[PATCH] D54368: RegAllocFast: Record internal state based on register units

[Matt Arsenault via Phabricator via llvm-commits]

arsenm updated this revision to Diff 212711.
arsenm added a comment.
Herald added subscribers: jsji, jfb, atanasyan, MaskRay, nhaehnle, jvesely, nemanjai, sdardis.

Tests now all pass, except CodeGen/X86/2010-06-28-FastAllocTiedOperand.ll

This ends up allocating a physical register already implicitly def'd to a tied vreg operand. The subsequent patch fixes it, so I'm not sure it's worth much effort trying to extract the relevant parts from the other patch


CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D54368/new/

https://reviews.llvm.org/D54368

Files:
  lib/CodeGen/RegAllocFast.cpp
  test/CodeGen/AArch64/arm64-fast-isel-conversion-fallback.ll
  test/CodeGen/AArch64/arm64-fast-isel-conversion.ll
  test/CodeGen/AArch64/arm64-vcvt_f.ll
  test/CodeGen/AArch64/fast-isel-sp-adjust.ll
  test/CodeGen/AMDGPU/indirect-addressing-term.ll
  test/CodeGen/AMDGPU/partial-sgpr-to-vgpr-spills.ll
  test/CodeGen/AMDGPU/spill-m0.ll
  test/CodeGen/AMDGPU/wwm-reserved.ll
  test/CodeGen/Mips/atomic.ll
  test/CodeGen/PowerPC/addegluecrash.ll
  test/CodeGen/PowerPC/vsx.ll
  test/CodeGen/X86/atomic-unordered.ll
  test/CodeGen/X86/atomic32.ll
  test/CodeGen/X86/atomic64.ll
  test/CodeGen/X86/avx-load-store.ll
  test/CodeGen/X86/avx512-mask-zext-bugfix.ll
  test/CodeGen/X86/crash-O0.ll
  test/CodeGen/X86/extend-set-cc-uses-dbg.ll
  test/CodeGen/X86/fast-isel-nontemporal.ll
  test/CodeGen/X86/pr27591.ll
  test/CodeGen/X86/pr30430.ll
  test/CodeGen/X86/pr30813.ll
  test/CodeGen/X86/pr32241.ll
  test/CodeGen/X86/pr32284.ll
  test/CodeGen/X86/pr32340.ll
  test/CodeGen/X86/pr32345.ll
  test/CodeGen/X86/pr32451.ll
  test/CodeGen/X86/pr34592.ll
  test/CodeGen/X86/pr39733.ll
  test/CodeGen/X86/regalloc-fast-missing-live-out-spill.mir
  test/CodeGen/X86/swift-return.ll
  test/CodeGen/X86/swifterror.ll
  test/DebugInfo/X86/op_deref.ll

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