diff --git a/bolt/include/bolt/Passes/IndirectCallPromotion.h b/bolt/include/bolt/Passes/IndirectCallPromotion.h
--- a/bolt/include/bolt/Passes/IndirectCallPromotion.h
+++ b/bolt/include/bolt/Passes/IndirectCallPromotion.h
@@ -217,6 +217,10 @@
   bool shouldPrint(const BinaryFunction &BF) const override {
     return BinaryFunctionPass::shouldPrint(BF) && Modified.count(&BF) > 0;
   }
+  bool shouldOptimize(const BinaryFunction &BF) const override {
+    return BF.isSimple() && !BF.isIgnored() && BF.hasProfile() &&
+           !BF.hasUnknownControlFlow();
+  }
   void runOnFunctions(BinaryContext &BC) override;
 };
 
diff --git a/bolt/lib/Passes/IndirectCallPromotion.cpp b/bolt/lib/Passes/IndirectCallPromotion.cpp
--- a/bolt/lib/Passes/IndirectCallPromotion.cpp
+++ b/bolt/lib/Passes/IndirectCallPromotion.cpp
@@ -1158,8 +1158,7 @@
     for (auto &BFIt : BFs) {
       BinaryFunction &Function = BFIt.second;
 
-      if (!Function.isSimple() || Function.isIgnored() ||
-          !Function.hasProfile())
+      if (!shouldOptimize(Function))
         continue;
 
       const bool HasLayout = !Function.getLayout().block_empty();
@@ -1219,7 +1218,7 @@
   for (BinaryFunction *FuncPtr : Functions) {
     BinaryFunction &Function = *FuncPtr;
 
-    if (!Function.isSimple() || Function.isIgnored() || !Function.hasProfile())
+    if (!shouldOptimize(Function))
       continue;
 
     const bool HasLayout = !Function.getLayout().block_empty();