diff options
Diffstat (limited to 'llvm/lib/CodeGen/MachinePipeliner.cpp')
| -rw-r--r-- | llvm/lib/CodeGen/MachinePipeliner.cpp | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/llvm/lib/CodeGen/MachinePipeliner.cpp b/llvm/lib/CodeGen/MachinePipeliner.cpp index dc61ebaeae6..45e9d50805e 100644 --- a/llvm/lib/CodeGen/MachinePipeliner.cpp +++ b/llvm/lib/CodeGen/MachinePipeliner.cpp @@ -3082,7 +3082,8 @@ void SwingSchedulerDAG::updateMemOperands(MachineInstr &NewMI, MachineInstr::mmo_iterator NewMemRefs = MF.allocateMemRefsArray(NumRefs); unsigned Refs = 0; for (MachineMemOperand *MMO : NewMI.memoperands()) { - if (MMO->isVolatile() || MMO->isInvariant() || (!MMO->getValue())) { + if (MMO->isVolatile() || (MMO->isInvariant() && MMO->isDereferenceable()) || + (!MMO->getValue())) { NewMemRefs[Refs++] = MMO; continue; } |
