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-rw-r--r--js/src/jit-test/tests/basic/testReallyDeepNestedExit.js38
1 files changed, 38 insertions, 0 deletions
diff --git a/js/src/jit-test/tests/basic/testReallyDeepNestedExit.js b/js/src/jit-test/tests/basic/testReallyDeepNestedExit.js
new file mode 100644
index 000000000..f27c7315c
--- /dev/null
+++ b/js/src/jit-test/tests/basic/testReallyDeepNestedExit.js
@@ -0,0 +1,38 @@
+function reallyDeepNestedExit(schedule)
+{
+ var c = 0, j = 0;
+ for (var i = 0; i < 5; i++) {
+ for (j = 0; j < 4; j++) {
+ c += (schedule[i*4 + j] == 1) ? 1 : 2;
+ }
+ }
+ return c;
+}
+function testReallyDeepNestedExit()
+{
+ var c = 0;
+ var schedule1 = new Array(5*4);
+ var schedule2 = new Array(5*4);
+ for (var i = 0; i < 5*4; i++) {
+ schedule1[i] = 0;
+ schedule2[i] = 0;
+ }
+ /**
+ * First innermost compile: true branch runs through.
+ * Second '': false branch compiles new loop edge.
+ * First outer compile: expect true branch.
+ * Second '': hit false branch.
+ */
+ schedule1[0*4 + 3] = 1;
+ var schedules = [schedule1,
+ schedule2,
+ schedule1,
+ schedule2,
+ schedule2];
+
+ for (var i = 0; i < 5; i++) {
+ c += reallyDeepNestedExit(schedules[i]);
+ }
+ return c;
+}
+assertEq(testReallyDeepNestedExit(), 198);