[llvm] [PowerPC] Lowering support for EVL type VP_LOAD/VP_STORE (PR #165910)

[Lei Huang via llvm-commits]

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@@ -11909,6 +11920,59 @@ SDValue PPCTargetLowering::LowerIS_FPCLASS(SDValue Op,
   return getDataClassTest(LHS, Category, Dl, DAG, Subtarget);
 }
 
+static SDValue AdjustLength(SDValue Val, unsigned Bits, bool Left,
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lei137 wrote:

Maybe add some doc on what this function's uses are.

https://github.com/llvm/llvm-project/pull/165910