diff options
Diffstat (limited to 'lib/CodeGen/LiveInterval.cpp')
| -rw-r--r-- | lib/CodeGen/LiveInterval.cpp | 12 |
1 files changed, 0 insertions, 12 deletions
diff --git a/lib/CodeGen/LiveInterval.cpp b/lib/CodeGen/LiveInterval.cpp index f4c06b203c..6820a615e8 100644 --- a/lib/CodeGen/LiveInterval.cpp +++ b/lib/CodeGen/LiveInterval.cpp @@ -515,18 +515,6 @@ void LiveInterval::join(LiveInterval &Other, } ComputeJoinedWeight(Other); - - // Update regalloc hint if currently there isn't one. - if (TargetRegisterInfo::isVirtualRegister(reg) && - TargetRegisterInfo::isVirtualRegister(Other.reg)) { - std::pair<unsigned, unsigned> Hint = MRI->getRegAllocationHint(reg); - if (Hint.first == 0 && Hint.second == 0) { - std::pair<unsigned, unsigned> OtherHint = - MRI->getRegAllocationHint(Other.reg); - if (OtherHint.first || OtherHint.second) - MRI->setRegAllocationHint(reg, OtherHint.first, OtherHint.second); - } - } } /// MergeRangesInAsValue - Merge all of the intervals in RHS into this live |