[all-commits] [llvm/llvm-project] c8e0ef: [PHIElimination] Reuse existing COPY in predecesso...

Guy David via All-commits all-commits at lists.llvm.org
Mon Mar 24 00:57:59 PDT 2025 

  Branch: refs/heads/users/guy-david/phi-elimination-reuse-copy
  Home:   https://github.com/llvm/llvm-project
  Commit: c8e0ef14ad0aebce1eb736c89074b54b50c822ad
      https://github.com/llvm/llvm-project/commit/c8e0ef14ad0aebce1eb736c89074b54b50c822ad
  Author: Guy David <guyda96 at gmail.com>
  Date:   2025-03-24 (Mon, 24 Mar 2025)

  Changed paths:
    M llvm/lib/CodeGen/PHIElimination.cpp
    A llvm/test/CodeGen/AArch64/PHIElimination-reuse-copy.mir
    A llvm/test/CodeGen/AArch64/block-layout-regression.mir

  Log Message:
  -----------
  [PHIElimination] Reuse existing COPY in predecessor basic block

Simplifies the CFG later on, added a regression test.


  Commit: e27c36b3ee06aab840024d3c1108b59bc7efe22f
      https://github.com/llvm/llvm-project/commit/e27c36b3ee06aab840024d3c1108b59bc7efe22f
  Author: Guy David <guyda96 at gmail.com>
  Date:   2025-03-24 (Mon, 24 Mar 2025)

  Changed paths:
    M llvm/test/CodeGen/AArch64/Atomics/aarch64_be-atomic-store-outline_atomics.ll
    M llvm/test/CodeGen/AArch64/Atomics/aarch64_be-atomic-store-rcpc.ll
    M llvm/test/CodeGen/AArch64/Atomics/aarch64_be-atomic-store-v8a.ll
    M llvm/test/CodeGen/AArch64/PHIElimination-debugloc.mir
    M llvm/test/CodeGen/AArch64/aarch64-matrix-umull-smull.ll
    M llvm/test/CodeGen/AArch64/atomicrmw-O0.ll
    M llvm/test/CodeGen/AArch64/bfis-in-loop.ll
    M llvm/test/CodeGen/AArch64/complex-deinterleaving-crash.ll
    M llvm/test/CodeGen/AArch64/complex-deinterleaving-reductions-predicated-scalable.ll
    M llvm/test/CodeGen/AArch64/complex-deinterleaving-reductions.ll
    M llvm/test/CodeGen/AArch64/phi.ll
    M llvm/test/CodeGen/AArch64/pr48188.ll
    M llvm/test/CodeGen/AArch64/ragreedy-csr.ll
    M llvm/test/CodeGen/AArch64/ragreedy-local-interval-cost.ll
    M llvm/test/CodeGen/AArch64/reduce-or-opt.ll
    M llvm/test/CodeGen/AArch64/sink-and-fold.ll
    M llvm/test/CodeGen/AArch64/sve-lsrchain.ll
    M llvm/test/CodeGen/AArch64/sve-ptest-removal-sink.ll
    M llvm/test/CodeGen/AArch64/swifterror.ll
    M llvm/test/CodeGen/AArch64/tbl-loops.ll
    M llvm/test/CodeGen/AMDGPU/GlobalISel/atomicrmw_fmax.ll
    M llvm/test/CodeGen/AMDGPU/GlobalISel/atomicrmw_fmin.ll
    M llvm/test/CodeGen/AMDGPU/GlobalISel/divergence-temporal-divergent-i1.ll
    M llvm/test/CodeGen/AMDGPU/agpr-copy-no-free-registers.ll
    M llvm/test/CodeGen/AMDGPU/amdgcn.bitcast.ll
    M llvm/test/CodeGen/AMDGPU/atomic_optimizations_global_pointer.ll
    M llvm/test/CodeGen/AMDGPU/branch-folding-implicit-def-subreg.ll
    M llvm/test/CodeGen/AMDGPU/buffer-fat-pointer-atomicrmw-fadd.ll
    M llvm/test/CodeGen/AMDGPU/buffer-fat-pointer-atomicrmw-fmax.ll
    M llvm/test/CodeGen/AMDGPU/buffer-fat-pointer-atomicrmw-fmin.ll
    M llvm/test/CodeGen/AMDGPU/div_i128.ll
    M llvm/test/CodeGen/AMDGPU/div_v2i128.ll
    M llvm/test/CodeGen/AMDGPU/divergent-branch-uniform-condition.ll
    M llvm/test/CodeGen/AMDGPU/flat-atomicrmw-fmax.ll
    M llvm/test/CodeGen/AMDGPU/flat-atomicrmw-fmin.ll
    M llvm/test/CodeGen/AMDGPU/global-atomicrmw-fadd.ll
    M llvm/test/CodeGen/AMDGPU/global-atomicrmw-fmax.ll
    M llvm/test/CodeGen/AMDGPU/global-atomicrmw-fmin.ll
    M llvm/test/CodeGen/AMDGPU/global-atomicrmw-fsub.ll
    M llvm/test/CodeGen/AMDGPU/global_atomics_i32_system.ll
    M llvm/test/CodeGen/AMDGPU/global_atomics_i64_system.ll
    M llvm/test/CodeGen/AMDGPU/global_atomics_scan_fadd.ll
    M llvm/test/CodeGen/AMDGPU/global_atomics_scan_fmax.ll
    M llvm/test/CodeGen/AMDGPU/global_atomics_scan_fmin.ll
    M llvm/test/CodeGen/AMDGPU/global_atomics_scan_fsub.ll
    M llvm/test/CodeGen/AMDGPU/indirect-addressing-si.ll
    M llvm/test/CodeGen/AMDGPU/move-to-valu-atomicrmw-system.ll
    M llvm/test/CodeGen/AMDGPU/mul.ll
    M llvm/test/CodeGen/AMDGPU/rem_i128.ll
    M llvm/test/CodeGen/AMDGPU/sdiv64.ll
    M llvm/test/CodeGen/AMDGPU/srem64.ll
    M llvm/test/CodeGen/AMDGPU/udiv64.ll
    M llvm/test/CodeGen/AMDGPU/urem64.ll
    M llvm/test/CodeGen/AMDGPU/vni8-across-blocks.ll
    M llvm/test/CodeGen/AMDGPU/wave32.ll
    M llvm/test/CodeGen/ARM/and-cmp0-sink.ll
    M llvm/test/CodeGen/ARM/cttz.ll
    M llvm/test/CodeGen/ARM/select-imm.ll
    M llvm/test/CodeGen/ARM/struct-byval-loop.ll
    M llvm/test/CodeGen/ARM/swifterror.ll
    M llvm/test/CodeGen/AVR/bug-81911.ll
    M llvm/test/CodeGen/LoongArch/machinelicm-address-pseudos.ll
    M llvm/test/CodeGen/PowerPC/disable-ctr-ppcf128.ll
    M llvm/test/CodeGen/PowerPC/sms-phi-2.ll
    M llvm/test/CodeGen/PowerPC/sms-phi-3.ll
    M llvm/test/CodeGen/PowerPC/stack-restore-with-setjmp.ll
    M llvm/test/CodeGen/PowerPC/subreg-postra-2.ll
    M llvm/test/CodeGen/PowerPC/vsx.ll
    M llvm/test/CodeGen/RISCV/abds.ll
    M llvm/test/CodeGen/RISCV/machine-pipeliner.ll
    M llvm/test/CodeGen/RISCV/rvv/fixed-vectors-masked-gather.ll
    M llvm/test/CodeGen/RISCV/rvv/fixed-vectors-strided-load-store-asm.ll
    M llvm/test/CodeGen/RISCV/rvv/vxrm-insert-out-of-loop.ll
    M llvm/test/CodeGen/RISCV/xcvbi.ll
    M llvm/test/CodeGen/Thumb2/LowOverheadLoops/mve-tail-data-types.ll
    M llvm/test/CodeGen/Thumb2/LowOverheadLoops/tail-pred-disabled-in-loloops.ll
    M llvm/test/CodeGen/Thumb2/LowOverheadLoops/varying-outer-2d-reduction.ll
    M llvm/test/CodeGen/Thumb2/LowOverheadLoops/while-loops.ll
    M llvm/test/CodeGen/Thumb2/mve-blockplacement.ll
    M llvm/test/CodeGen/Thumb2/mve-float32regloops.ll
    M llvm/test/CodeGen/Thumb2/mve-laneinterleaving-reduct.ll
    M llvm/test/CodeGen/Thumb2/mve-memtp-loop.ll
    M llvm/test/CodeGen/Thumb2/mve-phireg.ll
    M llvm/test/CodeGen/Thumb2/mve-pipelineloops.ll
    M llvm/test/CodeGen/Thumb2/mve-postinc-dct.ll
    M llvm/test/CodeGen/Thumb2/mve-postinc-distribute.ll
    M llvm/test/CodeGen/Thumb2/mve-postinc-lsr.ll
    M llvm/test/CodeGen/Thumb2/mve-satmul-loops.ll
    M llvm/test/CodeGen/Thumb2/pr52817.ll
    M llvm/test/CodeGen/VE/Scalar/br_jt.ll
    M llvm/test/CodeGen/X86/2012-01-10-UndefExceptionEdge.ll
    M llvm/test/CodeGen/X86/AMX/amx-ldtilecfg-insert.ll
    M llvm/test/CodeGen/X86/AMX/amx-spill-merge.ll
    M llvm/test/CodeGen/X86/atomic32.ll
    M llvm/test/CodeGen/X86/atomic64.ll
    M llvm/test/CodeGen/X86/atomic6432.ll
    M llvm/test/CodeGen/X86/callbr-asm-branch-folding.ll
    M llvm/test/CodeGen/X86/callbr-asm-kill.mir
    M llvm/test/CodeGen/X86/coalescer-breaks-subreg-to-reg-liveness-reduced.ll
    M llvm/test/CodeGen/X86/combine-pmuldq.ll
    M llvm/test/CodeGen/X86/fp128-select.ll
    M llvm/test/CodeGen/X86/madd.ll
    M llvm/test/CodeGen/X86/masked_load.ll
    M llvm/test/CodeGen/X86/min-legal-vector-width.ll
    M llvm/test/CodeGen/X86/pcsections-atomics.ll
    M llvm/test/CodeGen/X86/pr15705.ll
    M llvm/test/CodeGen/X86/pr32256.ll
    M llvm/test/CodeGen/X86/pr38795.ll
    M llvm/test/CodeGen/X86/pr49451.ll
    M llvm/test/CodeGen/X86/pr63108.ll
    M llvm/test/CodeGen/X86/sad.ll
    M llvm/test/CodeGen/X86/sse-scalar-fp-arith.ll
    M llvm/test/CodeGen/X86/swifterror.ll
    M llvm/test/Transforms/LoopStrengthReduce/RISCV/lsr-drop-solution.ll

  Log Message:
  -----------
  auto-generate updated tests


  Commit: ff414a4ce47947f8c49cd374214a989b7843166d
      https://github.com/llvm/llvm-project/commit/ff414a4ce47947f8c49cd374214a989b7843166d
  Author: Guy David <guyda96 at gmail.com>
  Date:   2025-03-24 (Mon, 24 Mar 2025)

  Changed paths:
    M llvm/test/CodeGen/Hexagon/swp-conv3x3-nested.ll
    M llvm/test/CodeGen/Hexagon/swp-matmul-bitext.ll
    M llvm/test/CodeGen/Hexagon/swp-stages4.ll
    M llvm/test/CodeGen/Hexagon/tinycore.ll
    M llvm/test/CodeGen/PowerPC/2013-07-01-PHIElimBug.mir
    M llvm/test/CodeGen/PowerPC/phi-eliminate.mir
    M llvm/test/CodeGen/PowerPC/ppcf128-freeze.mir
    M llvm/test/CodeGen/PowerPC/pr116071.ll
    M llvm/test/CodeGen/SystemZ/swifterror.ll
    M llvm/test/CodeGen/X86/statepoint-cmp-sunk-past-statepoint.ll
    M llvm/test/DebugInfo/MIR/InstrRef/phi-regallocd-to-stack.mir

  Log Message:
  -----------
  Manually fixed tests


  Commit: d87dc5baa8c2372214dc66113e94869a564279f3
      https://github.com/llvm/llvm-project/commit/d87dc5baa8c2372214dc66113e94869a564279f3
  Author: Guy David <guyda96 at gmail.com>
  Date:   2025-03-24 (Mon, 24 Mar 2025)

  Changed paths:
    M llvm/test/CodeGen/Hexagon/swp-epilog-phi7.ll

  Log Message:
  -----------
  xfail complex test


Compare: https://github.com/llvm/llvm-project/compare/0ae66b81656d...d87dc5baa8c2

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