[llvm] [LV][EVL] Support call instruction with EVL-vectorization (PR #110412)

[via llvm-commits]

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@@ -117,9 +117,13 @@ bool llvm::isVectorIntrinsicWithScalarOpAtArg(Intrinsic::ID ID,
                                               unsigned ScalarOpdIdx) {
   switch (ID) {
   case Intrinsic::abs:
+  case Intrinsic::vp_abs:
   case Intrinsic::ctlz:
+  case Intrinsic::vp_ctlz:
   case Intrinsic::cttz:
+  case Intrinsic::vp_cttz:
   case Intrinsic::is_fpclass:
+  case Intrinsic::vp_is_fpclass:
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LiqinWeng wrote:

The second parameter of this intrinsic is a scalar, which should remain in scalar form after vectorization.
`llvm.vp.abs.nxv1i8(<vscale x 1 x i8> %va, i1 false, <vscale x 1 x i1> splat (i1 true), i32 %evl)` 

https://github.com/llvm/llvm-project/pull/110412