llvm-project

2a7ca3a3 - [RISCV] Remove codegen for vp_ctlz, vp_cttz, vp_ctpop (#189904)

[RISCV] Remove codegen for vp_ctlz, vp_cttz, vp_ctpop (#189904) Part of the work to remove trivial VP intrinsics from the RISC-V backend, see https://discourse.llvm.org/t/rfc-remove-codegen-support-for-trivial-vp-intrinsics-in-the-risc-v-backend/87999 This splits off 3 intrinsics from #179622. Note that vp.cttz is the elementwise version, not vp.cttz.elts.