================
@@ -570,6 +570,15 @@ unsigned GCNSubtarget::getMaxNumVGPRs(const
MachineFunction &MF) const {
return getMaxNumVGPRs(MF.getFunction());
}
+unsigned GCNSubtarget::getSoftMaxNumVGPRs(const MachineFunction &MF) const {
+ unsigned N = getRegisterInfo()
+ ->getAllocatableSet(MF, &AMDGPU::VGPR_32RegClass)
+ .count();
----------------
arsenm wrote:
This needs to be spread everywhere (i.e., we're desperate for
https://github.com/llvm/llvm-project/pull/164877 to finally be completed)
https://github.com/llvm/llvm-project/pull/173100
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