[PATCH] D52416: Allow FP types for atomicrmw xchg

[Matt Arsenault via Phabricator via llvm-commits]

arsenm updated this revision to Diff 167881.
arsenm added a comment.

Fix handling with wider illegal FP types. Also avoid directly using the f16 legalization instructions


https://reviews.llvm.org/D52416

Files:
  lib/AsmParser/LLParser.cpp
  lib/CodeGen/AtomicExpandPass.cpp
  lib/CodeGen/SelectionDAG/LegalizeDAG.cpp
  lib/CodeGen/SelectionDAG/LegalizeFloatTypes.cpp
  lib/CodeGen/SelectionDAG/LegalizeTypes.h
  lib/CodeGen/TargetLoweringBase.cpp
  lib/IR/Verifier.cpp
  lib/Target/AArch64/AArch64ISelLowering.cpp
  test/Assembler/invalid-atomicrmw-xchg-must-be-integer-or-fp-type.ll
  test/Bitcode/compatibility.ll
  test/CodeGen/AMDGPU/flat_atomics.ll
  test/CodeGen/AMDGPU/flat_atomics_i64.ll
  test/CodeGen/AMDGPU/global_atomics.ll
  test/CodeGen/AMDGPU/global_atomics_i64.ll
  test/CodeGen/AMDGPU/local-atomics.ll
  test/CodeGen/AMDGPU/local-atomics64.ll
  test/CodeGen/X86/atomic128.ll
  test/CodeGen/X86/atomic16.ll
  test/CodeGen/X86/atomic32.ll
  test/CodeGen/X86/atomic64.ll

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