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-rw-r--r--llvm/lib/CodeGen/MachineLICM.cpp8
1 files changed, 4 insertions, 4 deletions
diff --git a/llvm/lib/CodeGen/MachineLICM.cpp b/llvm/lib/CodeGen/MachineLICM.cpp
index 6ad4e392adf..596b7a3ada9 100644
--- a/llvm/lib/CodeGen/MachineLICM.cpp
+++ b/llvm/lib/CodeGen/MachineLICM.cpp
@@ -468,12 +468,12 @@ void MachineLICM::ProcessMI(MachineInstr *MI,
for (MCRegAliasIterator AS(Reg, TRI, true); AS.isValid(); ++AS) {
if (PhysRegDefs.test(*AS))
PhysRegClobbers.set(*AS);
- if (PhysRegClobbers.test(*AS))
- // MI defined register is seen defined by another instruction in
- // the loop, it cannot be a LICM candidate.
- RuledOut = true;
PhysRegDefs.set(*AS);
}
+ if (PhysRegClobbers.test(Reg))
+ // MI defined register is seen defined by another instruction in
+ // the loop, it cannot be a LICM candidate.
+ RuledOut = true;
}
// Only consider reloads for now and remats which do not have register
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