Remove ForceInlineGeneratorCalls option

Splitting generator calls might be make sense, but this was splitting
generator functions.

Author: msimacek

graalpython/com.oracle.graal.python/src/com/oracle/graal/python/nodes/call/CallDispatchers.java

@@ -97,14 +97,10 @@ public static DirectCallNode createDirectCallNodeFor(PBuiltinFunction callee) {
 
     @NeverDefault
     public static DirectCallNode createDirectCallNodeFor(PFunction callee) {
-        boolean isGenerator = isGeneratorFunction(callee.getCallTarget());
         DirectCallNode callNode = Truffle.getRuntime().createDirectCallNode(callee.getCallTarget());
         if (callee.forceSplitDirectCalls()) {
             callNode.cloneCallTarget();
         }
-        if (isGenerator && PythonLanguage.get(null).getEngineOption(PythonOptions.ForceInlineGeneratorCalls)) {
-            callNode.forceInlining();
-        }
         return callNode;
     }
 

graalpython/com.oracle.graal.python/src/com/oracle/graal/python/runtime/PythonOptions.java

@@ -270,9 +270,6 @@ public static void checkBytecodeDSLEnv() {
     @EngineOption @Option(category = OptionCategory.EXPERT, usageSyntax = "<limit>", help = "") //
     public static final OptionKey<Integer> NodeRecursionLimit = new OptionKey<>(1);
 
-    @EngineOption @Option(category = OptionCategory.EXPERT, usageSyntax = "true|false", help = "") //
-    public static final OptionKey<Boolean> ForceInlineGeneratorCalls = new OptionKey<>(false);
-
     @Option(category = OptionCategory.EXPERT, usageSyntax = "true|false", help = "Force to automatically import site.py module.", stability = OptionStability.STABLE) //
     public static final OptionKey<Boolean> ForceImportSite = new OptionKey<>(false);