[wasm] remove faux code objects

src/arm/assembler-arm.cc

Index: src/arm/assembler-arm.cc
diff --git a/src/arm/assembler-arm.cc b/src/arm/assembler-arm.cc
index 4ad0d706ebff29a3706a34e605ad732e9b128ed9..ecb77265620617edbc7e4f89800c4039e0297141 100644
--- a/src/arm/assembler-arm.cc
+++ b/src/arm/assembler-arm.cc
@@ -249,6 +249,11 @@ uint32_t RelocInfo::wasm_memory_size_reference() {
   return reinterpret_cast<uint32_t>(Assembler::target_address_at(pc_, host_));
 }
 
+uint32_t RelocInfo::wasm_function_index() {
+  DCHECK(IsWasmCall(rmode_));
+  return reinterpret_cast<uint32_t>(Assembler::target_address_at(pc_, host_));
+}
+
 void RelocInfo::update_wasm_memory_reference(
     Address old_base, Address new_base, uint32_t old_size, uint32_t new_size,
     ICacheFlushMode icache_flush_mode) {