diff --git a/llvm/lib/CodeGen/MachineFunction.cpp b/llvm/lib/CodeGen/MachineFunction.cpp
index 2129288..7b73df0 100644
--- a/llvm/lib/CodeGen/MachineFunction.cpp
+++ b/llvm/lib/CodeGen/MachineFunction.cpp
@@ -58,7 +58,7 @@
     : Fn(F), Target(TM), STI(TM.getSubtargetImpl()), Ctx(mmi.getContext()),
       MMI(mmi), GMI(gmi) {
   if (TM.getSubtargetImpl()->getRegisterInfo())
-    RegInfo = new (Allocator) MachineRegisterInfo(TM);
+    RegInfo = new (Allocator) MachineRegisterInfo(this);
   else
     RegInfo = nullptr;