[PATCH] D157567: PreISelIntrinsicLowering: Check RuntimeLibcalls instead of TLI for memory functions

[Matt Arsenault via Phabricator via llvm-commits]

arsenm created this revision.
arsenm added reviewers: aemerson, jhuber6, efriedma, gchatelet, hiraditya, paulkirth.
Herald added subscribers: foad, kerbowa, jvesely.
Herald added a project: All.
arsenm requested review of this revision.
Herald added a subscriber: wdng.
Herald added a project: LLVM.

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.


https://reviews.llvm.org/D157567

Files:
  llvm/include/llvm/CodeGen/CodeGenPassBuilder.h
  llvm/include/llvm/CodeGen/PreISelIntrinsicLowering.h
  llvm/lib/CodeGen/PreISelIntrinsicLowering.cpp
  llvm/lib/Target/AMDGPU/AMDGPULibCalls.cpp
  llvm/test/CodeGen/AMDGPU/simplify-libcalls.ll
  llvm/test/CodeGen/ARM/no-expand-memcpy-no-builtins.ll
  llvm/test/Transforms/PreISelIntrinsicLowering/X86/lit.local.cfg
  llvm/test/Transforms/PreISelIntrinsicLowering/X86/load-relative.ll
  llvm/test/Transforms/PreISelIntrinsicLowering/X86/objc-arc.ll
  llvm/test/Transforms/PreISelIntrinsicLowering/load-relative.ll
  llvm/test/Transforms/PreISelIntrinsicLowering/objc-arc.ll

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