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-rw-r--r--lib/CodeGen/TargetInstrInfoImpl.cpp5
1 files changed, 0 insertions, 5 deletions
diff --git a/lib/CodeGen/TargetInstrInfoImpl.cpp b/lib/CodeGen/TargetInstrInfoImpl.cpp
index 15340a3f1084..b9fcd3804d7f 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".