[clang] [CIR] Upstream CIR codegen for palignr x86 builtins (PR #173788)

[Amr Hesham via cfe-commits]

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@@ -158,6 +158,7 @@ computeFullLaneShuffleMask(CIRGenFunction &cgf, const mlir::Value vec,
 
   outIndices.resize(numElts);
 }
+
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AmrDeveloper wrote:

For new refactors or formatting changes you can create a NFC PR for that 

https://github.com/llvm/llvm-project/pull/173788