[clang] [llvm] [polly] [IR] Store Triple in Module (NFC) (PR #129868)

[Yingwei Zheng via cfe-commits]

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@@ -114,7 +114,8 @@ std::unique_ptr<Module> llvm::parseInputFile(StringRef Filename,
     TargetTriple.setTriple(TheTriple.getTriple());
   }
 
-  Result->setTargetTriple(TargetTriple.getTriple()); // override the triple
+  // override the triple
+  Result->setTargetTriple(Triple(TargetTriple.getTriple()));
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dtcxzyw wrote:

```suggestion
  Result->setTargetTriple(TargetTriple);
```

https://github.com/llvm/llvm-project/pull/129868