[llvm] [llvm][unittests] Put human-readable names on TargetParserTests. NFC (PR #80749)

[Jon Roelofs via llvm-commits]

================
@@ -163,6 +163,15 @@ template <typename T> struct ARMCPUTestParams {
     return os;
   }
 
+  static std::string
+  PrintToStringParamName(const testing::TestParamInfo<ARMCPUTestParams<T>>& Info) {
+    std::string Name = Info.param.CPUName.str();
+    for (char &C : Name)
+      if (!std::isalnum(C))
----------------
jroelofs wrote:

I suspect it has to do with simplifying command-line argument parsing.

https://github.com/llvm/llvm-project/pull/80749