[llvm-branch-commits] [llvm] [CodeGen] Use cached version of getRegPressureSetLimit (PR #119194)

[Sam Elliott via llvm-branch-commits]

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@@ -123,6 +123,7 @@ namespace {
     const TargetRegisterInfo *TRI = nullptr;
     const MachineFrameInfo *MFI = nullptr;
     MachineRegisterInfo *MRI = nullptr;
+    RegisterClassInfo RegClassInfo;
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lenary wrote:

I was thinking this, especially as it has some saved state to work out when it needs to recompute. I think that's probably a good follow-up?

https://github.com/llvm/llvm-project/pull/119194