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Recognize Numba NRT_decref as a deallocation function #2930

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Recognize Numba NRT_decref as a deallocation function #2930

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d99c1a3
Recognize Numba NRT_decref as a deallocation function
ludgerpaehler Jul 5, 2026
6584a57
Clean up excessive comment
ludgerpaehler Jul 8, 2026
72e0731
Add reverse-mode regression test for NRT_decref deallocation recognition
ludgerpaehler Jul 8, 2026
0058807
nrtdealloc.ll: make CHECKs pointer-spelling-agnostic (fix LLVM 15/16 CI)
ludgerpaehler Jul 8, 2026
ef8998c
nrtdealloc.ll: use the actual Numba NRT allocation IR
ludgerpaehler Jul 9, 2026
42a3836
nrtdealloc.ll: drop downstream-project detail from the comment
ludgerpaehler Jul 9, 2026
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2 changes: 2 additions & 0 deletions enzyme/Enzyme/LibraryFuncs.h
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Original file line number Diff line number Diff line change
Expand Up @@ -135,6 +135,8 @@ static inline bool isDeallocationFunction(const llvm::StringRef name,
return true;
if (name == "swift_release")
return true;
if (name == "NRT_decref")
return true;
return false;
}

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