[clang] [lld] [llvm] [lld][WebAssembly] WASIP3 and component model threading support (PR #175800)

[Sam Clegg via cfe-commits]

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@@ -90,10 +95,13 @@ void wasm::Linker::ConstructJob(Compilation &C, const JobAction &JA,
   ArgStringList CmdArgs;
 
   CmdArgs.push_back("-m");
+  std::string arch;
   if (ToolChain.getTriple().isArch64Bit())
-    CmdArgs.push_back("wasm64");
+    arch = "wasm64";
   else
-    CmdArgs.push_back("wasm32");
+    arch = "wasm32";
+
+  CmdArgs.push_back(Args.MakeArgString(arch));
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sbc100 wrote:

Is this part of the change still needed?  (i.e. is the `-m` flag changed?)

https://github.com/llvm/llvm-project/pull/175800