[clang] [clang-repl] Fix generation of wasm binaries while running clang-repl in browser (PR #117978)

[Vassil Vassilev via cfe-commits]

================
@@ -69,27 +95,30 @@ llvm::Error WasmIncrementalExecutor::addModule(PartialTranslationUnit &PTU) {
                                                llvm::inconvertibleErrorCode());
   }
 
-  OutputFile.close();
+  ObjectFileOutput.close();
 
   std::vector<const char *> LinkerArgs = {"wasm-ld",
                                           "-shared",
                                           "--import-memory",
-                                          "--no-entry",
-                                          "--export-all",
                                           "--experimental-pic",
                                           "--stack-first",
                                           "--allow-undefined",
-                                          OutputFileName.c_str(),
+                                          ObjectFileName.c_str(),
                                           "-o",
-                                          OutputFileName.c_str()};
-  int Result =
-      lld::wasm::link(LinkerArgs, llvm::outs(), llvm::errs(), false, false);
-  if (!Result)
+                                          BinaryFileName.c_str()};
+
+  const lld::DriverDef WasmDriver = {lld::Flavor::Wasm, &lld::wasm::link};
+  std::vector<lld::DriverDef> WasmDriverArgs;
+  WasmDriverArgs.push_back(WasmDriver);
+  lld::Result Result =
+      lld::lldMain(LinkerArgs, llvm::outs(), llvm::errs(), WasmDriverArgs);
+
+  if (Result.retCode != 0)
----------------
vgvassilev wrote:

```suggestion
  if (Result.retCode)
```

https://github.com/llvm/llvm-project/pull/117978