hoist multiples into branchings right before them

1 files changed, 73 insertions, 2 deletions

diff --git a/tools/test-js-optimizer.js b/tools/test-js-optimizer.js
index 0665462b..8c2ad183 100644
--- a/tools/test-js-optimizer.js
+++ b/tools/test-js-optimizer.js
@@ -88,5 +88,76 @@ function maths() {
   check(90+3+2);
   __ZN6b2Vec2C1Ev(((((((($this1 + 20 | 0 | 0) + 8 | 0) + 8 | 0) + 8 | 0) + 8 | 0) + 8 | 0) + 8 | 0) + 8 | 0);
 }
-// EMSCRIPTEN_GENERATED_FUNCTIONS: ["abc", "xyz", "xyz2", "expr", "loopy", "bits", "maths"]
-
+function hoisting() {
+  if ($i < $N) {
+    __label__ = 2;
+  }
+  if (__label__ == 2) {
+    callOther();
+  }
+// ok /*
+  pause(1);
+  if ($i < $N) {
+    __label__ = 2;
+  } else {
+    __label__ = 3;
+  }
+  $for_body3$$for_end$5 : do {
+    if (__label__ == 2) {
+      while(true) { break $for_body3$$for_end$5 }
+      callOther();
+    }
+  } while (0);
+  pause(2);
+  if ($i < $N) {
+    __label__ = 2;
+  } else {
+    __label__ = 3;
+  }
+  cheez: do {
+    if (__label__ == 2) {
+      if (callOther()) break cheez;
+    }
+  } while (0);
+  pause(3);
+  if ($i < $N) {
+    __label__ = 2;
+  } else {
+    __label__ = 3;
+  }
+  if (__label__ == 2) {
+    callOther();
+  }
+  pause(4);
+  if ($i < $N) {
+    __label__ = 2;
+  } else {
+    __label__ = 3;
+  }
+  if (__label__ == 2) {
+    callOther();
+  } else if (__label__ == 3) {
+    somethingElse();
+  }
+  pause(5);
+  if ($i < $N) {
+    __label__ = 2;
+  } else {
+    __label__ = 3;
+  }
+  if (__label__ == 55) {
+    callOther();
+  } else if (__label__ == 3) {
+    somethingElse();
+  }
+  pause(6);
+  if ($i < $N) {
+    __label__ = 2;
+  } else {
+    __label__ = 3;
+  }
+  if (__label__ == 3) {
+    somethingElse();
+  }
+}
+// EMSCRIPTEN_GENERATED_FUNCTIONS: ["abc", "xyz", "xyz2", "expr", "loopy", "bits", "maths", "hoisting"]