BytecodeGenerator, BytecodeLift and TestBytecode improvements

Reviewed-by: psandoz

Author: asotona

src/java.base/share/classes/java/lang/reflect/code/bytecode/BytecodeGenerator.java

@@ -26,7 +26,6 @@
 
 import java.lang.reflect.code.op.CoreOps;
 import java.lang.reflect.code.Op;
-import java.lang.reflect.code.analysis.SSA;
 import java.lang.reflect.code.bytecode.BytecodeGenerator;
 import java.lang.invoke.MethodHandle;
 import java.lang.invoke.MethodHandles;
@@ -110,9 +109,6 @@ static MethodHandle generate(CoreOps.FuncOp f) {
         });
         lf.writeTo(System.out);
 
-        lf = SSA.transform(lf);
-        lf.writeTo(System.out);
-
         return BytecodeGenerator.generate(MethodHandles.lookup(), lf);
     }