1 files changed, 459 insertions, 462 deletions
diff --git a/test/passes/reverse_dwarf_abbrevs.bin.txt b/test/passes/reverse_dwarf_abbrevs.bin.txt
index 5427acc6c..7b3a5aaad 100644
--- a/test/passes/reverse_dwarf_abbrevs.bin.txt
+++ b/test/passes/reverse_dwarf_abbrevs.bin.txt
@@ -292,11 +292,11 @@ file_names[  1]:
   ;; code offset: 0x18d
   (local.set $4
    ;; code offset: 0x89
-   (block $label$1 (result i32)
+   (block $block2 (result i32)
     ;; code offset: 0x8b
-    (block $label$2
+    (block $block1
      ;; code offset: 0x8d
-     (block $label$3
+     (block $block
       ;; code offset: 0xa5
       (if
        ;; code offset: 0xa4
@@ -331,9 +331,9 @@ file_names[  1]:
        )
        (then
         ;; code offset: 0xa7
-        (loop $label$5
+        (loop $label
          ;; code offset: 0xb3
-         (br_if $label$3
+         (br_if $block
           ;; code offset: 0xb2
           (i32.eq
            ;; code offset: 0xa9
@@ -349,7 +349,7 @@ file_names[  1]:
           )
          )
          ;; code offset: 0xba
-         (br_if $label$2
+         (br_if $block1
           ;; code offset: 0xb9
           (i32.le_s
            ;; code offset: 0xb5
@@ -456,7 +456,7 @@ file_names[  1]:
           )
          )
          ;; code offset: 0x125
-         (br_if $label$5
+         (br_if $label
           ;; code offset: 0x124
           (i32.eqz
            ;; code offset: 0x122
@@ -517,7 +517,7 @@ file_names[  1]:
        (i32.const -1)
       )
       ;; code offset: 0x135
-      (br_if $label$2
+      (br_if $block1
        ;; code offset: 0x134
        (i32.ne
         ;; code offset: 0x130
@@ -563,7 +563,7 @@ file_names[  1]:
       )
      )
      ;; code offset: 0x15a
-     (br $label$1
+     (br $block2
       ;; code offset: 0x158
       (local.get $2)
      )
@@ -600,7 +600,7 @@ file_names[  1]:
     ;; code offset: 0x183
     (drop
      ;; code offset: 0x181
-     (br_if $label$1
+     (br_if $block2
       ;; code offset: 0x17a
       (local.tee $4
        ;; code offset: 0x178
@@ -797,7 +797,7 @@ file_names[  1]:
    )
   )
   ;; code offset: 0x222
-  (block $label$2
+  (block $block2
    ;; code offset: 0x22d
    (if
     ;; code offset: 0x22c
@@ -817,7 +817,7 @@ file_names[  1]:
     )
     (then
      ;; code offset: 0x22f
-     (block $label$4
+     (block $block
       ;; code offset: 0x236
       (if
        ;; code offset: 0x235
@@ -834,7 +834,7 @@ file_names[  1]:
          (local.get $0)
         )
         ;; code offset: 0x23c
-        (br $label$4)
+        (br $block)
        )
       )
       ;; code offset: 0x245
@@ -856,7 +856,7 @@ file_names[  1]:
          (local.get $0)
         )
         ;; code offset: 0x24b
-        (br $label$4)
+        (br $block)
        )
       )
       ;; code offset: 0x250
@@ -865,7 +865,7 @@ file_names[  1]:
        (local.get $0)
       )
       ;; code offset: 0x252
-      (loop $label$7
+      (loop $label
        ;; code offset: 0x25b
        (i32.store8
         ;; code offset: 0x254
@@ -887,7 +887,7 @@ file_names[  1]:
         )
        )
        ;; code offset: 0x26f
-       (br_if $label$4
+       (br_if $block
         ;; code offset: 0x26e
         (i32.ge_u
          ;; code offset: 0x26a
@@ -905,7 +905,7 @@ file_names[  1]:
         )
        )
        ;; code offset: 0x276
-       (br_if $label$7
+       (br_if $label
         ;; code offset: 0x275
         (i32.and
          ;; code offset: 0x271
@@ -917,9 +917,9 @@ file_names[  1]:
       )
      )
      ;; code offset: 0x27a
-     (block $label$8
+     (block $block1
       ;; code offset: 0x287
-      (br_if $label$8
+      (br_if $block1
        ;; code offset: 0x286
        (i32.lt_u
         ;; code offset: 0x281
@@ -937,7 +937,7 @@ file_names[  1]:
        )
       )
       ;; code offset: 0x293
-      (br_if $label$8
+      (br_if $block1
        ;; code offset: 0x292
        (i32.gt_u
         ;; code offset: 0x289
@@ -955,7 +955,7 @@ file_names[  1]:
        )
       )
       ;; code offset: 0x295
-      (loop $label$9
+      (loop $label1
        ;; code offset: 0x29e
        (i32.store
         ;; code offset: 0x297
@@ -1127,7 +1127,7 @@ file_names[  1]:
         )
        )
        ;; code offset: 0x348
-       (br_if $label$9
+       (br_if $label1
         ;; code offset: 0x347
         (i32.le_u
          ;; code offset: 0x343
@@ -1147,7 +1147,7 @@ file_names[  1]:
       )
      )
      ;; code offset: 0x351
-     (br_if $label$2
+     (br_if $block2
       ;; code offset: 0x350
       (i32.ge_u
        ;; code offset: 0x34c
@@ -1157,7 +1157,7 @@ file_names[  1]:
       )
      )
      ;; code offset: 0x353
-     (loop $label$10
+     (loop $label2
       ;; code offset: 0x35c
       (i32.store
        ;; code offset: 0x355
@@ -1179,7 +1179,7 @@ file_names[  1]:
        )
       )
       ;; code offset: 0x370
-      (br_if $label$10
+      (br_if $label2
        ;; code offset: 0x36f
        (i32.lt_u
         ;; code offset: 0x36b
@@ -1198,7 +1198,7 @@ file_names[  1]:
       )
      )
      ;; code offset: 0x373
-     (br $label$2)
+     (br $block2)
     )
    )
    ;; code offset: 0x37b
@@ -1217,7 +1217,7 @@ file_names[  1]:
       (local.get $0)
      )
      ;; code offset: 0x381
-     (br $label$2)
+     (br $block2)
     )
    )
    ;; code offset: 0x38e
@@ -1244,7 +1244,7 @@ file_names[  1]:
       (local.get $0)
      )
      ;; code offset: 0x394
-     (br $label$2)
+     (br $block2)
     )
    )
    ;; code offset: 0x399
@@ -1253,7 +1253,7 @@ file_names[  1]:
     (local.get $0)
    )
    ;; code offset: 0x39b
-   (loop $label$13
+   (loop $label3
     ;; code offset: 0x3a4
     (i32.store8
      ;; code offset: 0x39d
@@ -1305,7 +1305,7 @@ file_names[  1]:
      )
     )
     ;; code offset: 0x3d6
-    (br_if $label$13
+    (br_if $label3
      ;; code offset: 0x3d5
      (i32.le_u
       ;; code offset: 0x3d1
@@ -1335,7 +1335,7 @@ file_names[  1]:
    )
    (then
     ;; code offset: 0x3e1
-    (loop $label$15
+    (loop $label4
      ;; code offset: 0x3ea
      (i32.store8
       ;; code offset: 0x3e3
@@ -1357,7 +1357,7 @@ file_names[  1]:
       )
      )
      ;; code offset: 0x3fe
-     (br_if $label$15
+     (br_if $label4
       ;; code offset: 0x3fd
       (i32.ne
        ;; code offset: 0x3f9
@@ -1386,380 +1386,377 @@ file_names[  1]:
   (local $5 i32)
   (local $6 i32)
   ;; code offset: 0x410
-  (block $label$1
-   ;; code offset: 0x43a
+  (block $block
+   ;; code offset: 0x41a
    (if
-    ;; code offset: 0x412
-    (block $label$2 (result i32)
-     ;; code offset: 0x41c
-     (if
-      ;; code offset: 0x41b
-      (i32.eqz
-       ;; code offset: 0x419
-       (local.tee $3
-        ;; code offset: 0x416
-        (i32.load offset=16
-         ;; code offset: 0x414
-         (local.get $2)
-        )
-       )
+    ;; code offset: 0x419
+    (i32.eqz
+     ;; code offset: 0x417
+     (local.tee $3
+      ;; code offset: 0x414
+      (i32.load offset=16
+       ;; code offset: 0x412
+       (local.get $2)
+      )
+     )
+    )
+    (then
+     ;; code offset: 0x420
+     (br_if $block
+      ;; code offset: 0x41e
+      (call $8
+       ;; code offset: 0x41c
+       (local.get $2)
       )
-      (then
+     )
+     ;; code offset: 0x427
+     (local.set $3
+      ;; code offset: 0x424
+      (i32.load offset=16
        ;; code offset: 0x422
-       (br_if $label$1
-        ;; code offset: 0x420
-        (call $8
-         ;; code offset: 0x41e
-         (local.get $2)
-        )
-       )
-       ;; code offset: 0x429
-       (local.set $3
-        ;; code offset: 0x426
-        (i32.load offset=16
-         ;; code offset: 0x424
-         (local.get $2)
-        )
-       )
+       (local.get $2)
       )
      )
-     ;; code offset: 0x438
-     (i32.lt_u
-      ;; code offset: 0x435
-      (i32.sub
-       ;; code offset: 0x42c
-       (local.get $3)
-       ;; code offset: 0x433
-       (local.tee $5
-        ;; code offset: 0x430
-        (i32.load offset=20
-         ;; code offset: 0x42e
-         (local.get $2)
-        )
+    )
+   )
+   ;; code offset: 0x437
+   (if
+    ;; code offset: 0x436
+    (i32.lt_u
+     ;; code offset: 0x433
+     (i32.sub
+      ;; code offset: 0x42a
+      (local.get $3)
+      ;; code offset: 0x431
+      (local.tee $5
+       ;; code offset: 0x42e
+       (i32.load offset=20
+        ;; code offset: 0x42c
+        (local.get $2)
        )
       )
-      ;; code offset: 0x436
-      (local.get $1)
      )
+     ;; code offset: 0x434
+     (local.get $1)
     )
     (then
-     ;; code offset: 0x44a
+     ;; code offset: 0x447
      (return
-      ;; code offset: 0x447
+      ;; code offset: 0x444
       (call_indirect (type $1)
-       ;; code offset: 0x43c
+       ;; code offset: 0x439
        (local.get $2)
-       ;; code offset: 0x43e
+       ;; code offset: 0x43b
        (local.get $0)
-       ;; code offset: 0x440
+       ;; code offset: 0x43d
        (local.get $1)
-       ;; code offset: 0x444
+       ;; code offset: 0x441
        (i32.load offset=36
-        ;; code offset: 0x442
+        ;; code offset: 0x43f
         (local.get $2)
        )
       )
      )
     )
    )
-   ;; code offset: 0x44c
-   (block $label$5
-    ;; code offset: 0x456
-    (br_if $label$5
-     ;; code offset: 0x455
+   ;; code offset: 0x449
+   (block $block1
+    ;; code offset: 0x453
+    (br_if $block1
+     ;; code offset: 0x452
      (i32.lt_s
-      ;; code offset: 0x450
+      ;; code offset: 0x44d
       (i32.load8_s offset=75
-       ;; code offset: 0x44e
+       ;; code offset: 0x44b
        (local.get $2)
       )
-      ;; code offset: 0x453
+      ;; code offset: 0x450
       (i32.const 0)
      )
     )
-    ;; code offset: 0x45a
+    ;; code offset: 0x457
     (local.set $4
-     ;; code offset: 0x458
+     ;; code offset: 0x455
      (local.get $1)
     )
-    ;; code offset: 0x45c
-    (loop $label$6
-     ;; code offset: 0x463
-     (br_if $label$5
-      ;; code offset: 0x462
+    ;; code offset: 0x459
+    (loop $label
+     ;; code offset: 0x460
+     (br_if $block1
+      ;; code offset: 0x45f
       (i32.eqz
-       ;; code offset: 0x460
+       ;; code offset: 0x45d
        (local.tee $3
-        ;; code offset: 0x45e
+        ;; code offset: 0x45b
         (local.get $4)
        )
       )
      )
-     ;; code offset: 0x475
-     (br_if $label$6
-      ;; code offset: 0x474
+     ;; code offset: 0x472
+     (br_if $label
+      ;; code offset: 0x471
       (i32.ne
-       ;; code offset: 0x46f
+       ;; code offset: 0x46c
        (i32.load8_u
-        ;; code offset: 0x46e
+        ;; code offset: 0x46b
         (i32.add
-         ;; code offset: 0x465
+         ;; code offset: 0x462
          (local.get $0)
-         ;; code offset: 0x46c
+         ;; code offset: 0x469
          (local.tee $4
-          ;; code offset: 0x46b
+          ;; code offset: 0x468
           (i32.add
-           ;; code offset: 0x467
+           ;; code offset: 0x464
            (local.get $3)
-           ;; code offset: 0x469
+           ;; code offset: 0x466
            (i32.const -1)
           )
          )
         )
        )
-       ;; code offset: 0x472
+       ;; code offset: 0x46f
        (i32.const 10)
       )
      )
     )
-    ;; code offset: 0x48b
-    (br_if $label$1
-     ;; code offset: 0x48a
+    ;; code offset: 0x488
+    (br_if $block
+     ;; code offset: 0x487
      (i32.lt_u
-      ;; code offset: 0x486
+      ;; code offset: 0x483
       (local.tee $4
-       ;; code offset: 0x483
+       ;; code offset: 0x480
        (call_indirect (type $1)
-        ;; code offset: 0x478
+        ;; code offset: 0x475
         (local.get $2)
-        ;; code offset: 0x47a
+        ;; code offset: 0x477
         (local.get $0)
-        ;; code offset: 0x47c
+        ;; code offset: 0x479
         (local.get $3)
-        ;; code offset: 0x480
+        ;; code offset: 0x47d
         (i32.load offset=36
-         ;; code offset: 0x47e
+         ;; code offset: 0x47b
          (local.get $2)
         )
        )
       )
-      ;; code offset: 0x488
+      ;; code offset: 0x485
       (local.get $3)
      )
     )
-    ;; code offset: 0x492
+    ;; code offset: 0x48f
     (local.set $0
-     ;; code offset: 0x491
+     ;; code offset: 0x48e
      (i32.add
-      ;; code offset: 0x48d
+      ;; code offset: 0x48a
       (local.get $0)
-      ;; code offset: 0x48f
+      ;; code offset: 0x48c
       (local.get $3)
      )
     )
-    ;; code offset: 0x499
+    ;; code offset: 0x496
     (local.set $1
-     ;; code offset: 0x498
+     ;; code offset: 0x495
      (i32.sub
-      ;; code offset: 0x494
+      ;; code offset: 0x491
       (local.get $1)
-      ;; code offset: 0x496
+      ;; code offset: 0x493
       (local.get $3)
      )
     )
-    ;; code offset: 0x4a0
+    ;; code offset: 0x49d
     (local.set $5
-     ;; code offset: 0x49d
+     ;; code offset: 0x49a
      (i32.load offset=20
-      ;; code offset: 0x49b
+      ;; code offset: 0x498
       (local.get $2)
      )
     )
-    ;; code offset: 0x4a4
+    ;; code offset: 0x4a1
     (local.set $6
-     ;; code offset: 0x4a2
+     ;; code offset: 0x49f
      (local.get $3)
     )
    )
-   ;; code offset: 0x4af
+   ;; code offset: 0x4ac
    (drop
-    ;; code offset: 0x4ad
+    ;; code offset: 0x4aa
     (call $9
-     ;; code offset: 0x4a7
+     ;; code offset: 0x4a4
      (local.get $5)
-     ;; code offset: 0x4a9
+     ;; code offset: 0x4a6
      (local.get $0)
-     ;; code offset: 0x4ab
+     ;; code offset: 0x4a8
      (local.get $1)
     )
    )
-   ;; code offset: 0x4ba
+   ;; code offset: 0x4b7
    (i32.store offset=20
-    ;; code offset: 0x4b0
+    ;; code offset: 0x4ad
     (local.get $2)
-    ;; code offset: 0x4b9
+    ;; code offset: 0x4b6
     (i32.add
-     ;; code offset: 0x4b4
+     ;; code offset: 0x4b1
      (i32.load offset=20
-      ;; code offset: 0x4b2
+      ;; code offset: 0x4af
       (local.get $2)
      )
-     ;; code offset: 0x4b7
+     ;; code offset: 0x4b4
      (local.get $1)
     )
    )
-   ;; code offset: 0x4c2
+   ;; code offset: 0x4bf
    (local.set $4
-    ;; code offset: 0x4c1
+    ;; code offset: 0x4be
     (i32.add
-     ;; code offset: 0x4bd
+     ;; code offset: 0x4ba
      (local.get $1)
-     ;; code offset: 0x4bf
+     ;; code offset: 0x4bc
      (local.get $6)
     )
    )
   )
-  ;; code offset: 0x4c5
+  ;; code offset: 0x4c2
   (local.get $4)
  )
  (func $11 (param $0 i32) (param $1 i32) (param $2 i32) (param $3 i32) (result i32)
   (local $4 i32)
   (local $5 i32)
-  ;; code offset: 0x4d3
+  ;; code offset: 0x4d0
   (local.set $4
-   ;; code offset: 0x4d2
+   ;; code offset: 0x4cf
    (i32.mul
-    ;; code offset: 0x4ce
+    ;; code offset: 0x4cb
     (local.get $1)
-    ;; code offset: 0x4d0
+    ;; code offset: 0x4cd
     (local.get $2)
    )
   )
-  ;; code offset: 0x4d5
-  (block $label$1
-   ;; code offset: 0x4df
+  ;; code offset: 0x4d2
+  (block $block
+   ;; code offset: 0x4dc
    (if
-    ;; code offset: 0x4de
+    ;; code offset: 0x4db
     (i32.le_s
-     ;; code offset: 0x4d9
+     ;; code offset: 0x4d6
      (i32.load offset=76
-      ;; code offset: 0x4d7
+      ;; code offset: 0x4d4
       (local.get $3)
      )
-     ;; code offset: 0x4dc
+     ;; code offset: 0x4d9
      (i32.const -1)
     )
     (then
-     ;; code offset: 0x4e9
+     ;; code offset: 0x4e6
      (local.set $0
-      ;; code offset: 0x4e7
+      ;; code offset: 0x4e4
       (call $10
-       ;; code offset: 0x4e1
+       ;; code offset: 0x4de
        (local.get $0)
-       ;; code offset: 0x4e3
+       ;; code offset: 0x4e0
        (local.get $4)
-       ;; code offset: 0x4e5
+       ;; code offset: 0x4e2
        (local.get $3)
       )
      )
-     ;; code offset: 0x4eb
-     (br $label$1)
+     ;; code offset: 0x4e8
+     (br $block)
     )
    )
-   ;; code offset: 0x4f2
+   ;; code offset: 0x4ef
    (local.set $5
-    ;; code offset: 0x4f0
+    ;; code offset: 0x4ed
     (call $15
-     ;; code offset: 0x4ee
+     ;; code offset: 0x4eb
      (local.get $3)
     )
    )
-   ;; code offset: 0x4fc
+   ;; code offset: 0x4f9
    (local.set $0
-    ;; code offset: 0x4fa
+    ;; code offset: 0x4f7
     (call $10
-     ;; code offset: 0x4f4
+     ;; code offset: 0x4f1
      (local.get $0)
-     ;; code offset: 0x4f6
+     ;; code offset: 0x4f3
      (local.get $4)
-     ;; code offset: 0x4f8
+     ;; code offset: 0x4f5
      (local.get $3)
     )
    )
-   ;; code offset: 0x501
-   (br_if $label$1
-    ;; code offset: 0x500
+   ;; code offset: 0x4fe
+   (br_if $block
+    ;; code offset: 0x4fd
     (i32.eqz
-     ;; code offset: 0x4fe
+     ;; code offset: 0x4fb
      (local.get $5)
     )
    )
-   ;; code offset: 0x505
+   ;; code offset: 0x502
    (call $16
-    ;; code offset: 0x503
+    ;; code offset: 0x500
     (local.get $3)
    )
   )
-  ;; code offset: 0x50d
+  ;; code offset: 0x50a
   (if
-   ;; code offset: 0x50c
+   ;; code offset: 0x509
    (i32.eq
-    ;; code offset: 0x508
+    ;; code offset: 0x505
     (local.get $0)
-    ;; code offset: 0x50a
+    ;; code offset: 0x507
     (local.get $4)
    )
    (then
-    ;; code offset: 0x516
+    ;; code offset: 0x513
     (return
-     ;; code offset: 0x515
+     ;; code offset: 0x512
      (select
-      ;; code offset: 0x50f
+      ;; code offset: 0x50c
       (local.get $2)
-      ;; code offset: 0x511
+      ;; code offset: 0x50e
       (i32.const 0)
-      ;; code offset: 0x513
+      ;; code offset: 0x510
       (local.get $1)
      )
     )
    )
   )
-  ;; code offset: 0x51c
+  ;; code offset: 0x519
   (i32.div_u
-   ;; code offset: 0x518
+   ;; code offset: 0x515
    (local.get $0)
-   ;; code offset: 0x51a
+   ;; code offset: 0x517
    (local.get $1)
   )
  )
  (func $12 (param $0 i32) (param $1 i32) (result i32)
   (local $2 i32)
-  ;; code offset: 0x537
+  ;; code offset: 0x534
   (select
-   ;; code offset: 0x522
+   ;; code offset: 0x51f
    (i32.const -1)
-   ;; code offset: 0x524
+   ;; code offset: 0x521
    (i32.const 0)
-   ;; code offset: 0x536
+   ;; code offset: 0x533
    (i32.ne
-    ;; code offset: 0x532
+    ;; code offset: 0x52f
     (call $11
-     ;; code offset: 0x526
+     ;; code offset: 0x523
      (local.get $0)
-     ;; code offset: 0x528
+     ;; code offset: 0x525
      (i32.const 1)
-     ;; code offset: 0x52e
+     ;; code offset: 0x52b
      (local.tee $2
-      ;; code offset: 0x52c
+      ;; code offset: 0x529
       (call $17
-       ;; code offset: 0x52a
+       ;; code offset: 0x527
        (local.get $0)
       )
      )
-     ;; code offset: 0x530
+     ;; code offset: 0x52d
      (local.get $1)
     )
-    ;; code offset: 0x534
+    ;; code offset: 0x531
     (local.get $2)
    )
   )
@@ -1768,624 +1765,624 @@ file_names[  1]:
   (local $2 i32)
   (local $3 i32)
   (local $4 i32)
-  ;; code offset: 0x549
+  ;; code offset: 0x546
   (global.set $global$0
-   ;; code offset: 0x547
+   ;; code offset: 0x544
    (local.tee $3
-    ;; code offset: 0x546
+    ;; code offset: 0x543
     (i32.sub
-     ;; code offset: 0x542
+     ;; code offset: 0x53f
      (global.get $global$0)
-     ;; code offset: 0x544
+     ;; code offset: 0x541
      (i32.const 16)
     )
    )
   )
-  ;; code offset: 0x54f
+  ;; code offset: 0x54c
   (i32.store8 offset=15
-   ;; code offset: 0x54b
+   ;; code offset: 0x548
    (local.get $3)
-   ;; code offset: 0x54d
+   ;; code offset: 0x54a
    (local.get $1)
   )
-  ;; code offset: 0x552
-  (block $label$1
-   ;; code offset: 0x55c
+  ;; code offset: 0x54f
+  (block $block
+   ;; code offset: 0x559
    (if
-    ;; code offset: 0x55b
+    ;; code offset: 0x558
     (i32.eqz
-     ;; code offset: 0x559
+     ;; code offset: 0x556
      (local.tee $2
-      ;; code offset: 0x556
+      ;; code offset: 0x553
       (i32.load offset=16
-       ;; code offset: 0x554
+       ;; code offset: 0x551
        (local.get $0)
       )
      )
     )
     (then
-     ;; code offset: 0x560
+     ;; code offset: 0x55d
      (local.set $2
-      ;; code offset: 0x55e
+      ;; code offset: 0x55b
       (i32.const -1)
      )
-     ;; code offset: 0x566
-     (br_if $label$1
-      ;; code offset: 0x564
+     ;; code offset: 0x563
+     (br_if $block
+      ;; code offset: 0x561
       (call $8
-       ;; code offset: 0x562
+       ;; code offset: 0x55f
        (local.get $0)
       )
      )
-     ;; code offset: 0x56d
+     ;; code offset: 0x56a
      (local.set $2
-      ;; code offset: 0x56a
+      ;; code offset: 0x567
       (i32.load offset=16
-       ;; code offset: 0x568
+       ;; code offset: 0x565
        (local.get $0)
       )
      )
     )
    )
-   ;; code offset: 0x570
-   (block $label$3
-    ;; code offset: 0x57c
-    (br_if $label$3
-     ;; code offset: 0x57b
+   ;; code offset: 0x56d
+   (block $block1
+    ;; code offset: 0x579
+    (br_if $block1
+     ;; code offset: 0x578
      (i32.ge_u
-      ;; code offset: 0x577
+      ;; code offset: 0x574
       (local.tee $4
-       ;; code offset: 0x574
+       ;; code offset: 0x571
        (i32.load offset=20
-        ;; code offset: 0x572
+        ;; code offset: 0x56f
         (local.get $0)
        )
       )
-      ;; code offset: 0x579
+      ;; code offset: 0x576
       (local.get $2)
      )
     )
-    ;; code offset: 0x58c
-    (br_if $label$3
-     ;; code offset: 0x58b
+    ;; code offset: 0x589
+    (br_if $block1
+     ;; code offset: 0x588
      (i32.eq
-      ;; code offset: 0x584
+      ;; code offset: 0x581
       (local.tee $2
-       ;; code offset: 0x583
+       ;; code offset: 0x580
        (i32.and
-        ;; code offset: 0x57e
+        ;; code offset: 0x57b
         (local.get $1)
-        ;; code offset: 0x580
+        ;; code offset: 0x57d
         (i32.const 255)
        )
       )
-      ;; code offset: 0x588
+      ;; code offset: 0x585
       (i32.load8_s offset=75
-       ;; code offset: 0x586
+       ;; code offset: 0x583
        (local.get $0)
       )
      )
     )
-    ;; code offset: 0x595
+    ;; code offset: 0x592
     (i32.store offset=20
-     ;; code offset: 0x58e
+     ;; code offset: 0x58b
      (local.get $0)
-     ;; code offset: 0x594
+     ;; code offset: 0x591
      (i32.add
-      ;; code offset: 0x590
+      ;; code offset: 0x58d
       (local.get $4)
-      ;; code offset: 0x592
+      ;; code offset: 0x58f
       (i32.const 1)
      )
     )
-    ;; code offset: 0x59c
+    ;; code offset: 0x599
     (i32.store8
-     ;; code offset: 0x598
+     ;; code offset: 0x595
      (local.get $4)
-     ;; code offset: 0x59a
+     ;; code offset: 0x597
      (local.get $1)
     )
-    ;; code offset: 0x59f
-    (br $label$1)
+    ;; code offset: 0x59c
+    (br $block)
    )
-   ;; code offset: 0x5a4
+   ;; code offset: 0x5a1
    (local.set $2
-    ;; code offset: 0x5a2
+    ;; code offset: 0x59f
     (i32.const -1)
    )
-   ;; code offset: 0x5ba
-   (br_if $label$1
-    ;; code offset: 0x5b9
+   ;; code offset: 0x5b7
+   (br_if $block
+    ;; code offset: 0x5b6
     (i32.ne
-     ;; code offset: 0x5b4
+     ;; code offset: 0x5b1
      (call_indirect (type $1)
-      ;; code offset: 0x5a6
+      ;; code offset: 0x5a3
       (local.get $0)
-      ;; code offset: 0x5ac
+      ;; code offset: 0x5a9
       (i32.add
-       ;; code offset: 0x5a8
+       ;; code offset: 0x5a5
        (local.get $3)
-       ;; code offset: 0x5aa
+       ;; code offset: 0x5a7
        (i32.const 15)
       )
-      ;; code offset: 0x5ad
+      ;; code offset: 0x5aa
       (i32.const 1)
-      ;; code offset: 0x5b1
+      ;; code offset: 0x5ae
       (i32.load offset=36
-       ;; code offset: 0x5af
+       ;; code offset: 0x5ac
        (local.get $0)
       )
      )
-     ;; code offset: 0x5b7
+     ;; code offset: 0x5b4
      (i32.const 1)
     )
    )
-   ;; code offset: 0x5c1
+   ;; code offset: 0x5be
    (local.set $2
-    ;; code offset: 0x5be
+    ;; code offset: 0x5bb
     (i32.load8_u offset=15
-     ;; code offset: 0x5bc
+     ;; code offset: 0x5b9
      (local.get $3)
     )
    )
   )
-  ;; code offset: 0x5c9
+  ;; code offset: 0x5c6
   (global.set $global$0
-   ;; code offset: 0x5c8
+   ;; code offset: 0x5c5
    (i32.add
-    ;; code offset: 0x5c4
+    ;; code offset: 0x5c1
     (local.get $3)
-    ;; code offset: 0x5c6
+    ;; code offset: 0x5c3
     (i32.const 16)
    )
   )
-  ;; code offset: 0x5cb
+  ;; code offset: 0x5c8
   (local.get $2)
  )
  (func $14 (param $0 i32) (result i32)
   (local $1 i32)
   (local $2 i32)
-  ;; code offset: 0x5e2
+  ;; code offset: 0x5df
   (if
-   ;; code offset: 0x5e1
+   ;; code offset: 0x5de
    (i32.ge_s
-    ;; code offset: 0x5dc
+    ;; code offset: 0x5d9
     (i32.load offset=76
-     ;; code offset: 0x5da
+     ;; code offset: 0x5d7
      (local.tee $1
-      ;; code offset: 0x5d7
+      ;; code offset: 0x5d4
       (i32.load
-       ;; code offset: 0x5d4
+       ;; code offset: 0x5d1
        (i32.const 1040)
       )
      )
     )
-    ;; code offset: 0x5df
+    ;; code offset: 0x5dc
     (i32.const 0)
    )
    (then
-    ;; code offset: 0x5e8
+    ;; code offset: 0x5e5
     (local.set $2
-     ;; code offset: 0x5e6
+     ;; code offset: 0x5e3
      (call $15
-      ;; code offset: 0x5e4
+      ;; code offset: 0x5e1
       (local.get $1)
      )
     )
    )
   )
-  ;; code offset: 0x636
+  ;; code offset: 0x633
   (local.set $0
-   ;; code offset: 0x5eb
-   (block $label$2 (result i32)
-    ;; code offset: 0x5fa
+   ;; code offset: 0x5e8
+   (block $block (result i32)
+    ;; code offset: 0x5f7
     (drop
-     ;; code offset: 0x5f8
-     (br_if $label$2
-      ;; code offset: 0x5ed
+     ;; code offset: 0x5f5
+     (br_if $block
+      ;; code offset: 0x5ea
       (i32.const -1)
-      ;; code offset: 0x5f7
+      ;; code offset: 0x5f4
       (i32.lt_s
-       ;; code offset: 0x5f3
+       ;; code offset: 0x5f0
        (call $12
-        ;; code offset: 0x5ef
+        ;; code offset: 0x5ec
         (local.get $0)
-        ;; code offset: 0x5f1
+        ;; code offset: 0x5ee
         (local.get $1)
        )
-       ;; code offset: 0x5f5
+       ;; code offset: 0x5f2
        (i32.const 0)
       )
      )
     )
-    ;; code offset: 0x5fb
-    (block $label$3
-     ;; code offset: 0x605
-     (br_if $label$3
-      ;; code offset: 0x604
+    ;; code offset: 0x5f8
+    (block $block1
+     ;; code offset: 0x602
+     (br_if $block1
+      ;; code offset: 0x601
       (i32.eq
-       ;; code offset: 0x5ff
+       ;; code offset: 0x5fc
        (i32.load8_u offset=75
-        ;; code offset: 0x5fd
+        ;; code offset: 0x5fa
         (local.get $1)
        )
-       ;; code offset: 0x602
+       ;; code offset: 0x5ff
        (i32.const 10)
       )
      )
-     ;; code offset: 0x614
-     (br_if $label$3
-      ;; code offset: 0x613
+     ;; code offset: 0x611
+     (br_if $block1
+      ;; code offset: 0x610
       (i32.ge_u
-       ;; code offset: 0x60c
+       ;; code offset: 0x609
        (local.tee $0
-        ;; code offset: 0x609
+        ;; code offset: 0x606
         (i32.load offset=20
-         ;; code offset: 0x607
+         ;; code offset: 0x604
          (local.get $1)
         )
        )
-       ;; code offset: 0x610
+       ;; code offset: 0x60d
        (i32.load offset=16
-        ;; code offset: 0x60e
+        ;; code offset: 0x60b
         (local.get $1)
        )
       )
      )
-     ;; code offset: 0x61d
+     ;; code offset: 0x61a
      (i32.store offset=20
-      ;; code offset: 0x616
+      ;; code offset: 0x613
       (local.get $1)
-      ;; code offset: 0x61c
+      ;; code offset: 0x619
       (i32.add
-       ;; code offset: 0x618
+       ;; code offset: 0x615
        (local.get $0)
-       ;; code offset: 0x61a
+       ;; code offset: 0x617
        (i32.const 1)
       )
      )
-     ;; code offset: 0x624
+     ;; code offset: 0x621
      (i32.store8
-      ;; code offset: 0x620
+      ;; code offset: 0x61d
       (local.get $0)
-      ;; code offset: 0x622
+      ;; code offset: 0x61f
       (i32.const 10)
      )
-     ;; code offset: 0x629
-     (br $label$2
-      ;; code offset: 0x627
+     ;; code offset: 0x626
+     (br $block
+      ;; code offset: 0x624
       (i32.const 0)
      )
     )
-    ;; code offset: 0x634
+    ;; code offset: 0x631
     (i32.shr_s
-     ;; code offset: 0x630
+     ;; code offset: 0x62d
      (call $13
-      ;; code offset: 0x62c
+      ;; code offset: 0x629
       (local.get $1)
-      ;; code offset: 0x62e
+      ;; code offset: 0x62b
       (i32.const 10)
      )
-     ;; code offset: 0x632
+     ;; code offset: 0x62f
      (i32.const 31)
     )
    )
   )
-  ;; code offset: 0x63a
+  ;; code offset: 0x637
   (if
-   ;; code offset: 0x638
+   ;; code offset: 0x635
    (local.get $2)
    (then
-    ;; code offset: 0x63e
+    ;; code offset: 0x63b
     (call $16
-     ;; code offset: 0x63c
+     ;; code offset: 0x639
      (local.get $1)
     )
    )
   )
-  ;; code offset: 0x641
+  ;; code offset: 0x63e
   (local.get $0)
  )
  (func $15 (param $0 i32) (result i32)
-  ;; code offset: 0x646
+  ;; code offset: 0x643
   (i32.const 1)
  )
  (func $16 (param $0 i32)
-  ;; code offset: 0x64b
+  ;; code offset: 0x648
   (nop)
  )
  (func $17 (param $0 i32) (result i32)
   (local $1 i32)
   (local $2 i32)
   (local $3 i32)
-  ;; code offset: 0x658
+  ;; code offset: 0x655
   (local.set $1
-   ;; code offset: 0x656
+   ;; code offset: 0x653
    (local.get $0)
   )
-  ;; code offset: 0x65a
-  (block $label$1
-   ;; code offset: 0x65c
-   (block $label$2
-    ;; code offset: 0x664
-    (br_if $label$2
-     ;; code offset: 0x663
+  ;; code offset: 0x657
+  (block $block1
+   ;; code offset: 0x659
+   (block $block
+    ;; code offset: 0x661
+    (br_if $block
+     ;; code offset: 0x660
      (i32.eqz
-      ;; code offset: 0x662
+      ;; code offset: 0x65f
       (i32.and
-       ;; code offset: 0x65e
+       ;; code offset: 0x65b
        (local.get $0)
-       ;; code offset: 0x660
+       ;; code offset: 0x65d
        (i32.const 3)
       )
      )
     )
-    ;; code offset: 0x66c
+    ;; code offset: 0x669
     (if
-     ;; code offset: 0x66b
+     ;; code offset: 0x668
      (i32.eqz
-      ;; code offset: 0x668
+      ;; code offset: 0x665
       (i32.load8_u
-       ;; code offset: 0x666
+       ;; code offset: 0x663
        (local.get $0)
       )
      )
      (then
-      ;; code offset: 0x670
+      ;; code offset: 0x66d
       (return
-       ;; code offset: 0x66e
+       ;; code offset: 0x66b
        (i32.const 0)
       )
      )
     )
-    ;; code offset: 0x672
-    (loop $label$4
-     ;; code offset: 0x67f
-     (br_if $label$2
-      ;; code offset: 0x67e
+    ;; code offset: 0x66f
+    (loop $label
+     ;; code offset: 0x67c
+     (br_if $block
+      ;; code offset: 0x67b
       (i32.eqz
-       ;; code offset: 0x67d
+       ;; code offset: 0x67a
        (i32.and
-        ;; code offset: 0x679
+        ;; code offset: 0x676
         (local.tee $1
-         ;; code offset: 0x678
+         ;; code offset: 0x675
          (i32.add
-          ;; code offset: 0x674
+          ;; code offset: 0x671
           (local.get $1)
-          ;; code offset: 0x676
+          ;; code offset: 0x673
           (i32.const 1)
          )
         )
-        ;; code offset: 0x67b
+        ;; code offset: 0x678
         (i32.const 3)
        )
       )
      )
-     ;; code offset: 0x686
-     (br_if $label$4
-      ;; code offset: 0x683
+     ;; code offset: 0x683
+     (br_if $label
+      ;; code offset: 0x680
       (i32.load8_u
-       ;; code offset: 0x681
+       ;; code offset: 0x67e
        (local.get $1)
       )
      )
     )
-    ;; code offset: 0x689
-    (br $label$1)
+    ;; code offset: 0x686
+    (br $block1)
    )
-   ;; code offset: 0x68c
-   (loop $label$5
-    ;; code offset: 0x695
+   ;; code offset: 0x689
+   (loop $label1
+    ;; code offset: 0x692
     (local.set $1
-     ;; code offset: 0x694
+     ;; code offset: 0x691
      (i32.add
-      ;; code offset: 0x690
+      ;; code offset: 0x68d
       (local.tee $2
-       ;; code offset: 0x68e
+       ;; code offset: 0x68b
        (local.get $1)
       )
-      ;; code offset: 0x692
+      ;; code offset: 0x68f
       (i32.const 4)
      )
     )
-    ;; code offset: 0x6b2
-    (br_if $label$5
-     ;; code offset: 0x6b1
+    ;; code offset: 0x6af
+    (br_if $label1
+     ;; code offset: 0x6ae
      (i32.eqz
-      ;; code offset: 0x6b0
+      ;; code offset: 0x6ad
       (i32.and
-       ;; code offset: 0x6a9
+       ;; code offset: 0x6a6
        (i32.and
-        ;; code offset: 0x6a0
+        ;; code offset: 0x69d
         (i32.xor
-         ;; code offset: 0x69c
+         ;; code offset: 0x699
          (local.tee $3
-          ;; code offset: 0x699
+          ;; code offset: 0x696
           (i32.load
-           ;; code offset: 0x697
+           ;; code offset: 0x694
            (local.get $2)
           )
          )
-         ;; code offset: 0x69e
+         ;; code offset: 0x69b
          (i32.const -1)
         )
-        ;; code offset: 0x6a8
+        ;; code offset: 0x6a5
         (i32.add
-         ;; code offset: 0x6a1
+         ;; code offset: 0x69e
          (local.get $3)
-         ;; code offset: 0x6a3
+         ;; code offset: 0x6a0
          (i32.const -16843009)
         )
        )
-       ;; code offset: 0x6aa
+       ;; code offset: 0x6a7
        (i32.const -2139062144)
       )
      )
     )
    )
-   ;; code offset: 0x6bc
+   ;; code offset: 0x6b9
    (if
-    ;; code offset: 0x6bb
+    ;; code offset: 0x6b8
     (i32.eqz
-     ;; code offset: 0x6ba
+     ;; code offset: 0x6b7
      (i32.and
-      ;; code offset: 0x6b5
+      ;; code offset: 0x6b2
       (local.get $3)
-      ;; code offset: 0x6b7
+      ;; code offset: 0x6b4
       (i32.const 255)
      )
     )
     (then
-     ;; code offset: 0x6c3
+     ;; code offset: 0x6c0
      (return
-      ;; code offset: 0x6c2
+      ;; code offset: 0x6bf
       (i32.sub
-       ;; code offset: 0x6be
+       ;; code offset: 0x6bb
        (local.get $2)
-       ;; code offset: 0x6c0
+       ;; code offset: 0x6bd
        (local.get $0)
       )
      )
     )
    )
-   ;; code offset: 0x6c5
-   (loop $label$7
-    ;; code offset: 0x6cc
+   ;; code offset: 0x6c2
+   (loop $label2
+    ;; code offset: 0x6c9
     (local.set $3
-     ;; code offset: 0x6c9
+     ;; code offset: 0x6c6
      (i32.load8_u offset=1
-      ;; code offset: 0x6c7
+      ;; code offset: 0x6c4
       (local.get $2)
      )
     )
-    ;; code offset: 0x6d5
+    ;; code offset: 0x6d2
     (local.set $2
-     ;; code offset: 0x6d3
+     ;; code offset: 0x6d0
      (local.tee $1
-      ;; code offset: 0x6d2
+      ;; code offset: 0x6cf
       (i32.add
-       ;; code offset: 0x6ce
+       ;; code offset: 0x6cb
        (local.get $2)
-       ;; code offset: 0x6d0
+       ;; code offset: 0x6cd
        (i32.const 1)
       )
      )
     )
-    ;; code offset: 0x6d9
-    (br_if $label$7
-     ;; code offset: 0x6d7
+    ;; code offset: 0x6d6
+    (br_if $label2
+     ;; code offset: 0x6d4
      (local.get $3)
     )
    )
   )
-  ;; code offset: 0x6e1
+  ;; code offset: 0x6de
   (i32.sub
-   ;; code offset: 0x6dd
+   ;; code offset: 0x6da
    (local.get $1)
-   ;; code offset: 0x6df
+   ;; code offset: 0x6dc
    (local.get $0)
   )
  )
  (func $18 (result i32)
-  ;; code offset: 0x6e5
+  ;; code offset: 0x6e2
   (global.get $global$0)
  )
  (func $19 (param $0 i32)
-  ;; code offset: 0x6ec
+  ;; code offset: 0x6e9
   (global.set $global$0
-   ;; code offset: 0x6ea
+   ;; code offset: 0x6e7
    (local.get $0)
   )
  )
  (func $20 (param $0 i32) (result i32)
   (local $1 i32)
-  ;; code offset: 0x6fd
+  ;; code offset: 0x6fa
   (global.set $global$0
-   ;; code offset: 0x6fb
+   ;; code offset: 0x6f8
    (local.tee $1
-    ;; code offset: 0x6fa
+    ;; code offset: 0x6f7
     (i32.and
-     ;; code offset: 0x6f7
+     ;; code offset: 0x6f4
      (i32.sub
-      ;; code offset: 0x6f3
+      ;; code offset: 0x6f0
       (global.get $global$0)
-      ;; code offset: 0x6f5
+      ;; code offset: 0x6f2
       (local.get $0)
      )
-     ;; code offset: 0x6f8
+     ;; code offset: 0x6f5
      (i32.const -16)
     )
    )
   )
-  ;; code offset: 0x6ff
+  ;; code offset: 0x6fc
   (local.get $1)
  )
  (func $21 (param $0 i32) (param $1 i32) (param $2 i64) (param $3 i32) (result i64)
-  ;; code offset: 0x70c
+  ;; code offset: 0x709
   (call_indirect (type $6)
-   ;; code offset: 0x704
+   ;; code offset: 0x701
    (local.get $1)
-   ;; code offset: 0x706
+   ;; code offset: 0x703
    (local.get $2)
-   ;; code offset: 0x708
+   ;; code offset: 0x705
    (local.get $3)
-   ;; code offset: 0x70a
+   ;; code offset: 0x707
    (local.get $0)
   )
  )
  (func $22 (param $0 i32) (param $1 i32) (param $2 i32) (param $3 i32) (param $4 i32) (result i32)
   (local $5 i64)
-  ;; code offset: 0x72c
+  ;; code offset: 0x729
   (call $fimport$2
-   ;; code offset: 0x72b
+   ;; code offset: 0x728
    (i32.wrap_i64
-    ;; code offset: 0x72a
+    ;; code offset: 0x727
     (i64.shr_u
-     ;; code offset: 0x726
+     ;; code offset: 0x723
      (local.tee $5
-      ;; code offset: 0x724
+      ;; code offset: 0x721
       (call $21
-       ;; code offset: 0x714
+       ;; code offset: 0x711
        (local.get $0)
-       ;; code offset: 0x716
+       ;; code offset: 0x713
        (local.get $1)
-       ;; code offset: 0x721
+       ;; code offset: 0x71e
        (i64.or
-        ;; code offset: 0x71a
+        ;; code offset: 0x717
         (i64.extend_i32_u
-         ;; code offset: 0x718
+         ;; code offset: 0x715
          (local.get $2)
         )
-        ;; code offset: 0x720
+        ;; code offset: 0x71d
         (i64.shl
-         ;; code offset: 0x71d
+         ;; code offset: 0x71a
          (i64.extend_i32_u
-          ;; code offset: 0x71b
+          ;; code offset: 0x718
           (local.get $3)
          )
-         ;; code offset: 0x71e
+         ;; code offset: 0x71b
          (i64.const 32)
         )
        )
-       ;; code offset: 0x722
+       ;; code offset: 0x71f
        (local.get $4)
       )
      )
-     ;; code offset: 0x728
+     ;; code offset: 0x725
      (i64.const 32)
     )
    )
   )
-  ;; code offset: 0x730
+  ;; code offset: 0x72d
   (i32.wrap_i64
-   ;; code offset: 0x72e
+   ;; code offset: 0x72b
    (local.get $5)
   )
  )
  (func $23 (param $0 i32) (result i32)
-  ;; code offset: 0x736
+  ;; code offset: 0x733
   (memory.grow
-   ;; code offset: 0x734
+   ;; code offset: 0x731
    (local.get $0)
   )
  )