[llvm] [Reland][TLI] Add support for hypot libcall. (PR #114343)

[Matt Arsenault via llvm-commits]

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@@ -300,6 +300,7 @@ static void initializeLibCalls(TargetLibraryInfoImpl &TLI, const Triple &T,
       TLI.setUnavailable(LibFunc_expf);
       TLI.setUnavailable(LibFunc_floorf);
       TLI.setUnavailable(LibFunc_fmodf);
+      TLI.setUnavailable(LibFunc_hypotf);
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arsenm wrote:

These functions are treated as a part of the system, not the language 

https://github.com/llvm/llvm-project/pull/114343