[llvm-branch-commits] [llvm] AMDGPU: Support VALU add instructions in localstackalloc (PR #101692)

[Stanislav Mekhanoshin via llvm-branch-commits]

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@@ -809,7 +826,59 @@ int64_t SIRegisterInfo::getFrameIndexInstrOffset(const MachineInstr *MI,
   return getScratchInstrOffset(MI);
 }
 
+static bool isFIPlusImmOrVGPR(const SIRegisterInfo &TRI,
+                              const MachineInstr &MI) {
+  const MachineOperand &Src0 = MI.getOperand(1);
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rampitec wrote:

Assert this is an add or move the function inside the needsFrameBaseReg?

https://github.com/llvm/llvm-project/pull/101692