[clang] [clang][ARM] disable frame pointers by default for bare metal ARM targets (PR #117140)

[Timm Baeder via cfe-commits]

================
@@ -148,6 +151,9 @@ static bool isARMBareMetal(const llvm::Triple &Triple) {
 
   return true;
 }
+} // namespace clang
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tbaederr wrote:

```suggestion
} // namespace toolchains
```

https://github.com/llvm/llvm-project/pull/117140