[clang] Remove FiniteMathOnly and use only NoHonorINFs and NoHonorNANs. (PR #97342)

[Michael Toguchi via cfe-commits]

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@@ -3295,7 +3295,17 @@ static void RenderFloatingPointOptions(const ToolChain &TC, const Driver &D,
   }
 
   // Handle __FINITE_MATH_ONLY__ similarly.
-  if (!HonorINFs && !HonorNaNs)
+  bool InfValues, NanValues = true;
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mdtoguchi wrote:

`InfValues` isn't initialized here

https://github.com/llvm/llvm-project/pull/97342