[all-commits] [llvm/llvm-project] 22cdc0: [AMDGPU] Support alloca in AS0

[Shilei Tian via All-commits]

  Branch: refs/heads/users/shiltian/amdgpu-alloca-as0
  Home:   https://github.com/llvm/llvm-project
  Commit: 22cdc022c12cd0a1583b4d9db7cd23210d58bfa9
      https://github.com/llvm/llvm-project/commit/22cdc022c12cd0a1583b4d9db7cd23210d58bfa9
  Author: Shilei Tian <i at tianshilei.me>
  Date:   2025-04-22 (Tue, 22 Apr 2025)

  Changed paths:
    M llvm/lib/Target/AMDGPU/AMDGPUISelLowering.cpp
    M llvm/lib/Target/AMDGPU/AMDGPULegalizerInfo.cpp
    M llvm/lib/Target/AMDGPU/AMDGPULegalizerInfo.h
    M llvm/lib/Target/AMDGPU/SIISelLowering.cpp
    M llvm/lib/Target/AMDGPU/SIISelLowering.h
    A llvm/test/CodeGen/AMDGPU/alloca-as0.ll
    R llvm/test/CodeGen/AMDGPU/assert-wrong-alloca-addrspace.ll

  Log Message:
  -----------
  [AMDGPU] Support alloca in AS0

This PR lowers an alloca in AS0 to an alloca in AS5 followed by an addrspacecast
back to AS0.



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