[llvm] [X86][MC][CodeGen] Support EGPR for KMOV (PR #73781)

[via llvm-commits]

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@@ -878,6 +878,8 @@ def relocImm : ComplexPattern<iAny, 1, "selectRelocImm",
 // X86 Instruction Predicate Definitions.
 def TruePredicate : Predicate<"true">;
 
+def HasEGPR : Predicate<"Subtarget->hasEGPR()">;
+def NoEGPR : Predicate<"!Subtarget->hasEGPR()">;
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XinWang10 wrote:

Do we need to adjust the position of ':'.

https://github.com/llvm/llvm-project/pull/73781