[llvm] Implement areInlineCompatible for SystemZ using feature bitset (PR #132976)

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``````````bash
git-clang-format --diff HEAD~1 HEAD --extensions h,cpp -- llvm/lib/Target/SystemZ/SystemZTargetTransformInfo.cpp llvm/lib/Target/SystemZ/SystemZTargetTransformInfo.h
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View the diff from clang-format here.
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``````````diff
diff --git a/llvm/lib/Target/SystemZ/SystemZTargetTransformInfo.cpp b/llvm/lib/Target/SystemZ/SystemZTargetTransformInfo.cpp
index 35136ec95..49959f26d 100644
--- a/llvm/lib/Target/SystemZ/SystemZTargetTransformInfo.cpp
+++ b/llvm/lib/Target/SystemZ/SystemZTargetTransformInfo.cpp
@@ -431,7 +431,8 @@ bool SystemZTTIImpl::areInlineCompatible(const Function *Caller,
   const FeatureBitset &CalleeBits =
       TM.getSubtargetImpl(*Callee)->getFeatureBits();
 
-  // Check that target features from the callee are equal to the caller's features.
+  // Check that target features from the callee are equal to the caller's
+  // features.
   return CallerBits == CalleeBits;
 }
 
diff --git a/llvm/lib/Target/SystemZ/SystemZTargetTransformInfo.h b/llvm/lib/Target/SystemZ/SystemZTargetTransformInfo.h
index 45de346cf..e64b1f1cc 100644
--- a/llvm/lib/Target/SystemZ/SystemZTargetTransformInfo.h
+++ b/llvm/lib/Target/SystemZ/SystemZTargetTransformInfo.h
@@ -62,10 +62,10 @@ public:
 
   bool isLSRCostLess(const TargetTransformInfo::LSRCost &C1,
                      const TargetTransformInfo::LSRCost &C2);
-  
+
   bool areInlineCompatible(const Function *Caller,
-                          const Function *Callee) const;
-  
+                           const Function *Callee) const;
+
   /// @}
 
   /// \name Vector TTI Implementations

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https://github.com/llvm/llvm-project/pull/132976