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-rw-r--r--js/src/jit-test/tests/jaeger/bug643805.js50
1 files changed, 50 insertions, 0 deletions
diff --git a/js/src/jit-test/tests/jaeger/bug643805.js b/js/src/jit-test/tests/jaeger/bug643805.js
new file mode 100644
index 0000000000..14a9edb48d
--- /dev/null
+++ b/js/src/jit-test/tests/jaeger/bug643805.js
@@ -0,0 +1,50 @@
+function _tt_face_get_name() {
+ var __label__ = -1;
+ var $rec;
+ var $n;
+ while(true) {
+ switch(__label__) {
+ case -1:
+ $rec=0;
+ $n=0;
+ case 0:
+ if ($rec == 20) {
+ __label__ = 2;
+ break;
+ }
+ var $63 = $n;
+ var $64 = $63 + 1;
+ $n = $64;
+ var $65 = $rec;
+ $rec = $rec + 1;
+ assertEq($64 < 30, true);
+ __label__ = 0;
+ break;
+ case 1:
+ $rec = 0;
+ case 2:
+ return;
+ }
+ }
+}
+_tt_face_get_name();
+
+/* Test tracking of lifetimes around backedges in nested loops. */
+function nested() {
+ var x = 100;
+ var i = 0;
+ while (i < 10) {
+ while (i < 10) {
+ i++;
+ if (x < 20)
+ break;
+ if (i > 10) {
+ x = 200;
+ i++;
+ }
+ }
+ if (i > 10)
+ x = 100;
+ }
+}
+nested();