[all-commits] [llvm/llvm-project] c76d6d: [ARM] Generate VCTP from SETCC

[David Green via All-commits]

  Branch: refs/heads/main
  Home:   https://github.com/llvm/llvm-project
  Commit: c76d6dd192648fbb1a55eb8378850a654b673832
      https://github.com/llvm/llvm-project/commit/c76d6dd192648fbb1a55eb8378850a654b673832
  Author: David Green <david.green at arm.com>
  Date:   2021-11-26 (Fri, 26 Nov 2021)

  Changed paths:
    M llvm/lib/Target/ARM/ARMISelLowering.cpp
    M llvm/test/CodeGen/Thumb2/mve-vctp.ll

  Log Message:
  -----------
  [ARM] Generate VCTP from SETCC

This converts a vector SETCC([0,1,2,..], splat(n), ult) to vctp n, which
can be fewer instructions and prevent the need for constant pool loads.

Differential Revision: https://reviews.llvm.org/D114177