diff options
Diffstat (limited to 'lib/CodeGen/MachineSink.cpp')
| -rw-r--r-- | lib/CodeGen/MachineSink.cpp | 2 |
1 files changed, 0 insertions, 2 deletions
diff --git a/lib/CodeGen/MachineSink.cpp b/lib/CodeGen/MachineSink.cpp index 636dad8ffb..e5c34201ef 100644 --- a/lib/CodeGen/MachineSink.cpp +++ b/lib/CodeGen/MachineSink.cpp @@ -178,8 +178,6 @@ bool MachineSinking::SinkInstruction(MachineInstr *MI, bool &SawStore) { if (Reg == 0) continue; if (TargetRegisterInfo::isPhysicalRegister(Reg)) { - // If this is a physical register use, we can't move it. If it is a def, - // we can move it, but only if the def is dead. if (MO.isUse()) { // If the physreg has no defs anywhere, it's just an ambient register // and we can freely move its uses. Alternatively, if it's allocatable, |