Revert "Use trampolines for calls to helpers"

This reverts commit 754ddad084ccb610d0cf486f6131bdc69bae5bc6.

Change-Id: Icd979adee1d8d781b40a5e75daf3719444cb72e8
diff --git a/compiler/driver/compiler_options.h b/compiler/driver/compiler_options.h
index 52248a6..20c6bc8 100644
--- a/compiler/driver/compiler_options.h
+++ b/compiler/driver/compiler_options.h
@@ -50,8 +50,7 @@
     small_method_threshold_(kDefaultSmallMethodThreshold),
     tiny_method_threshold_(kDefaultTinyMethodThreshold),
     num_dex_methods_threshold_(kDefaultNumDexMethodsThreshold),
-    generate_gdb_information_(false),
-    generate_helper_trampolines_(false)
+    generate_gdb_information_(false)
 #ifdef ART_SEA_IR_MODE
     , sea_ir_mode_(false)
 #endif
@@ -63,8 +62,7 @@
                   size_t small_method_threshold,
                   size_t tiny_method_threshold,
                   size_t num_dex_methods_threshold,
-                  bool generate_gdb_information,
-                  bool generate_helper_trampolines
+                  bool generate_gdb_information
 #ifdef ART_SEA_IR_MODE
                   , bool sea_ir_mode
 #endif
@@ -75,8 +73,7 @@
     small_method_threshold_(small_method_threshold),
     tiny_method_threshold_(tiny_method_threshold),
     num_dex_methods_threshold_(num_dex_methods_threshold),
-    generate_gdb_information_(generate_gdb_information),
-    generate_helper_trampolines_(generate_helper_trampolines)
+    generate_gdb_information_(generate_gdb_information)
 #ifdef ART_SEA_IR_MODE
     , sea_ir_mode_(sea_ir_mode)
 #endif
@@ -143,10 +140,6 @@
     return generate_gdb_information_;
   }
 
-  bool GenerateHelperTrampolines() const {
-    return generate_helper_trampolines_;
-  }
-
  private:
   CompilerFilter compiler_filter_;
   size_t huge_method_threshold_;
@@ -155,7 +148,6 @@
   size_t tiny_method_threshold_;
   size_t num_dex_methods_threshold_;
   bool generate_gdb_information_;
-  bool generate_helper_trampolines_;
 
 #ifdef ART_SEA_IR_MODE
   bool sea_ir_mode_;