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

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:warning: C/C++ code formatter, clang-format found issues in your code. :warning:

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``````````bash
git-clang-format --diff 8411214c56eb3f9fb77fe3a9f156d4e6ef6cec06 e0bb2adac31f9bec6fa1521a5f9fd67ce7442e14 --extensions h,cpp -- clang/lib/Basic/Targets/SystemZ.h llvm/lib/Target/SystemZ/SystemZISelLowering.cpp
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View the diff from clang-format here.
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``````````diff
diff --git a/clang/lib/Basic/Targets/SystemZ.h b/clang/lib/Basic/Targets/SystemZ.h
index 6566b63d45..e61ceaf8c0 100644
--- a/clang/lib/Basic/Targets/SystemZ.h
+++ b/clang/lib/Basic/Targets/SystemZ.h
@@ -92,18 +92,16 @@ public:
     }
     MaxAtomicPromoteWidth = MaxAtomicInlineWidth = 128;
 
-    HasLegalHalfType = false;    // Default=false
-    HalfArgsAndReturns = false;  // Default=false
-    HasFloat16 = true;           // Default=false
+    HasLegalHalfType = false;   // Default=false
+    HalfArgsAndReturns = false; // Default=false
+    HasFloat16 = true;          // Default=false
 
     HasStrictFP = true;
   }
 
   unsigned getMinGlobalAlign(uint64_t Size, bool HasNonWeakDef) const override;
 
-  bool useFP16ConversionIntrinsics() const override {
-    return false;
-  }
+  bool useFP16ConversionIntrinsics() const override { return false; }
 
   void getTargetDefines(const LangOptions &Opts,
                         MacroBuilder &Builder) const override;

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