1 files changed, 6 insertions, 3 deletions
diff --git a/lib/Transforms/Scalar/InstructionCombining.cpp b/lib/Transforms/Scalar/InstructionCombining.cpp
index 18de1269e9..03be9cd239 100644
--- a/lib/Transforms/Scalar/InstructionCombining.cpp
+++ b/lib/Transforms/Scalar/InstructionCombining.cpp
@@ -2934,9 +2934,8 @@ bool InstCombiner::runOnFunction(Function &F) {
   bool Changed = false;
   TD = &getAnalysis<TargetData>();
 
-  for (inst_iterator i = inst_begin(F), e = inst_end(F); i != e; ++i) {
-      WorkList.push_back(&*i);
-  }
+  for (inst_iterator i = inst_begin(F), e = inst_end(F); i != e; ++i)
+    WorkList.push_back(&*i);
 
 
   while (!WorkList.empty()) {
@@ -2998,6 +2997,10 @@ bool InstCombiner::runOnFunction(Function &F) {
         BasicBlock *InstParent = I->getParent();
         InstParent->getInstList().insert(I, Result);
 
+        for (unsigned i = 0, e = I->getNumOperands(); i != e; ++i)
+          if (Instruction *OpI = dyn_cast<Instruction>(I->getOperand(i)))
+            WorkList.push_back(OpI);
+
         // Everything uses the new instruction now...
         I->replaceAllUsesWith(Result);