[all-commits] [llvm/llvm-project] adbdf2: [CodeGenPrepare] Stop llvm.vscale() -> getelementp...

[paulwalker-arm via All-commits]

  Branch: refs/heads/main
  Home:   https://github.com/llvm/llvm-project
  Commit: adbdf273efd584e58e7ef57d391b4e1885e7837f
      https://github.com/llvm/llvm-project/commit/adbdf273efd584e58e7ef57d391b4e1885e7837f
  Author: Paul Walker <paul.walker at arm.com>
  Date:   2023-03-08 (Wed, 08 Mar 2023)

  Changed paths:
    M llvm/lib/CodeGen/CodeGenPrepare.cpp

  Log Message:
  -----------
  [CodeGenPrepare] Stop llvm.vscale() -> getelementptr(null, 1) transformation.

I've pulled this change from D145404 to land in isolation because
I'm concerned the code might be more important than the test
coverage might suggest (NOTE: the code has no test coverage).