[clang] [clang][LoongArch] Add OHOS target (PR #127555)

[Brad Smith via cfe-commits]

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@@ -111,6 +111,8 @@ std::string OHOS::getMultiarchTriple(const llvm::Triple &T) const {
     return "x86_64-linux-ohos";
   case llvm::Triple::aarch64:
     return "aarch64-linux-ohos";
+  case llvm::Triple::loongarch64:
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brad0 wrote:

No loongarch32 addition here?

https://github.com/llvm/llvm-project/pull/127555