Change uses of Function::front to Function::getEntryBlock for readability.

llvm-svn: 35265
diff --git a/llvm/lib/Transforms/Utils/InlineFunction.cpp b/llvm/lib/Transforms/Utils/InlineFunction.cpp
index d57a8f5..a1a638b 100644
--- a/llvm/lib/Transforms/Utils/InlineFunction.cpp
+++ b/llvm/lib/Transforms/Utils/InlineFunction.cpp
@@ -265,9 +265,10 @@
           // Transfer all of the allocas over in a block.  Using splice means
           // that the instructions aren't removed from the symbol table, then
           // reinserted.
-          Caller->front().getInstList().splice(InsertPoint,
-                                               FirstNewBlock->getInstList(),
-                                               AI, I);
+          Caller->getEntryBlock().getInstList().splice(
+              InsertPoint,
+              FirstNewBlock->getInstList(),
+              AI, I);
         }
       }
   }