[llvm] [X86][AVX512] Better lowering for `_mm512_maskz_shuffle_epi32` (PR #121147)

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``````````bash
git-clang-format --diff 497a3df6bbcdec204783b212bb590e4b5d29690a 24989a2f02dce6e83650faf81e8c1516ba98c710 --extensions cpp -- llvm/lib/Target/X86/X86ISelLowering.cpp
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View the diff from clang-format here.
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``````````diff
diff --git a/llvm/lib/Target/X86/X86ISelLowering.cpp b/llvm/lib/Target/X86/X86ISelLowering.cpp
index 48adbbebf1..5e8329ad25 100644
--- a/llvm/lib/Target/X86/X86ISelLowering.cpp
+++ b/llvm/lib/Target/X86/X86ISelLowering.cpp
@@ -17362,9 +17362,9 @@ static SDValue lowerShuffleAsVSELECT(const SDLoc &DL, ArrayRef<int> Mask,
 
   if (!ISD::isBuildVectorAllZeros(BuildVector.getNode()))
     return SDValue();
-  
-  // This relates to the lowering of `_mm512_maskz_shuffle_epi32` intrinsic. 
-  // The `BUILD_VECTOR` contains the zeroing mask. If the corresponding 
+
+  // This relates to the lowering of `_mm512_maskz_shuffle_epi32` intrinsic.
+  // The `BUILD_VECTOR` contains the zeroing mask. If the corresponding
   // element is UNDEF, then the bit in mask is set. If it is zero, the
   // corresponding bit in mask is zero.
   APInt DestMask(16, 0);

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https://github.com/llvm/llvm-project/pull/121147