[clang] [compiler-rt] [llvm] [SystemZ] Add support for half (fp16) (PR #109164)

[Ulrich Weigand via cfe-commits]

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@@ -229,7 +229,7 @@ class TargetInfo : public TransferrableTargetInfo,
   bool NoAsmVariants;  // True if {|} are normal characters.
   bool HasLegalHalfType; // True if the backend supports operations on the half
                          // LLVM IR type.
-  bool HalfArgsAndReturns;
+  bool HalfArgsAndReturns; // OpenCL 6.1.1.1, NEON (IEEE 754-2008 half) type.
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uweigand wrote:

Not sure what this comment is trying to say?

https://github.com/llvm/llvm-project/pull/109164