diff --git a/compiler/compiler.h b/compiler/compiler.h
index c2c15ff..07e2fd6 100644
--- a/compiler/compiler.h
+++ b/compiler/compiler.h
@@ -32,19 +32,11 @@
   class ArtMethod;
 }
 
-// Base class for compiler-specific thread-local storage for compiler worker threads
-class CompilerTls {
-  public:
-    CompilerTls() {}
-    ~CompilerTls() {}
-};
-
 class Compiler {
  public:
   enum Kind {
     kQuick,
-    kOptimizing,
-    kPortable
+    kOptimizing
   };
 
   static Compiler* Create(CompilerDriver* driver, Kind kind);
@@ -64,14 +56,6 @@
                                   jobject class_loader,
                                   const DexFile& dex_file) const = 0;
 
-  static CompiledMethod* TryCompileWithSeaIR(const art::DexFile::CodeItem* code_item,
-                                             uint32_t access_flags,
-                                             art::InvokeType invoke_type,
-                                             uint16_t class_def_idx,
-                                             uint32_t method_idx,
-                                             jobject class_loader,
-                                             const art::DexFile& dex_file);
-
   virtual CompiledMethod* JniCompile(uint32_t access_flags,
                                      uint32_t method_idx,
                                      const DexFile& dex_file) const = 0;
@@ -92,15 +76,6 @@
     return maximum_compilation_time_before_warning_;
   }
 
-  virtual bool IsPortable() const {
-    return false;
-  }
-
-  void SetBitcodeFileName(const CompilerDriver& driver, const std::string& filename) {
-    UNUSED(driver);
-    UNUSED(filename);
-  }
-
   virtual void InitCompilationUnit(CompilationUnit& cu) const = 0;
 
   virtual ~Compiler() {}
@@ -119,10 +94,6 @@
     return nullptr;
   }
 
-  virtual CompilerTls* CreateNewCompilerTls() {
-    return nullptr;
-  }
-
   // Returns whether the method to compile is such a pathological case that
   // it's not worth compiling.
   static bool IsPathologicalCase(const DexFile::CodeItem& code_item,