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-rw-r--r--include/llvm/CodeGen/MachineInstr.h4
1 files changed, 4 insertions, 0 deletions
diff --git a/include/llvm/CodeGen/MachineInstr.h b/include/llvm/CodeGen/MachineInstr.h
index 660d0d02cf..f1d41d4482 100644
--- a/include/llvm/CodeGen/MachineInstr.h
+++ b/include/llvm/CodeGen/MachineInstr.h
@@ -773,6 +773,10 @@ public:
const TargetRegisterInfo *RegInfo,
bool AddIfNotFound = false);
+ /// clearRegisterKills - Clear all kill flags affecting Reg. If RegInfo is
+ /// provided, this includes super-register kills.
+ void clearRegisterKills(unsigned Reg, const TargetRegisterInfo *RegInfo);
+
/// addRegisterDead - We have determined MI defined a register without a use.
/// Look for the operand that defines it and mark it as IsDead. If
/// AddIfNotFound is true, add a implicit operand if it's not found. Returns