[NFC] Fixes -Wrange-loop-analysis warnings

This avoids new warnings due to D68912 adds -Wrange-loop-analysis to -Wall.

Differential Revision: https://reviews.llvm.org/D71857

3 files changed, 4 insertions, 4 deletions

diff --git a/llvm/lib/Analysis/DomTreeUpdater.cpp b/llvm/lib/Analysis/DomTreeUpdater.cpp
index 49215889cfd..b374334ea37 100644
--- a/llvm/lib/Analysis/DomTreeUpdater.cpp
+++ b/llvm/lib/Analysis/DomTreeUpdater.cpp
@@ -233,7 +233,7 @@ void DomTreeUpdater::applyUpdates(ArrayRef<DominatorTree::UpdateType> Updates) {
     return;
 
   if (Strategy == UpdateStrategy::Lazy) {
-    for (const auto U : Updates)
+    for (const auto &U : Updates)
       if (!isSelfDominance(U))
         PendUpdates.push_back(U);
 
@@ -253,7 +253,7 @@ void DomTreeUpdater::applyUpdatesPermissive(
 
   SmallSet<std::pair<BasicBlock *, BasicBlock *>, 8> Seen;
   SmallVector<DominatorTree::UpdateType, 8> DeduplicatedUpdates;
-  for (const auto U : Updates) {
+  for (const auto &U : Updates) {
     auto Edge = std::make_pair(U.getFrom(), U.getTo());
     // Because it is illegal to submit updates that have already been applied
     // and updates to an edge need to be strictly ordered,
diff --git a/llvm/lib/Analysis/MemoryDependenceAnalysis.cpp b/llvm/lib/Analysis/MemoryDependenceAnalysis.cpp
index 46f28fbca38..a97a56e2580 100644
--- a/llvm/lib/Analysis/MemoryDependenceAnalysis.cpp
+++ b/llvm/lib/Analysis/MemoryDependenceAnalysis.cpp
@@ -1494,7 +1494,7 @@ void MemoryDependenceResults::RemoveCachedNonLocalPointerDependencies(
     if (auto *I = dyn_cast<Instruction>(P.getPointer())) {
       auto toRemoveIt = ReverseNonLocalDefsCache.find(I);
       if (toRemoveIt != ReverseNonLocalDefsCache.end()) {
-        for (const auto &entry : toRemoveIt->second)
+        for (const auto *entry : toRemoveIt->second)
           NonLocalDefsCache.erase(entry);
         ReverseNonLocalDefsCache.erase(toRemoveIt);
       }
diff --git a/llvm/lib/Analysis/ScalarEvolution.cpp b/llvm/lib/Analysis/ScalarEvolution.cpp
index 8fcea5d4cd3..5926bff5d23 100644
--- a/llvm/lib/Analysis/ScalarEvolution.cpp
+++ b/llvm/lib/Analysis/ScalarEvolution.cpp
@@ -12527,7 +12527,7 @@ PredicatedScalarEvolution::PredicatedScalarEvolution(
     const PredicatedScalarEvolution &Init)
     : RewriteMap(Init.RewriteMap), SE(Init.SE), L(Init.L), Preds(Init.Preds),
       Generation(Init.Generation), BackedgeCount(Init.BackedgeCount) {
-  for (const auto &I : Init.FlagsMap)
+  for (auto I : Init.FlagsMap)
     FlagsMap.insert(I);
 }