1 files changed, 5 insertions, 0 deletions
diff --git a/llvm/lib/CodeGen/ResetMachineFunctionPass.cpp b/llvm/lib/CodeGen/ResetMachineFunctionPass.cpp
index 0ad6ef84220a..11bdf3bb2ba8 100644
--- a/llvm/lib/CodeGen/ResetMachineFunctionPass.cpp
+++ b/llvm/lib/CodeGen/ResetMachineFunctionPass.cpp
@@ -22,6 +22,7 @@
 #include "llvm/IR/DiagnosticInfo.h"
 #include "llvm/InitializePasses.h"
 #include "llvm/Support/Debug.h"
+#include "llvm/Target/TargetMachine.h"
 using namespace llvm;
 
 #define DEBUG_TYPE "reset-machine-function"
@@ -68,6 +69,10 @@ namespace {
         MF.reset();
         MF.initTargetMachineFunctionInfo(MF.getSubtarget());
 
+        const LLVMTargetMachine &TM = MF.getTarget();
+        // MRI callback for target specific initializations.
+        TM.registerMachineRegisterInfoCallback(MF);
+
         if (EmitFallbackDiag) {
           const Function &F = MF.getFunction();
           DiagnosticInfoISelFallback DiagFallback(F);