[PATCH] D29700: [AMDGPU] Implement register pressure callbacks

[Stanislav Mekhanoshin via Phabricator via llvm-commits]

rampitec added inline comments.


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Comment at: lib/Target/AMDGPU/SIRegisterInfo.h:275
+  unsigned getRegPressureLimit(const TargetRegisterClass *RC,
+                               MachineFunction &MF) const override;
+
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rampitec wrote:
> arsenm wrote:
> > const should be added here instead of using const_cast from the other overload?
> There is no prototype with const MF. Too bad.
Note, even if I implement my own function taking const MF and call it from non-const overload, the const_cast will just move into that function to call parent's getRegPressureLimit().


Repository:
  rL LLVM

https://reviews.llvm.org/D29700