[llvm-branch-commits] [llvm] AMDGPU: Move spill pseudo special case out of adjustAllocatableRegClass (PR #158246)

[Matt Arsenault via llvm-branch-commits]

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@@ -5976,8 +5976,7 @@ SIInstrInfo::getWholeWaveFunctionSetup(MachineFunction &MF) const {
 static const TargetRegisterClass *
 adjustAllocatableRegClass(const GCNSubtarget &ST, const SIRegisterInfo &RI,
                           const MCInstrDesc &TID, unsigned RCID) {
-  if (!ST.hasGFX90AInsts() && (((TID.mayLoad() || TID.mayStore()) &&
-                                !(TID.TSFlags & SIInstrFlags::Spill)))) {
+  if (!ST.hasGFX90AInsts() && (((TID.mayLoad() || TID.mayStore())))) {
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arsenm wrote:

```suggestion
  if (!ST.hasGFX90AInsts() && (TID.mayLoad() || TID.mayStore())) {
```

https://github.com/llvm/llvm-project/pull/158246