[llvm-branch-commits] [llvm] AMDGPU: Replace amdgpu-no-agpr with amdgpu-agpr-alloc (PR #129893)

[Matt Arsenault via llvm-branch-commits]

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@@ -603,11 +601,7 @@ SIRegisterInfo::getMaxNumVectorRegs(const MachineFunction &MF) const {
 
     if (MinNumAGPRs == DefaultNumAGPR.first) {
       // Default to splitting half the registers if AGPRs are required.
-
-      if (MFI->mayNeedAGPRs())
-        MinNumAGPRs = MaxNumAGPRs = MaxVectorRegs / 2;
-      else
-        MinNumAGPRs = 0;
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arsenm wrote:

mayNeedAGPRs is a wrapper around the attribute now, this is just redundant now

https://github.com/llvm/llvm-project/pull/129893