[clang] [LinkerWrapper] Add support for --no-canonical-prefixes (PR #184160)

[Aiden Grossman via cfe-commits]

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@@ -532,6 +537,9 @@ Expected<StringRef> clang(ArrayRef<StringRef> InputFiles, const ArgList &Args,
       Args.MakeArgString("--target=" + Triple.getTriple()),
   };
 
+  if (!CanonicalPrefixes)
+    CmdArgs.push_back("-no-canonical-prefixes");
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boomanaiden154 wrote:

> If there's no way to detect if we should do that without the option then it should probably be a separate thing.

What exactly do you mean here by "a separate thing"?

https://github.com/llvm/llvm-project/pull/184160