[InstNamer] Use range-for

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@302481 91177308-0d34-0410-b5e6-96231b3b80d8

diff --git a/lib/Transforms/Utils/InstructionNamer.cpp b/lib/Transforms/Utils/InstructionNamer.cpp
index dc124e6705a4b3979aaa80082f04af80eaa2d0f6..53b432fcafd4f5496e70ee16c6157964bb7c626c 100644 (file)
--- a/lib/Transforms/Utils/InstructionNamer.cpp
+++ b/lib/Transforms/Utils/InstructionNamer.cpp
@@ -32,10 +32,9 @@ namespace {
     }
 
     bool runOnFunction(Function &F) override {
-      for (Function::arg_iterator AI = F.arg_begin(), AE = F.arg_end();
-           AI != AE; ++AI)
-        if (!AI->hasName())
-          AI->setName("arg");
+      for (auto &Arg : F.args())
+        if (!Arg.hasName())
+          Arg.setName("arg");
 
       for (BasicBlock &BB : F) {
         if (!BB.hasName())