diff options
Diffstat (limited to 'llvm/lib/CodeGen/LiveIntervalAnalysis.cpp')
| -rw-r--r-- | llvm/lib/CodeGen/LiveIntervalAnalysis.cpp | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/llvm/lib/CodeGen/LiveIntervalAnalysis.cpp b/llvm/lib/CodeGen/LiveIntervalAnalysis.cpp index bcc276f..bab3d0d 100644 --- a/llvm/lib/CodeGen/LiveIntervalAnalysis.cpp +++ b/llvm/lib/CodeGen/LiveIntervalAnalysis.cpp @@ -1045,7 +1045,7 @@ private: if (MO->isReg() && MO->isUse()) MO->setIsKill(false); // Adjust OldIdxIn->end to reach NewIdx. This may temporarily make LR - // invalid by overlapping ranges. Case 5 above. + // invalid by overlapping ranges. bool isKill = SlotIndex::isSameInstr(OldIdx, OldIdxIn->end); OldIdxIn->end = NewIdx.getRegSlot(OldIdxIn->end.isEarlyClobber()); // If this was not a kill, then there was no def and we're done. @@ -1166,13 +1166,13 @@ private: "Same value defined more than once?"); // If OldIdx was a dead def remove it. if (!OldIdxDefIsDead) { - // Case 3: Remove segment starting at NewIdx and move begin of OldIdxOut - // to NewIdx so it can take its place. + // Remove segment starting at NewIdx and move begin of OldIdxOut to + // NewIdx so it can take its place. OldIdxVNI->def = NewIdxDef; OldIdxOut->start = NewIdxDef; LR.removeValNo(NewIdxOut->valno); } else { - // Case 4: Remove the dead def at OldIdx. + // Simply remove the dead def at OldIdx. LR.removeValNo(OldIdxVNI); } } else { |