1 files changed, 4 insertions, 5 deletions
diff --git a/lib/CodeGen/ExecutionDepsFix.cpp b/lib/CodeGen/ExecutionDepsFix.cpp
index 4ec75cdfec..c057c1bcdc 100644
--- a/lib/CodeGen/ExecutionDepsFix.cpp
+++ b/lib/CodeGen/ExecutionDepsFix.cpp
@@ -654,11 +654,10 @@ bool ExeDepsFix::runOnMachineFunction(MachineFunction &mf) {
   bool anyregs = false;
   for (TargetRegisterClass::const_iterator I = RC->begin(), E = RC->end();
        I != E; ++I)
-    for (const unsigned *AI = TRI->getOverlaps(*I); *AI; ++AI)
-      if (MF->getRegInfo().isPhysRegUsed(*AI)) {
-        anyregs = true;
-        break;
-      }
+    if (MF->getRegInfo().isPhysRegOrOverlapUsed(*I)) {
+      anyregs = true;
+      break;
+    }
   if (!anyregs) return false;
 
   // Initialize the AliasMap on the first use.