Switch users of the 'for (StmtRange range = stmt->children(); range; ++range)‘ pattern to range for loops.

The pattern was born out of the lack of range-based for loops in C++98
and is somewhat obscure. No functionality change intended.

llvm-svn: 241300

1 files changed, 3 insertions, 4 deletions

diff --git a/clang/lib/CodeGen/CodeGenPGO.cpp b/clang/lib/CodeGen/CodeGenPGO.cpp
index f182a469b3a..8dffefc871f 100644
--- a/clang/lib/CodeGen/CodeGenPGO.cpp
+++ b/clang/lib/CodeGen/CodeGenPGO.cpp
@@ -275,10 +275,9 @@ struct ComputeRegionCounts : public ConstStmtVisitor<ComputeRegionCounts> {
 
   void VisitStmt(const Stmt *S) {
     RecordStmtCount(S);
-    for (Stmt::const_child_range I = S->children(); I; ++I) {
-      if (*I)
-        this->Visit(*I);
-    }
+    for (const Stmt *Child : S->children())
+      if (Child)
+        this->Visit(Child);
   }
 
   void VisitFunctionDecl(const FunctionDecl *D) {