diff options
Diffstat (limited to 'llvm/lib/Target/Hexagon/HexagonMachineScheduler.cpp')
| -rw-r--r-- | llvm/lib/Target/Hexagon/HexagonMachineScheduler.cpp | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/llvm/lib/Target/Hexagon/HexagonMachineScheduler.cpp b/llvm/lib/Target/Hexagon/HexagonMachineScheduler.cpp index b70a6b13b5a..9368a433743 100644 --- a/llvm/lib/Target/Hexagon/HexagonMachineScheduler.cpp +++ b/llvm/lib/Target/Hexagon/HexagonMachineScheduler.cpp @@ -158,11 +158,19 @@ bool VLIWResourceModel::isResourceAvailable(SUnit *SU) { break; } + MachineFunction &MF = *SU->getInstr()->getParent()->getParent(); + auto &QII = *MF.getSubtarget<HexagonSubtarget>().getInstrInfo(); + // Now see if there are no other dependencies to instructions already // in the packet. for (unsigned i = 0, e = Packet.size(); i != e; ++i) { if (Packet[i]->Succs.size() == 0) continue; + + // Enable .cur formation. + if (QII.mayBeCurLoad(Packet[i]->getInstr())) + continue; + for (SUnit::const_succ_iterator I = Packet[i]->Succs.begin(), E = Packet[i]->Succs.end(); I != E; ++I) { // Since we do not add pseudos to packets, might as well |
