From a77b7ddc28706da689727a82f5a67ae1e9c61693 Mon Sep 17 00:00:00 2001
From: Rusty Wagner <rusty@vector35.com>
Date: Fri, 9 Feb 2018 17:17:53 -0500
Subject: Add instructions for tracking freed register stack slots

---
 mediumlevelilinstruction.h | 12 ++++++++++++
 1 file changed, 12 insertions(+)

(limited to 'mediumlevelilinstruction.h')

diff --git a/mediumlevelilinstruction.h b/mediumlevelilinstruction.h
index cdda87f5..a0c4fd9b 100644
--- a/mediumlevelilinstruction.h
+++ b/mediumlevelilinstruction.h
@@ -922,6 +922,18 @@ namespace BinaryNinja
 		void SetOutputSSAVariables(const std::vector<SSAVariable>& vars) { UpdateRawOperandAsSSAVariableList(0, vars); }
 	};
 
+	template <> struct MediumLevelILInstructionAccessor<MLIL_FREE_VAR_SLOT>: public MediumLevelILInstructionBase
+	{
+		Variable GetDestVariable() const { return GetRawOperandAsVariable(0); }
+	};
+	template <> struct MediumLevelILInstructionAccessor<MLIL_FREE_VAR_SLOT_SSA>: public MediumLevelILInstructionBase
+	{
+		SSAVariable GetDestSSAVariable() const { return GetRawOperandAsSSAVariable(0); }
+		SSAVariable GetSourceSSAVariable() const { return GetRawOperandAsPartialSSAVariableSource(0); }
+		void SetDestSSAVersion(size_t version) { UpdateRawOperand(1, version); }
+		void SetSourceSSAVersion(size_t version) { UpdateRawOperand(2, version); }
+	};
+
 	template <> struct MediumLevelILInstructionAccessor<MLIL_TRAP>: public MediumLevelILInstructionBase
 	{
 		int64_t GetVector() const { return GetRawOperandAsInteger(0); }
-- 
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