From fa4e1e5d9bf94c43b9b0b2295476e6b72daa81ff Mon Sep 17 00:00:00 2001
From: Alon Zakai <azakai@google.com>
Date: Tue, 30 Apr 2019 10:48:51 -0700
Subject: wasm2js: optimize switches (#2067)

Don't emit unneeded breaks in switch cases, instead do

  case X:
  case Y:
  ..
  case W: break ..

for each group. Also, the group with the default doesn't need any cases but the default itself.
---
 test/wasm2js/func.2asm.js | 4 ----
 1 file changed, 4 deletions(-)

(limited to 'test/wasm2js/func.2asm.js')

diff --git a/test/wasm2js/func.2asm.js b/test/wasm2js/func.2asm.js
index a8a0fbffa..693433c26 100644
--- a/test/wasm2js/func.2asm.js
+++ b/test/wasm2js/func.2asm.js
@@ -299,8 +299,6 @@ function asmFunc(global, env, buffer) {
   fake_return_waka123 : {
    $3 = 50;
    switch ($0 | 0) {
-   case 0:
-    break fake_return_waka123;
    default:
     break fake_return_waka123;
    };
@@ -321,8 +319,6 @@ function asmFunc(global, env, buffer) {
     $3 = $2_1;
     $4 = $2_1;
     switch ($0 | 0) {
-    case 0:
-     break block;
     case 1:
      break fake_return_waka123;
     default:
-- 
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