1 files changed, 1 insertions, 4 deletions
diff --git a/lib/CodeGen/MachineVerifier.cpp b/lib/CodeGen/MachineVerifier.cpp
index 14bf53e3a8..dca68da2f3 100644
--- a/lib/CodeGen/MachineVerifier.cpp
+++ b/lib/CodeGen/MachineVerifier.cpp
@@ -80,7 +80,6 @@ namespace {
     BlockSet FunctionBlocks;
 
     BitVector regsReserved;
-    BitVector regsAllocatable;
     RegSet regsLive;
     RegVector regsDefined, regsDead, regsKilled;
     RegMaskVector regMasks;
@@ -186,7 +185,7 @@ namespace {
     }
 
     bool isAllocatable(unsigned Reg) {
-      return Reg < regsAllocatable.size() && regsAllocatable.test(Reg);
+      return Reg < TRI->getNumRegs() && MRI->isAllocatable(Reg);
     }
 
     // Analysis information if available
@@ -439,8 +438,6 @@ void MachineVerifier::visitMachineFunctionBefore() {
     }
   }
 
-  regsAllocatable = TRI->getAllocatableSet(*MF);
-
   markReachable(&MF->front());
 
   // Build a set of the basic blocks in the function.