Paint the tree green for TF some more.

src/compiler/pipeline.h

Index: src/compiler/pipeline.h
diff --git a/src/compiler/pipeline.h b/src/compiler/pipeline.h
index 65ce056083399a077e1ebf818319a3a28bbc9d03..6d69dd055d468038998c234f00420b4227d3ea47 100644
--- a/src/compiler/pipeline.h
+++ b/src/compiler/pipeline.h
@@ -50,7 +50,14 @@ class Pipeline {
   Zone* zone() { return info_->zone(); }
   Isolate* isolate() { return info_->isolate(); }
 
-  static inline bool SupportedTarget() { return V8_TURBOFAN_TARGET != 0; }
+  static inline bool SupportedTarget() {
+#if V8_TARGET_ARCH_ARM64
+    // TODO(turbofan): The ARM64 port is temporarily disabled.
+    return false;
+#else
+    return V8_TURBOFAN_TARGET != 0;
+#endif
+  }
 
   static inline bool VerifyGraphs() {
 #ifdef DEBUG