[PATCH] D35345: AMDGPU: Figure out private memory regs after lowering

[Stanislav Mekhanoshin via Phabricator via llvm-commits]

rampitec added inline comments.


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Comment at: lib/Target/AMDGPU/SIISelLowering.cpp:5720
+// the function is legalized do we know all of the non-spill stack objects or if
+// calls are present.
+void SITargetLowering::finalizeLowering(MachineFunction &MF) const {
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If we are lowering starting from the leafs cannot we check if calls actually require an SP? Do not we have a CG?


https://reviews.llvm.org/D35345