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

[Sy Brand via cfe-commits]

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@@ -108,6 +109,9 @@ class LLVM_LIBRARY_VISIBILITY WebAssemblyTargetInfo : public TargetInfo {
       PtrDiffType = SignedLong;
       IntPtrType = SignedLong;
     }
+    if (T.getOSName() == "wasip3") {
+      HasComponentModelThreadContext = true;
+    }
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TartanLlama wrote:

You're right, this should be done as part of `initFeatureMap`, I'll change that

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