[clang] [llvm] [TySan][Clang] Add clang flag to use tysan outlined instrumentation a… (PR #166170)

[Florian Hahn via llvm-commits]

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@@ -1500,6 +1507,15 @@ void SanitizerArgs::addArgs(const ToolChain &TC, const llvm::opt::ArgList &Args,
     CmdArgs.push_back("-asan-instrumentation-with-call-threshold=0");
   }
 
+  if (TysanOutlineInstrumentation) {
+    CmdArgs.push_back("-mllvm");
+    CmdArgs.push_back("-tysan-outline-instrumentation");
+  }
+  else{
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fhahn wrote:

```suggestion
  } else{
```

formatting nit

https://github.com/llvm/llvm-project/pull/166170