diff options
Diffstat (limited to 'lib/CodeGen/LiveInterval.cpp')
| -rw-r--r-- | lib/CodeGen/LiveInterval.cpp | 7 |
1 files changed, 4 insertions, 3 deletions
diff --git a/lib/CodeGen/LiveInterval.cpp b/lib/CodeGen/LiveInterval.cpp index 70b2a77fe800..54ac46f2e7ce 100644 --- a/lib/CodeGen/LiveInterval.cpp +++ b/lib/CodeGen/LiveInterval.cpp @@ -886,7 +886,7 @@ static void stripValuesNotDefiningMask(unsigned Reg, LiveInterval::SubRange &SR, const TargetRegisterInfo &TRI) { // Phys reg should not be tracked at subreg level. // Same for noreg (Reg == 0). - if (!TargetRegisterInfo::isVirtualRegister(Reg) || !Reg) + if (!Register::isVirtualRegister(Reg) || !Reg) return; // Remove the values that don't define those lanes. SmallVector<VNInfo *, 8> ToBeRemoved; @@ -917,7 +917,8 @@ static void stripValuesNotDefiningMask(unsigned Reg, LiveInterval::SubRange &SR, for (VNInfo *VNI : ToBeRemoved) SR.removeValNo(VNI); - assert(!SR.empty() && "At least one value should be defined by this mask"); + // If the subrange is empty at this point, the MIR is invalid. Do not assert + // and let the verifier catch this case. } void LiveInterval::refineSubRanges( @@ -967,7 +968,7 @@ void LiveInterval::computeSubRangeUndefs(SmallVectorImpl<SlotIndex> &Undefs, LaneBitmask LaneMask, const MachineRegisterInfo &MRI, const SlotIndexes &Indexes) const { - assert(TargetRegisterInfo::isVirtualRegister(reg)); + assert(Register::isVirtualRegister(reg)); LaneBitmask VRegMask = MRI.getMaxLaneMaskForVReg(reg); assert((VRegMask & LaneMask).any()); const TargetRegisterInfo &TRI = *MRI.getTargetRegisterInfo(); |