[tests] Make assertOptimized()/assertUnoptimized() great again.

src/compiler.cc

Index: src/compiler.cc
diff --git a/src/compiler.cc b/src/compiler.cc
index e906682267227c922b941ea4015620ecfd4fdb2a..99114bfa602fbc14abd72f2f7cf6b5d3e85be353 100644
--- a/src/compiler.cc
+++ b/src/compiler.cc
@@ -326,11 +326,12 @@ bool UseTurboFan(Handle<SharedFunctionInfo> shared) {
       must_use_ignition_turbo && strcmp(FLAG_turbo_filter, "~~") == 0 &&
       !optimization_disabled;
 
-  // 3. Explicitly enabled by the command-line filter.
-  bool passes_turbo_filter = shared->PassesFilter(FLAG_turbo_filter);
+  // 3. Explicitly enabled by the command-line filter which is not "*".
+  bool passes_explicit_turbo_filter =
+      (FLAG_turbo_filter[0] != '*') && shared->PassesFilter(FLAG_turbo_filter);
 
   return is_turbofanable_asm || is_unsupported_by_crankshaft_but_turbofanable ||
-         passes_turbo_filter;
+         passes_explicit_turbo_filter;
 }
 
 bool ShouldUseIgnition(CompilationInfo* info) {