[llvm-branch-commits] [llvm] [amdgpu-cfi: 8/9]: [AMDGPU] Implement -amdgpu-spill-cfi-saved-regs (PR #183149)

[Scott Linder via llvm-branch-commits]

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@@ -113,6 +113,13 @@ class SIFrameLowering final : public AMDGPUFrameLowering {
 public:
   bool requiresStackPointerReference(const MachineFunction &MF) const;
 
+  /// If '-amdgpu-spill-cfi-saved-regs' is enabled, emit RA/EXEC spills to
+  /// a free VGPR (lanes) or memory and corresponding CFI rules.
+  void emitCFISavedRegSpills(MachineFunction &MF, MachineBasicBlock &MBB,
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slinder1 wrote:

This prototype is for a function that is never defined, I'm realizing I need to do a better review myself, sorry for not having done it before posting at all.

https://github.com/llvm/llvm-project/pull/183149