[Crankshaft] Allow inlining of callees that don't pass FLAG_hydrogen_filter

src/arm64/lithium-codegen-arm64.cc

Index: src/arm64/lithium-codegen-arm64.cc
diff --git a/src/arm64/lithium-codegen-arm64.cc b/src/arm64/lithium-codegen-arm64.cc
index d3a0dea8256d6546ce6b5bb6c5e450295e7d6d78..530bd521544e05185fa194153d02a9f5339902ca 100644
--- a/src/arm64/lithium-codegen-arm64.cc
+++ b/src/arm64/lithium-codegen-arm64.cc
@@ -625,7 +625,12 @@ bool LCodeGen::GeneratePrologue() {
   if (info()->IsOptimizing()) {
     ProfileEntryHookStub::MaybeCallEntryHook(masm_);
 
-    // TODO(all): Add support for stop_t FLAG in DEBUG mode.
+#ifdef DEBUG
+    if (strlen(FLAG_stop_at) > 0 &&
+        info()->literal()->name()->IsUtf8EqualTo(CStrVector(FLAG_stop_at))) {
+      __ Debug("stop-at", __LINE__, BREAK);
+    }
+#endif
 
     // Sloppy mode functions and builtins need to replace the receiver with the
     // global proxy when called as functions (without an explicit receiver