[clang] [CodeGen][ObjC] Initial WebAssembly Support for GNUstep v2 (PR #183753)

[Jonathan Schleifer via cfe-commits]

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@@ -161,6 +161,8 @@ static const EHPersonality &getObjCPersonality(const TargetInfo &Target,
   case ObjCRuntime::GNUstep:
     if (T.isOSCygMing())
       return EHPersonality::GNU_CPlusPlus_SEH;
+    else if (T.isWasm())
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Midar wrote:

I see nothing GNUstep specific in this PR so far, so I think this should be added independent of the runtime, just like `if (T.isWindowsMSVCEnvironment())` above. WDYT?

https://github.com/llvm/llvm-project/pull/183753