[llvm] [X86] X86TargetLowering::computeKnownBitsForTargetNode - add X86ISD::VPMADD52L\H handling (PR #156349)

[Simon Pilgrim via llvm-commits]

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 <we3223 at gmail.com>,william <we3223 at gmail.com>,
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 <we3223 at gmail.com>,william <we3223 at gmail.com>
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In-Reply-To: <llvm.org/llvm/llvm-project/pull/156349 at github.com>


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@@ -38999,6 +38999,27 @@ void X86TargetLowering::computeKnownBitsForTargetNode(const SDValue Op,
     }
     break;
   }
+  case X86ISD::VPMADD52L:
+  case X86ISD::VPMADD52H: {
+    EVT VT = Op.getValueType();
----------------
RKSimon wrote:

remove unusued VT variable

https://github.com/llvm/llvm-project/pull/156349