diff options
Diffstat (limited to 'lib/CodeGen/InlineSpiller.cpp')
| -rw-r--r-- | lib/CodeGen/InlineSpiller.cpp | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/lib/CodeGen/InlineSpiller.cpp b/lib/CodeGen/InlineSpiller.cpp index 4c7f5d8c88..07e37af57f 100644 --- a/lib/CodeGen/InlineSpiller.cpp +++ b/lib/CodeGen/InlineSpiller.cpp @@ -1081,6 +1081,10 @@ void InlineSpiller::insertReload(LiveInterval &NewLI, MRI.getRegClass(NewLI.reg), &TRI); --MI; // Point to load instruction. SlotIndex LoadIdx = LIS.InsertMachineInstrInMaps(MI).getRegSlot(); + // Some (out-of-tree) targets have EC reload instructions. + if (MachineOperand *MO = MI->findRegisterDefOperand(NewLI.reg)) + if (MO->isEarlyClobber()) + LoadIdx = LoadIdx.getRegSlot(true); DEBUG(dbgs() << "\treload: " << LoadIdx << '\t' << *MI); VNInfo *LoadVNI = NewLI.getNextValue(LoadIdx, LIS.getVNInfoAllocator()); NewLI.addRange(LiveRange(LoadIdx, Idx, LoadVNI)); |