Remove -O0 that is not a valid flag and not needed to work-around EIR bug anymore

Author: KronicDeth

lumen/tests/cli.rs

@@ -77,9 +77,7 @@ mod cli {
         command
             .arg("compile")
             .arg("--output")
-            .arg("tests/_build/cli")
-            // Turn off optimizations as work-around for debug info bug in EIR
-            .arg("-O0");
+            .arg("tests/_build/cli");
 
         let compile_output = command
             .arg("tests/cli/init.erl")

lumen/tests/global_dynamic.rs

@@ -38,9 +38,7 @@ fn compile() {
     command
         .arg("compile")
         .arg("--output")
-        .arg("tests/_build/global_dynamic")
-        // Turn off optimizations as work-around for debug info bug in EIR
-        .arg("-O0");
+        .arg("tests/_build/global_dynamic");
 
     let compile_output = command
         .arg("tests/global_dynamic/init.erl")

lumen/tests/hello_world.rs

@@ -10,9 +10,7 @@ mod hello_world {
         command
             .arg("compile")
             .arg("--output")
-            .arg("tests/_build/hello_world")
-            // Turn off optimizations as work-around for debug info bug in EIR
-            .arg("-O0");
+            .arg("tests/_build/hello_world");
 
         let compile_output = command
             .arg("tests/hello_world/init.erl")