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-rw-r--r--llvm/include/llvm/Analysis/MemorySSA.h3
1 files changed, 3 insertions, 0 deletions
diff --git a/llvm/include/llvm/Analysis/MemorySSA.h b/llvm/include/llvm/Analysis/MemorySSA.h
index ab1ffa2334c..8812da6016a 100644
--- a/llvm/include/llvm/Analysis/MemorySSA.h
+++ b/llvm/include/llvm/Analysis/MemorySSA.h
@@ -104,6 +104,9 @@
namespace llvm {
+/// Enables memory ssa as a dependency for loop passes.
+extern cl::opt<bool> EnableMSSALoopDependency;
+
class Function;
class Instruction;
class MemoryAccess;
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