | |
download | firefox-26a029d407be480d791972afb5975cf62c9360a6.tar.xz firefox-26a029d407be480d791972afb5975cf62c9360a6.zip |
Adding upstream version 124.0.1.upstream/124.0.1
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'js/src/jit-test/tests/jaeger/regalloc-live.js')
-rw-r--r-- | js/src/jit-test/tests/jaeger/regalloc-live.js | 41 |
1 files changed, 41 insertions, 0 deletions
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); |