diff options
Diffstat (limited to 'contrib/llvm/lib/CodeGen/TargetInstrInfo.cpp')
| -rw-r--r-- | contrib/llvm/lib/CodeGen/TargetInstrInfo.cpp | 15 |
1 files changed, 8 insertions, 7 deletions
diff --git a/contrib/llvm/lib/CodeGen/TargetInstrInfo.cpp b/contrib/llvm/lib/CodeGen/TargetInstrInfo.cpp index 92488de..c809087 100644 --- a/contrib/llvm/lib/CodeGen/TargetInstrInfo.cpp +++ b/contrib/llvm/lib/CodeGen/TargetInstrInfo.cpp @@ -471,11 +471,13 @@ MachineInstr *TargetInstrInfo::foldMemoryOperand(MachineBasicBlock::iterator MI, MI->getOpcode() == TargetOpcode::PATCHPOINT) { // Fold stackmap/patchpoint. NewMI = foldPatchpoint(MF, MI, Ops, FI, *this); + if (NewMI) + MBB->insert(MI, NewMI); } else { // Ask the target to do the actual folding. - NewMI =foldMemoryOperandImpl(MF, MI, Ops, FI); + NewMI = foldMemoryOperandImpl(MF, MI, Ops, MI, FI); } - + if (NewMI) { NewMI->setMemRefs(MI->memoperands_begin(), MI->memoperands_end()); // Add a memory operand, foldMemoryOperandImpl doesn't do that. @@ -493,8 +495,7 @@ MachineInstr *TargetInstrInfo::foldMemoryOperand(MachineBasicBlock::iterator MI, MFI.getObjectAlignment(FI)); NewMI->addMemOperand(MF, MMO); - // FIXME: change foldMemoryOperandImpl semantics to also insert NewMI. - return MBB->insert(MI, NewMI); + return NewMI; } // Straight COPY may fold as load/store. @@ -539,15 +540,15 @@ MachineInstr *TargetInstrInfo::foldMemoryOperand(MachineBasicBlock::iterator MI, isLoadFromStackSlot(LoadMI, FrameIndex)) { // Fold stackmap/patchpoint. NewMI = foldPatchpoint(MF, MI, Ops, FrameIndex, *this); + if (NewMI) + NewMI = MBB.insert(MI, NewMI); } else { // Ask the target to do the actual folding. - NewMI = foldMemoryOperandImpl(MF, MI, Ops, LoadMI); + NewMI = foldMemoryOperandImpl(MF, MI, Ops, MI, LoadMI); } if (!NewMI) return nullptr; - NewMI = MBB.insert(MI, NewMI); - // Copy the memoperands from the load to the folded instruction. if (MI->memoperands_empty()) { NewMI->setMemRefs(LoadMI->memoperands_begin(), |
