[clang] [CIR] Add X86 prefetch builtins (PR #168051)

[Henrich Lauko via cfe-commits]

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@@ -4150,7 +4150,7 @@ def CIR_ObjSizeOp : CIR_Op<"objsize", [Pure]> {
     When the `min` attribute is present, the operation returns the minimum
     guaranteed accessible size. When absent (max mode), it returns the maximum
     possible object size. Corresponds to `llvm.objectsize`'s `min` argument.
-    
+
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xlauko wrote:

Keep it out please, as it also ads noise to blames and general history tracking.
Fixes like these should be made globally or when surrounding code changes.

https://github.com/llvm/llvm-project/pull/168051