- unsigned NIntRegs = Context->RegClassInfo->getNumAllocatableRegs(
- TM.getTargetLowering()->getRegClassFor(MVT::i32));
-
- RegionPolicy.ShouldTrackPressure = NumRegionInstrs > (NIntRegs / 2);
+ RegionPolicy.ShouldTrackPressure = true;
+ for (unsigned VT = MVT::i32; VT > (unsigned)MVT::i1; --VT) {
+ MVT::SimpleValueType LegalIntVT = (MVT::SimpleValueType)VT;
+ if (TLI->isTypeLegal(LegalIntVT)) {
+ unsigned NIntRegs = Context->RegClassInfo->getNumAllocatableRegs(
+ TLI->getRegClassFor(LegalIntVT));
+ RegionPolicy.ShouldTrackPressure = NumRegionInstrs > (NIntRegs / 2);
+ }
+ }