diff options
Diffstat (limited to 'llvm/lib/CodeGen/DFAPacketizer.cpp')
| -rw-r--r-- | llvm/lib/CodeGen/DFAPacketizer.cpp | 7 |
1 files changed, 4 insertions, 3 deletions
diff --git a/llvm/lib/CodeGen/DFAPacketizer.cpp b/llvm/lib/CodeGen/DFAPacketizer.cpp index 48bb4a0..c16166a 100644 --- a/llvm/lib/CodeGen/DFAPacketizer.cpp +++ b/llvm/lib/CodeGen/DFAPacketizer.cpp @@ -252,12 +252,13 @@ void VLIWPacketizerList::PacketizeMIs(MachineBasicBlock *MBB, bool VLIWPacketizerList::alias(const MachineMemOperand &Op1, const MachineMemOperand &Op2, bool UseTBAA) const { - if (!Op1.getValue() || !Op2.getValue()) + if (!Op1.getValue() || !Op2.getValue() || !Op1.getSize().hasValue() || + !Op2.getSize().hasValue()) return true; int64_t MinOffset = std::min(Op1.getOffset(), Op2.getOffset()); - int64_t Overlapa = Op1.getSize() + Op1.getOffset() - MinOffset; - int64_t Overlapb = Op2.getSize() + Op2.getOffset() - MinOffset; + int64_t Overlapa = Op1.getSize().getValue() + Op1.getOffset() - MinOffset; + int64_t Overlapb = Op2.getSize().getValue() + Op2.getOffset() - MinOffset; AliasResult AAResult = AA->alias(MemoryLocation(Op1.getValue(), Overlapa, |