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-rw-r--r--llvm/lib/Transforms/Scalar/IndVarSimplify.cpp22
1 files changed, 10 insertions, 12 deletions
diff --git a/llvm/lib/Transforms/Scalar/IndVarSimplify.cpp b/llvm/lib/Transforms/Scalar/IndVarSimplify.cpp
index 1f211081521..1f5ba51824a 100644
--- a/llvm/lib/Transforms/Scalar/IndVarSimplify.cpp
+++ b/llvm/lib/Transforms/Scalar/IndVarSimplify.cpp
@@ -58,18 +58,16 @@ STATISTIC(NumLFTR , "Number of loop exit tests replaced");
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"));
-
- // 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"));
-}
+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.
+static cl::opt<bool> VerifyIndvars(
+ "verify-indvars", cl::Hidden,
+ cl::desc("Verify the ScalarEvolution result after running indvars"));
namespace {
class IndVarSimplify : public LoopPass {
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