[all-commits] [llvm/llvm-project] d5c056: AMDGPU: Fix not always reserving VGPRs used for SG...

[Matt Arsenault via All-commits]

  Branch: refs/heads/master
  Home:   https://github.com/llvm/llvm-project
  Commit: d5c05616679894b3eb99194f1a3ffeef07c5cb19
      https://github.com/llvm/llvm-project/commit/d5c05616679894b3eb99194f1a3ffeef07c5cb19
  Author: Matt Arsenault <Matthew.Arsenault at amd.com>
  Date:   2020-10-22 (Thu, 22 Oct 2020)

  Changed paths:
    M llvm/lib/Target/AMDGPU/SIMachineFunctionInfo.cpp
    M llvm/lib/Target/AMDGPU/SIRegisterInfo.cpp

  Log Message:
  -----------
  AMDGPU: Fix not always reserving VGPRs used for SGPR spilling

The VGPRs used for SGPR spills need to be reserved, even if we aren't
speculatively reserving one.

This was broken by 117e5609e98b43f925c678b72f816ad3a1c3eee7.