diff options
Diffstat (limited to 'lib/CodeGen/LiveIntervalAnalysis.cpp')
-rw-r--r-- | lib/CodeGen/LiveIntervalAnalysis.cpp | 7 |
1 files changed, 4 insertions, 3 deletions
diff --git a/lib/CodeGen/LiveIntervalAnalysis.cpp b/lib/CodeGen/LiveIntervalAnalysis.cpp index 125a18dd24..c6dc2b92d4 100644 --- a/lib/CodeGen/LiveIntervalAnalysis.cpp +++ b/lib/CodeGen/LiveIntervalAnalysis.cpp @@ -271,14 +271,15 @@ addIntervalsForSpills(const LiveInterval &li, VirtRegMap &vrm, int slot) { // can do this, we don't need to insert spill code. if (lv_) lv_->instructionChanged(MI, fmi); - vrm.virtFolded(li.reg, MI, i, fmi); + MachineBasicBlock &MBB = *MI->getParent(); + bool LiveOut = li.liveAt(getInstructionIndex(&MBB.back()) + + InstrSlots::NUM); + vrm.virtFolded(li.reg, MI, i, fmi, LiveOut); mi2iMap_.erase(MI); i2miMap_[index/InstrSlots::NUM] = fmi; mi2iMap_[fmi] = index; - MachineBasicBlock &MBB = *MI->getParent(); MI = MBB.insert(MBB.erase(MI), fmi); ++numFolded; - // Folding the load/store can completely change the instruction in // unpredictable ways, rescan it from the beginning. goto for_operand; |