From 00d65f7a694c982cfde94d37f9b7e2a6b603caa5 Mon Sep 17 00:00:00 2001
From: MerryMage <MerryMage@users.noreply.github.com>
Date: Mon, 15 Oct 2018 21:01:31 +0100
Subject: [PATCH] Jit: memcheck

---
 Source/Core/Core/PowerPC/Jit64/Jit.cpp | 9 +++++++++
 1 file changed, 9 insertions(+)

diff --git a/Source/Core/Core/PowerPC/Jit64/Jit.cpp b/Source/Core/Core/PowerPC/Jit64/Jit.cpp
index b8a60e97eb..a4f31181b0 100644
--- a/Source/Core/Core/PowerPC/Jit64/Jit.cpp
+++ b/Source/Core/Core/PowerPC/Jit64/Jit.cpp
@@ -917,6 +917,12 @@ u8* Jit64::DoJit(u32 em_address, JitBlock* b, u32 nextPC)
           m_exception_handler_at_loc[js.fastmemLoadStore] = GetWritableCodePtr();
         }
 
+        RCForkGuard gpr_guard = gpr.Fork();
+        RCForkGuard fpr_guard = fpr.Fork();
+
+        gpr.Revert();
+        fpr.Revert();
+
         BitSet32 gprToFlush = BitSet32::AllTrue(32);
         BitSet32 fprToFlush = BitSet32::AllTrue(32);
         if (js.revertGprLoad >= 0)
@@ -930,6 +936,9 @@ u8* Jit64::DoJit(u32 em_address, JitBlock* b, u32 nextPC)
         SwitchToNearCode();
       }
 
+      gpr.Commit();
+      fpr.Commit();
+
       // If we have a register that will never be used again, flush it.
       for (int j : ~op.gprInUse)
         gpr.StoreFromRegister(j);