1 files changed, 5 insertions, 1 deletions
diff --git a/lib/CodeGen/BranchRelaxation.cpp b/lib/CodeGen/BranchRelaxation.cpp
index 7af136941661..e3de61c7816f 100644
--- a/lib/CodeGen/BranchRelaxation.cpp
+++ b/lib/CodeGen/BranchRelaxation.cpp
@@ -259,7 +259,7 @@ MachineBasicBlock *BranchRelaxation::splitBlockBeforeInstr(MachineInstr &MI,
 
   // Need to fix live-in lists if we track liveness.
   if (TRI->trackLivenessAfterRegAlloc(*MF))
-    computeLiveIns(LiveRegs, *TRI, *NewBB);
+    computeLiveIns(LiveRegs, MF->getRegInfo(), *NewBB);
 
   ++NumSplit;
 
@@ -345,6 +345,10 @@ bool BranchRelaxation::fixupConditionalBranch(MachineInstr &MI) {
     // Do it here since if there's no split, no update is needed.
     MBB->replaceSuccessor(FBB, &NewBB);
     NewBB.addSuccessor(FBB);
+
+    // Need to fix live-in lists if we track liveness.
+    if (TRI->trackLivenessAfterRegAlloc(*MF))
+      computeLiveIns(LiveRegs, MF->getRegInfo(), NewBB);
   }
 
   // We now have an appropriate fall-through block in place (either naturally or