[llvm] [SPIRV] Added Support for the SPV_INTEL_arbitrary_precesion_floating_point Extension (PR #160054)

[Subash B via llvm-commits]

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@@ -55,6 +55,9 @@ static const std::map<std::string, SPIRV::Extension::Extension, std::less<>>
          SPIRV::Extension::Extension::SPV_GOOGLE_user_type},
         {"SPV_INTEL_arbitrary_precision_integers",
          SPIRV::Extension::Extension::SPV_INTEL_arbitrary_precision_integers},
+        {"SPV_ALTERA_arbitrary_precision_floating_point",
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SubashBoopathi wrote:

@michalpaszkowski  SPIRVUsage file is updated as mentioned in the comment

https://github.com/llvm/llvm-project/pull/160054