[llvm] ec00aa9 - [DomTreeUpdater] Use const auto * when iterating over pointers (NFC).

[Florian Hahn via llvm-commits]

Author: Florian Hahn
Date: 2020-07-10T16:39:15+01:00
New Revision: ec00aa99dd4cd46c328219cffefcfdf8a8bd53a0

URL: https://github.com/llvm/llvm-project/commit/ec00aa99dd4cd46c328219cffefcfdf8a8bd53a0
DIFF: https://github.com/llvm/llvm-project/commit/ec00aa99dd4cd46c328219cffefcfdf8a8bd53a0.diff

LOG: [DomTreeUpdater] Use const auto * when iterating over pointers (NFC).

This silences the warning below:

llvm-project/llvm/lib/Analysis/DomTreeUpdater.cpp:510:20: warning: loop variable 'BB' is always a copy because the range of type 'const SmallPtrSet<llvm::BasicBlock *, 8>' does not return a reference [-Wrange-loop-analysis]
  for (const auto &BB : DeletedBBs) {
                   ^
llvm-project/llvm/lib/Analysis/DomTreeUpdater.cpp:510:8: note: use non-reference type 'llvm::BasicBlock *'
  for (const auto &BB : DeletedBBs) {
       ^~~~~~~~~~~~~~~~
1 warning generated.

Added: 
    

Modified: 
    llvm/lib/Analysis/DomTreeUpdater.cpp

Removed: 
    


################################################################################
diff  --git a/llvm/lib/Analysis/DomTreeUpdater.cpp b/llvm/lib/Analysis/DomTreeUpdater.cpp
index 26e637bb6d99..9594da0a4f91 100644
--- a/llvm/lib/Analysis/DomTreeUpdater.cpp
+++ b/llvm/lib/Analysis/DomTreeUpdater.cpp
@@ -507,7 +507,7 @@ LLVM_DUMP_METHOD void DomTreeUpdater::dump() const {
 
   OS << "Pending DeletedBBs:\n";
   Index = 0;
-  for (const auto &BB : DeletedBBs) {
+  for (const auto *BB : DeletedBBs) {
     OS << "  " << Index << " : ";
     ++Index;
     if (BB->hasName())