From e79450ddbff7d3e14ee938a3b82228a9833dcad7 Mon Sep 17 00:00:00 2001
From: sbrantq <scharfrichterq@gmail.com>
Date: Thu, 23 Jan 2025 17:49:03 -0600
Subject: [PATCH] disable recursive inlining when any FPOpt logger is found

---
 enzyme/Enzyme/FunctionUtils.cpp | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/enzyme/Enzyme/FunctionUtils.cpp b/enzyme/Enzyme/FunctionUtils.cpp
index 41aaaf481e9..6c0a82d9189 100644
--- a/enzyme/Enzyme/FunctionUtils.cpp
+++ b/enzyme/Enzyme/FunctionUtils.cpp
@@ -1456,7 +1456,13 @@ Function *PreProcessCache::preprocessForClone(Function *F,
   setFullWillReturn(NewF);
 
   if (EnzymePreopt) {
+#ifdef ENZYME_ENABLE_FPOPT
+    // Disable recursive inlining since no FPOpt metadata is attached
+    // to inlined instructions
+    if (!hasFPOptLogger(F->getParent()) && EnzymeInline) {
+#else
     if (EnzymeInline) {
+#endif
       ForceRecursiveInlining(NewF, /*Limit*/ EnzymeInlineCount);
       setFullWillReturn(NewF);
       PreservedAnalyses PA;