diff options
Diffstat (limited to 'llvm/lib/CodeGen')
| -rw-r--r-- | llvm/lib/CodeGen/InlineSpiller.cpp | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/llvm/lib/CodeGen/InlineSpiller.cpp b/llvm/lib/CodeGen/InlineSpiller.cpp index 3e5ae5f5f07..422f2dc2f2f 100644 --- a/llvm/lib/CodeGen/InlineSpiller.cpp +++ b/llvm/lib/CodeGen/InlineSpiller.cpp @@ -768,6 +768,11 @@ foldMemoryOperand(ArrayRef<std::pair<MachineInstr*, unsigned> > Ops, FoldOps.push_back(Idx); } + // If we only have implicit uses, we won't be able to fold that. + // Moreover, TargetInstrInfo::foldMemoryOperand will assert if we try! + if (FoldOps.empty()) + return false; + MachineInstrSpan MIS(MI); MachineInstr *FoldMI = |
