diff options
Diffstat (limited to 'lib/CodeGen/TargetInstrInfoImpl.cpp')
| -rw-r--r-- | lib/CodeGen/TargetInstrInfoImpl.cpp | 5 |
1 files changed, 0 insertions, 5 deletions
diff --git a/lib/CodeGen/TargetInstrInfoImpl.cpp b/lib/CodeGen/TargetInstrInfoImpl.cpp index 15340a3f10849..b9fcd3804d7f4 100644 --- a/lib/CodeGen/TargetInstrInfoImpl.cpp +++ b/lib/CodeGen/TargetInstrInfoImpl.cpp @@ -388,11 +388,6 @@ isReallyTriviallyReMaterializableGeneric(const MachineInstr *MI, if (MO.isDef() != (i == 0)) return false; - // For the def, it should be the only def of that register. - if (MO.isDef() && (llvm::next(MRI.def_begin(Reg)) != MRI.def_end() || - MRI.isLiveIn(Reg))) - return false; - // Don't allow any virtual-register uses. Rematting an instruction with // virtual register uses would length the live ranges of the uses, which // is not necessarily a good idea, certainly not "trivial". |