[all-commits] [llvm/llvm-project] 81a81d: Revert "[AMDGPU] In `LowerDYNAMIC_STACKALLOC`, hoi...

[dpalermo via All-commits]

  Branch: refs/heads/main
  Home:   https://github.com/llvm/llvm-project
  Commit: 81a81d7fae4a16e0edfdb0273f5c376547e15841
      https://github.com/llvm/llvm-project/commit/81a81d7fae4a16e0edfdb0273f5c376547e15841
  Author: dpalermo <dan.palermo at amd.com>
  Date:   2026-06-12 (Fri, 12 Jun 2026)

  Changed paths:
    M llvm/lib/Target/AMDGPU/SIISelLowering.cpp
    M llvm/test/CodeGen/AMDGPU/amdgpu-cs-chain-fp-nosave.ll
    M llvm/test/CodeGen/AMDGPU/dynamic_stackalloc.ll
    M llvm/test/CodeGen/AMDGPU/llvm.sponentry.ll

  Log Message:
  -----------
  Revert "[AMDGPU] In `LowerDYNAMIC_STACKALLOC`, hoist the `readfirstlane` up one instruction" (#203645)

Reverts llvm/llvm-project#201528

Reverting due to change causing "illegal VGPR to SGPR copy"



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