[wasm] remove faux code objects

src/mips64/assembler-mips64.cc

Index: src/mips64/assembler-mips64.cc
diff --git a/src/mips64/assembler-mips64.cc b/src/mips64/assembler-mips64.cc
index 2b8bc72c6c4e57f92ffd4b79a1d2208c90fd00c9..178327e5ed9aa0b018338efeec17831cf6a2e944 100644
--- a/src/mips64/assembler-mips64.cc
+++ b/src/mips64/assembler-mips64.cc
@@ -178,6 +178,12 @@ uint32_t RelocInfo::wasm_memory_size_reference() {
       reinterpret_cast<intptr_t>((Assembler::target_address_at(pc_, host_))));
 }
 
+uint32_t RelocInfo::wasm_function_index() {
+  DCHECK(IsWasmCall(rmode_));
+  return static_cast<uint32_t>(
+      reinterpret_cast<intptr_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) {