Move CalculateRegClass to MRI::recomputeRegClass.
This function doesn't have anything to do with spill weights, and MRI
already has functions for manipulating the register class of a virtual
register.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@137123 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/CodeGen/LiveRangeEdit.cpp b/lib/CodeGen/LiveRangeEdit.cpp
index b385fb3..b23f851 100644
--- a/lib/CodeGen/LiveRangeEdit.cpp
+++ b/lib/CodeGen/LiveRangeEdit.cpp
@@ -319,9 +319,12 @@
LiveIntervals &LIS,
const MachineLoopInfo &Loops) {
VirtRegAuxInfo VRAI(MF, LIS, Loops);
+ MachineRegisterInfo &MRI = MF.getRegInfo();
for (iterator I = begin(), E = end(); I != E; ++I) {
LiveInterval &LI = **I;
- VRAI.CalculateRegClass(LI.reg);
+ if (MRI.recomputeRegClass(LI.reg, MF.getTarget()))
+ DEBUG(dbgs() << "Inflated " << PrintReg(LI.reg) << " to "
+ << MRI.getRegClass(LI.reg)->getName() << '\n');
VRAI.CalculateWeightAndHint(LI);
}
}