[wasm] remove faux code objects

src/compiler/x64/code-generator-x64.cc

Index: src/compiler/x64/code-generator-x64.cc
diff --git a/src/compiler/x64/code-generator-x64.cc b/src/compiler/x64/code-generator-x64.cc
index 3c03e4aa99b72e824f91b7b67179e6ca14804f63..128e187d12038d01b75c6ffba381ac79f099f792 100644
--- a/src/compiler/x64/code-generator-x64.cc
+++ b/src/compiler/x64/code-generator-x64.cc
@@ -652,6 +652,15 @@ CodeGenerator::CodeGenResult CodeGenerator::AssembleArchInstruction(
   InstructionCode opcode = instr->opcode();
   ArchOpcode arch_opcode = ArchOpcodeField::decode(opcode);
   switch (arch_opcode) {
+    case kArchCallWasmFunction: {
+      DCHECK(HasImmediateInput(instr, 0));
+      Constant callee_operand = i.ToConstant(instr->InputAt(0));
+      DCHECK(callee_operand.type() == Constant::Type::kInt32);
+      __ wasm_call(callee_operand.ToInt32(), callee_operand.rmode());
+      RecordCallPosition(instr);
+      frame_access_state()->ClearSPDelta();
+      break;
+    }
     case kArchCallCodeObject: {
       EnsureSpaceForLazyDeopt();
       if (HasImmediateInput(instr, 0)) {