[wasm] remove faux code objects

src/compiler/arm64/code-generator-arm64.cc

Index: src/compiler/arm64/code-generator-arm64.cc
diff --git a/src/compiler/arm64/code-generator-arm64.cc b/src/compiler/arm64/code-generator-arm64.cc
index 84acda4db38fac8f89304b1615ebd4e6c15ac4d2..d4d27a563bb4fcddd4a9dd6c49fa37fdb8310b23 100644
--- a/src/compiler/arm64/code-generator-arm64.cc
+++ b/src/compiler/arm64/code-generator-arm64.cc
@@ -576,8 +576,14 @@ CodeGenerator::CodeGenResult CodeGenerator::AssembleArchInstruction(
     case kArchCallCodeObject: {
       EnsureSpaceForLazyDeopt();
       if (instr->InputAt(0)->IsImmediate()) {
-        __ Call(Handle<Code>::cast(i.InputHeapObject(0)),
-                RelocInfo::CODE_TARGET);
+        Constant callee_operand = i.ToConstant(instr->InputAt(0));
+        if (callee_operand.type() == Constant::Type::kInt32) {
+          __ Call(reinterpret_cast<Address>(callee_operand.ToInt32()),
+                  RelocInfo::WASM_DIRECT_CALL);
+        } else {
+          __ Call(Handle<Code>::cast(i.InputHeapObject(0)),
+                  RelocInfo::CODE_TARGET);
+        }
       } else {
         Register target = i.InputRegister(0);
         __ Add(target, target, Code::kHeaderSize - kHeapObjectTag);