Use Function::getEntryBlock() instead of Function::front(), for clarity.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@57870 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/Transforms/Instrumentation/BlockProfiling.cpp b/lib/Transforms/Instrumentation/BlockProfiling.cpp
index acde018..2bd9809 100644
--- a/lib/Transforms/Instrumentation/BlockProfiling.cpp
+++ b/lib/Transforms/Instrumentation/BlockProfiling.cpp
@@ -72,7 +72,7 @@
   for (Module::iterator I = M.begin(), E = M.end(); I != E; ++I)
     if (!I->isDeclaration())
       // Insert counter at the start of the function
-      IncrementCounterInBlock(I->begin(), i++, Counters);
+      IncrementCounterInBlock(&I->getEntryBlock(), i++, Counters);
 
   // Add the initialization call to main.
   InsertProfilingInitCall(Main, "llvm_start_func_profiling", Counters);