2 files changed, 4 insertions, 0 deletions
diff --git a/llvm/lib/Transforms/Scalar/LICM.cpp b/llvm/lib/Transforms/Scalar/LICM.cpp
index 44ef6ea73ff..d204654c391 100644
--- a/llvm/lib/Transforms/Scalar/LICM.cpp
+++ b/llvm/lib/Transforms/Scalar/LICM.cpp
@@ -480,6 +480,7 @@ bool llvm::sinkRegion(DomTreeNode *N, AliasAnalysis *AA, LoopInfo *LI,
   return Changed;
 }
 
+namespace {
 // This is a helper class for hoistRegion to make it able to hoist control flow
 // in order to be able to hoist phis. The way this works is that we initially
 // start hoisting to the loop preheader, and when we see a loop invariant branch
@@ -706,6 +707,7 @@ public:
     return HoistDestinationMap[BB];
   }
 };
+} // namespace
 
 /// Walk the specified region of the CFG (defined by all blocks dominated by
 /// the specified block, and that are in the current loop) in depth first
diff --git a/llvm/lib/Transforms/Scalar/LoopSimplifyCFG.cpp b/llvm/lib/Transforms/Scalar/LoopSimplifyCFG.cpp
index c8461655770..2e5927f9a06 100644
--- a/llvm/lib/Transforms/Scalar/LoopSimplifyCFG.cpp
+++ b/llvm/lib/Transforms/Scalar/LoopSimplifyCFG.cpp
@@ -80,6 +80,7 @@ static BasicBlock *getOnlyLiveSuccessor(BasicBlock *BB) {
   return nullptr;
 }
 
+namespace {
 /// Helper class that can turn branches and switches with constant conditions
 /// into unconditional branches.
 class ConstantTerminatorFoldingImpl {
@@ -538,6 +539,7 @@ public:
     return true;
   }
 };
+} // namespace
 
 /// Turn branches and switches with known constant conditions into unconditional
 /// branches.