Subzero: Update for LLVM 3.9 (trunk).

src/IceCfgNode.cpp

Index: src/IceCfgNode.cpp
diff --git a/src/IceCfgNode.cpp b/src/IceCfgNode.cpp
index fb3708b0d08a94acb2c38ba80b6622719f42fd36..78e3d18f414a94f1baa6f68923eb977604f30f42 100644
--- a/src/IceCfgNode.cpp
+++ b/src/IceCfgNode.cpp
@@ -1342,7 +1342,7 @@ void CfgNode::emitIAS(Cfg *Func) const {
       I->emitIAS(Func);
       // Only update stats during the final pass.
       if (Retrying)
-        updateStats(Func, I);
+        updateStats(Func, iteratorToInst(I));
     } else {
       // Treat it as though there were an implicit bundle_lock and
       // bundle_unlock wrapping the instruction.
@@ -1352,7 +1352,7 @@ void CfgNode::emitIAS(Cfg *Func) const {
       Helper.rollback();
       Helper.padToNextBundle();
       I->emitIAS(Func);
-      updateStats(Func, I);
+      updateStats(Func, iteratorToInst(I));
       Helper.leaveBundleLockRegion();
     }
   }