[all-commits] [llvm/llvm-project] 5257a6: [amdgpu] Add codegen support for HIP dynamic share...

[darkbuck via All-commits]

  Branch: refs/heads/master
  Home:   https://github.com/llvm/llvm-project
  Commit: 5257a60ee02e5cbecb2f577b27a9c89e92b2f85f
      https://github.com/llvm/llvm-project/commit/5257a60ee02e5cbecb2f577b27a9c89e92b2f85f
  Author: Michael Liao <michael.hliao at gmail.com>
  Date:   2020-08-20 (Thu, 20 Aug 2020)

  Changed paths:
    M llvm/include/llvm/CodeGen/MIRYamlMapping.h
    M llvm/lib/Target/AMDGPU/AMDGPULegalizerInfo.cpp
    M llvm/lib/Target/AMDGPU/AMDGPUMachineFunction.cpp
    M llvm/lib/Target/AMDGPU/AMDGPUMachineFunction.h
    M llvm/lib/Target/AMDGPU/SIISelLowering.cpp
    M llvm/lib/Target/AMDGPU/SIMachineFunctionInfo.cpp
    M llvm/lib/Target/AMDGPU/SIMachineFunctionInfo.h
    A llvm/test/CodeGen/AMDGPU/GlobalISel/hip.extern.shared.array.ll
    A llvm/test/CodeGen/AMDGPU/hip.extern.shared.array.ll
    A llvm/test/CodeGen/MIR/AMDGPU/machine-function-info-dynlds-align-invalid-case.mir
    M llvm/test/CodeGen/MIR/AMDGPU/machine-function-info-no-ir.mir
    M llvm/test/CodeGen/MIR/AMDGPU/machine-function-info.ll

  Log Message:
  -----------
  [amdgpu] Add codegen support for HIP dynamic shared memory.

Summary:
- HIP uses an unsized extern array `extern __shared__ T s[]` to declare
  the dynamic shared memory, which size is not known at the
  compile time.

Reviewers: arsenm, yaxunl, kpyzhov, b-sumner

Subscribers: kzhuravl, jvesely, wdng, nhaehnle, dstuttard, tpr, t-tye, hiraditya, kerbowa, llvm-commits

Tags: #llvm

Differential Revision: https://reviews.llvm.org/D82496