Make helpers static. NFC.

llvm-svn: 329170

1 files changed, 3 insertions, 1 deletions

diff --git a/llvm/lib/Analysis/MustExecute.cpp b/llvm/lib/Analysis/MustExecute.cpp
index c044e28c6ba..ece4a1695cf 100644
--- a/llvm/lib/Analysis/MustExecute.cpp
+++ b/llvm/lib/Analysis/MustExecute.cpp
@@ -184,7 +184,7 @@ FunctionPass *llvm::createMustExecutePrinter() {
   return new MustExecutePrinter();
 }
 
-bool isMustExecuteIn(const Instruction &I, Loop *L, DominatorTree *DT) {
+static bool isMustExecuteIn(const Instruction &I, Loop *L, DominatorTree *DT) {
   // TODO: merge these two routines.  For the moment, we display the best
   // result obtained by *either* implementation.  This is a bit unfair since no
   // caller actually gets the full power at the moment.
@@ -194,6 +194,7 @@ bool isMustExecuteIn(const Instruction &I, Loop *L, DominatorTree *DT) {
     isGuaranteedToExecuteForEveryIteration(&I, L);
 }
 
+namespace {
 /// \brief An assembly annotator class to print must execute information in
 /// comments.
 class MustExecuteAnnotatedWriter : public AssemblyAnnotationWriter {
@@ -248,6 +249,7 @@ public:
     OS << ")";
   }
 };
+} // namespace
 
 bool MustExecutePrinter::runOnFunction(Function &F) {
   auto &LI = getAnalysis<LoopInfoWrapperPass>().getLoopInfo();