support ASM_JS=2 not just in test runner, and remove some unneeded uses in test suite

1 files changed, 2 insertions, 1 deletions

diff --git a/src/settings.js b/src/settings.js
index d2b47dc8..42e31b3a 100644
--- a/src/settings.js
+++ b/src/settings.js
@@ -410,7 +410,8 @@ var HEADLESS = 0; // If 1, will include shim code that tries to 'fake' a browser
 var BENCHMARK = 0; // If 1, will just time how long main() takes to execute, and not
                    // print out anything at all whatsoever. This is useful for benchmarking.
 
-var ASM_JS = 0; // If 1, generate code in asm.js format.
+var ASM_JS = 0; // If 1, generate code in asm.js format. If 2, emits the same code except
+                // for omitting 'use asm'
 
 var PGO = 0; // Enables profile-guided optimization in the form of runtime checks for
              // which functions are actually called. Emits a list during shutdown that you