diff options
Diffstat (limited to 'llvm/lib/CodeGen/MachineSink.cpp')
| -rw-r--r-- | llvm/lib/CodeGen/MachineSink.cpp | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/llvm/lib/CodeGen/MachineSink.cpp b/llvm/lib/CodeGen/MachineSink.cpp index d782c8b..4b3ff57 100644 --- a/llvm/lib/CodeGen/MachineSink.cpp +++ b/llvm/lib/CodeGen/MachineSink.cpp @@ -417,7 +417,7 @@ bool MachineSinking::PerformSinkAndFold(MachineInstr &MI, continue; } - if (Reg.isPhysical() && + if (Reg.isPhysical() && MO.isUse() && (MRI->isConstantPhysReg(Reg) || TII->isIgnorableUse(MO))) continue; |