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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-05-15 03:35:49 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-05-15 03:35:49 +0000
commitd8bbc7858622b6d9c278469aab701ca0b609cddf (patch)
treeeff41dc61d9f714852212739e6b3738b82a2af87 /js/src/jit-test/tests/warp
parentReleasing progress-linux version 125.0.3-1~progress7.99u1. (diff)
downloadfirefox-d8bbc7858622b6d9c278469aab701ca0b609cddf.tar.xz
firefox-d8bbc7858622b6d9c278469aab701ca0b609cddf.zip
Merging upstream version 126.0.
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'js/src/jit-test/tests/warp')
-rw-r--r--js/src/jit-test/tests/warp/bug1876425.js62
1 files changed, 62 insertions, 0 deletions
diff --git a/js/src/jit-test/tests/warp/bug1876425.js b/js/src/jit-test/tests/warp/bug1876425.js
new file mode 100644
index 0000000000..aca528aac6
--- /dev/null
+++ b/js/src/jit-test/tests/warp/bug1876425.js
@@ -0,0 +1,62 @@
+// 1) Trial inline f1 => g (g1) => h.
+// 2) Set g to g2, to fail the f1 => g1 call site.
+// 3) Set g to g1 again.
+// 4) Make g1's generic ICScript trial inline a different callee, h2.
+// 5) Bail out from f1 => g1 => h.
+//
+// The bailout must not confuse the ICScripts of h1 and h2.
+
+function noninlined1(x) {
+ with (this) {};
+ if (x === 4002) {
+ // Step 4.
+ f2();
+ // Step 5.
+ return true;
+ }
+ return false;
+}
+function noninlined2(x) {
+ with (this) {};
+ if (x === 4000) {
+ // Step 2.
+ g = (h, x) => {
+ return x + 1;
+ };
+ }
+ if (x === 4001) {
+ // Step 3.
+ g = g1;
+ }
+}
+var h = function(x) {
+ if (noninlined1(x)) {
+ // Step 5.
+ bailout();
+ }
+ return x + 1;
+};
+var g = function(callee, x) {
+ return callee(x) + 1;
+};
+var g1 = g;
+
+function f2() {
+ var h2 = x => x + 1;
+ for (var i = 0; i < 300; i++) {
+ var x = (i % 2 === 0) ? "foo" : i; // Force trial inlining.
+ g1(h2, x);
+ }
+}
+
+function f1() {
+ for (var i = 0; i < 4200; i++) {
+ var x = (i < 900 && i % 2 === 0) ? "foo" : i; // Force trial inlining.
+ g(h, x);
+ noninlined2(i);
+ if (i === 200) {
+ trialInline();
+ }
+ }
+}
+f1();