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| author | Yong He <yonghe@outlook.com> | 2023-09-27 22:35:58 -0700 |
|---|---|---|
| committer | GitHub <noreply@github.com> | 2023-09-27 22:35:58 -0700 |
| commit | 12e8ce5c548f4658ef2989f368ec9d93e50d9b08 (patch) | |
| tree | abd8f1a1a897fdba349f30bf3d20046f9cdcb0ef /source/slang/slang-ir-autodiff.cpp | |
| parent | 9833ff9a3d121b974cdaa21708eedb50e9d560cc (diff) | |
Fix regression on no_diff type transcription. (#3245)
Co-authored-by: Yong He <yhe@nvidia.com>
Diffstat (limited to 'source/slang/slang-ir-autodiff.cpp')
| -rw-r--r-- | source/slang/slang-ir-autodiff.cpp | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/source/slang/slang-ir-autodiff.cpp b/source/slang/slang-ir-autodiff.cpp index a6437e3e4..e4f3f3f94 100644 --- a/source/slang/slang-ir-autodiff.cpp +++ b/source/slang/slang-ir-autodiff.cpp @@ -813,6 +813,9 @@ IRType* DifferentiableTypeConformanceContext::differentiateType(IRBuilder* build IRInst* DifferentiableTypeConformanceContext::tryGetDifferentiableWitness(IRBuilder* builder, IRInst* primalType) { + if (isNoDiffType((IRType*)primalType)) + return nullptr; + IRInst* witness = lookUpConformanceForType((IRType*)primalType); if (witness) { |