Move code into anonymous namespaces.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@145154 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/Transforms/Scalar/IndVarSimplify.cpp b/lib/Transforms/Scalar/IndVarSimplify.cpp
index 1f21108..1f5ba51 100644
--- a/lib/Transforms/Scalar/IndVarSimplify.cpp
+++ b/lib/Transforms/Scalar/IndVarSimplify.cpp
@@ -58,18 +58,16 @@
STATISTIC(NumElimExt , "Number of IV sign/zero extends eliminated");
STATISTIC(NumElimIV , "Number of congruent IVs eliminated");
-namespace llvm {
- cl::opt<bool> EnableIVRewrite(
- "enable-iv-rewrite", cl::Hidden,
- cl::desc("Enable canonical induction variable rewriting"));
+static cl::opt<bool> EnableIVRewrite(
+ "enable-iv-rewrite", cl::Hidden,
+ cl::desc("Enable canonical induction variable rewriting"));
- // Trip count verification can be enabled by default under NDEBUG if we
- // implement a strong expression equivalence checker in SCEV. Until then, we
- // use the verify-indvars flag, which may assert in some cases.
- cl::opt<bool> VerifyIndvars(
- "verify-indvars", cl::Hidden,
- cl::desc("Verify the ScalarEvolution result after running indvars"));
-}
+// Trip count verification can be enabled by default under NDEBUG if we
+// implement a strong expression equivalence checker in SCEV. Until then, we
+// use the verify-indvars flag, which may assert in some cases.
+static cl::opt<bool> VerifyIndvars(
+ "verify-indvars", cl::Hidden,
+ cl::desc("Verify the ScalarEvolution result after running indvars"));
namespace {
class IndVarSimplify : public LoopPass {
diff --git a/lib/Transforms/Scalar/LoopStrengthReduce.cpp b/lib/Transforms/Scalar/LoopStrengthReduce.cpp
index 4ae51d5..349d045 100644
--- a/lib/Transforms/Scalar/LoopStrengthReduce.cpp
+++ b/lib/Transforms/Scalar/LoopStrengthReduce.cpp
@@ -77,19 +77,17 @@
#include <algorithm>
using namespace llvm;
-namespace llvm {
-cl::opt<bool> EnableNested(
+static cl::opt<bool> EnableNested(
"enable-lsr-nested", cl::Hidden, cl::desc("Enable LSR on nested loops"));
-cl::opt<bool> EnableRetry(
- "enable-lsr-retry", cl::Hidden, cl::desc("Enable LSR retry"));
+static cl::opt<bool> EnableRetry(
+ "enable-lsr-retry", cl::Hidden, cl::desc("Enable LSR retry"));
// Temporary flag to cleanup congruent phis after LSR phi expansion.
// It's currently disabled until we can determine whether it's truly useful or
// not. The flag should be removed after the v3.0 release.
-cl::opt<bool> EnablePhiElim(
- "enable-lsr-phielim", cl::Hidden, cl::desc("Enable LSR phi elimination"));
-}
+static cl::opt<bool> EnablePhiElim(
+ "enable-lsr-phielim", cl::Hidden, cl::desc("Enable LSR phi elimination"));
namespace {