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-rw-r--r--llvm/lib/Target/AVR/AVRRegisterInfo.h5
1 files changed, 5 insertions, 0 deletions
diff --git a/llvm/lib/Target/AVR/AVRRegisterInfo.h b/llvm/lib/Target/AVR/AVRRegisterInfo.h
index f8fefb85968..104b336b9c4 100644
--- a/llvm/lib/Target/AVR/AVRRegisterInfo.h
+++ b/llvm/lib/Target/AVR/AVRRegisterInfo.h
@@ -51,6 +51,11 @@ public:
/// Splits a 16-bit `DREGS` register into the lo/hi register pair.
/// \param Reg A 16-bit register to split.
void splitReg(unsigned Reg, unsigned &LoReg, unsigned &HiReg) const;
+
+ bool trackLivenessAfterRegAlloc(const MachineFunction &) const override {
+ return true;
+ }
+
};
} // end namespace llvm
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