[all-commits] [llvm/llvm-project] c8cac1: PreISelIntrinsicLowering: Check RuntimeLibcalls in...

[Matt Arsenault via All-commits]

  Branch: refs/heads/main
  Home:   https://github.com/llvm/llvm-project
  Commit: c8cac156135de8e211b800ea5abe9666803b2875
      https://github.com/llvm/llvm-project/commit/c8cac156135de8e211b800ea5abe9666803b2875
  Author: Matt Arsenault <Matthew.Arsenault at amd.com>
  Date:   2023-08-10 (Thu, 10 Aug 2023)

  Changed paths:
    M llvm/include/llvm/CodeGen/CodeGenPassBuilder.h
    M llvm/include/llvm/CodeGen/PreISelIntrinsicLowering.h
    M llvm/lib/CodeGen/PreISelIntrinsicLowering.cpp
    A llvm/test/CodeGen/ARM/no-expand-memcpy-no-builtins.ll
    A llvm/test/Transforms/PreISelIntrinsicLowering/X86/lit.local.cfg
    A llvm/test/Transforms/PreISelIntrinsicLowering/X86/load-relative.ll
    A llvm/test/Transforms/PreISelIntrinsicLowering/X86/objc-arc.ll
    R llvm/test/Transforms/PreISelIntrinsicLowering/load-relative.ll
    R llvm/test/Transforms/PreISelIntrinsicLowering/objc-arc.ll

  Log Message:
  -----------
  PreISelIntrinsicLowering: Check RuntimeLibcalls instead of TLI for memory functions

We need a better mechanism for expressing which calls you are allowed
to emit and which calls are recognized. This should be applied to the
17 branch.