Anti-dependency breaking needs to be careful regarding instructions with
multiple register definitions.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@92864 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/CodeGen/CriticalAntiDepBreaker.h b/lib/CodeGen/CriticalAntiDepBreaker.h
index 3740667..9e8db02 100644
--- a/lib/CodeGen/CriticalAntiDepBreaker.h
+++ b/lib/CodeGen/CriticalAntiDepBreaker.h
@@ -88,7 +88,8 @@
private:
void PrescanInstruction(MachineInstr *MI);
void ScanInstruction(MachineInstr *MI, unsigned Count);
- unsigned findSuitableFreeRegister(unsigned AntiDepReg,
+ unsigned findSuitableFreeRegister(MachineInstr *MI,
+ unsigned AntiDepReg,
unsigned LastNewReg,
const TargetRegisterClass *);
};