[PATCH] D59980: [Attributor] Deduce memory behavior argument attributes

[Johannes Doerfert via Phabricator via llvm-commits]

jdoerfert created this revision.
jdoerfert added reviewers: homerdin, hfinkel, fedor.sergeev, sanjoy, spatel, nlopes, nicholas, reames.
Herald added subscribers: cfe-commits, bollu, aheejin, hiraditya, eraman, sbc100, javed.absar, nhaehnle, jvesely.
Herald added projects: clang, LLVM.
jdoerfert added parent revisions: D59922: [Attributor] Deduce "no-capture" argument attribute, D59979: [Attributor][NFC] Add helper functions to deal wit bit-encodings.

Deduce the memory behavior, aka "read-none", "read-only", or
"write-only", for function arguments.


Repository:
  rG LLVM Github Monorepo

https://reviews.llvm.org/D59980

Files:
  clang/test/CodeGen/arm-vfp16-arguments.c
  clang/test/CodeGen/systemz-inline-asm.c
  clang/test/CodeGenCXX/wasm-args-returns.cpp
  clang/test/CodeGenObjC/os_log.m
  clang/test/CodeGenOpenCL/amdgpu-abi-struct-coerce.cl
  clang/test/CodeGenOpenCL/amdgpu-call-kernel.cl
  clang/test/CodeGenOpenCL/kernels-have-spir-cc-by-default.cl
  llvm/include/llvm/Transforms/IPO/Attributor.h
  llvm/lib/Transforms/IPO/Attributor.cpp
  llvm/test/Transforms/FunctionAttrs/SCC1.ll
  llvm/test/Transforms/FunctionAttrs/arg_nocapture.ll
  llvm/test/Transforms/FunctionAttrs/arg_returned.ll
  llvm/test/Transforms/FunctionAttrs/nocapture.ll
  llvm/test/Transforms/FunctionAttrs/readattrs.ll

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