diff --git a/src/coreclr/jit/compiler.cpp b/src/coreclr/jit/compiler.cpp
index f3eee4ec87bcdd..228f7131a76ea8 100644
--- a/src/coreclr/jit/compiler.cpp
+++ b/src/coreclr/jit/compiler.cpp
@@ -5766,7 +5766,9 @@ void Compiler::RecomputeLoopInfo()
     fgComputeReachability();
     optSetBlockWeights();
     // Rebuild the loop tree annotations themselves
+    // But don't leave the iter info lying around.
     optFindLoops();
+    optClearLoopIterInfo();
 
     m_dfsTree = fgComputeDfs();
     optFindNewLoops();