Use make_range(rbegin(), rend()) to allow foreach loops. NFC.

Instead of the pattern

for (auto I = x.rbegin(), E = x.end(); I != E; ++I)

we can use make_range to construct the reverse range and iterate using
that instead.

llvm-svn: 243163

1 files changed, 1 insertions, 2 deletions

diff --git a/llvm/lib/IR/AsmWriter.cpp b/llvm/lib/IR/AsmWriter.cpp
index d2d15b3a665..ec4370970ba 100644
--- a/llvm/lib/IR/AsmWriter.cpp
+++ b/llvm/lib/IR/AsmWriter.cpp
@@ -232,8 +232,7 @@ static UseListOrderStack predictUseListOrder(const Module *M) {
   // We want to visit the functions backward now so we can list function-local
   // constants in the last Function they're used in.  Module-level constants
   // have already been visited above.
-  for (auto I = M->rbegin(), E = M->rend(); I != E; ++I) {
-    const Function &F = *I;
+  for (const Function &F : make_range(M->rbegin(), M->rend())) {
     if (F.isDeclaration())
       continue;
     for (const BasicBlock &BB : F)