[llvm] [X86] Remove zero extends made redundant by the byte/word fixup (PR #217923)

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``````````bash
git-clang-format --diff origin/main HEAD --extensions cpp -- llvm/lib/Target/X86/X86FixupBWInsts.cpp --diff_from_common_commit
``````````

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``````````diff
diff --git a/llvm/lib/Target/X86/X86FixupBWInsts.cpp b/llvm/lib/Target/X86/X86FixupBWInsts.cpp
index d07b7c646..207aa13d3 100644
--- a/llvm/lib/Target/X86/X86FixupBWInsts.cpp
+++ b/llvm/lib/Target/X86/X86FixupBWInsts.cpp
@@ -122,7 +122,7 @@ private:
   MachineInstr *tryReplaceInstr(MachineInstr *MI, MachineBasicBlock &MBB) const;
 
   /// Remove the zero extends in \p MBB of values that an earlier instruction
-  /// in the same block (widened by this pass) has already zero extended. 
+  /// in the same block (widened by this pass) has already zero extended.
   void eliminateRedundantZeroExtends(MachineBasicBlock &MBB);
 
   MachineFunction *MF = nullptr;

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https://github.com/llvm/llvm-project/pull/217923