Clean up the use of static and anonymous namespaces. This turned up
several things that were neither in an anonymous namespace nor static
but not intended to be global.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@51017 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/Transforms/Scalar/TailDuplication.cpp b/lib/Transforms/Scalar/TailDuplication.cpp
index f9b8ace..40da808 100644
--- a/lib/Transforms/Scalar/TailDuplication.cpp
+++ b/lib/Transforms/Scalar/TailDuplication.cpp
@@ -37,10 +37,11 @@
STATISTIC(NumEliminated, "Number of unconditional branches eliminated");
+static cl::opt<unsigned>
+Threshold("taildup-threshold", cl::desc("Max block size to tail duplicate"),
+ cl::init(6), cl::Hidden);
+
namespace {
- cl::opt<unsigned>
- Threshold("taildup-threshold", cl::desc("Max block size to tail duplicate"),
- cl::init(6), cl::Hidden);
class VISIBILITY_HIDDEN TailDup : public FunctionPass {
bool runOnFunction(Function &F);
public:
@@ -51,10 +52,11 @@
inline bool shouldEliminateUnconditionalBranch(TerminatorInst *TI);
inline void eliminateUnconditionalBranch(BranchInst *BI);
};
- char TailDup::ID = 0;
- RegisterPass<TailDup> X("tailduplicate", "Tail Duplication");
}
+char TailDup::ID = 0;
+static RegisterPass<TailDup> X("tailduplicate", "Tail Duplication");
+
// Public interface to the Tail Duplication pass
FunctionPass *llvm::createTailDuplicationPass() { return new TailDup(); }