From d8a40abba5223fbcb56c52b04ccb88c02bbaf79f Mon Sep 17 00:00:00 2001 From: Yong He Date: Tue, 21 Mar 2023 21:29:13 -0700 Subject: [TreatAsDifferentiable] functions. (#2720) --- source/slang/slang-lower-to-ir.cpp | 4 ++++ 1 file changed, 4 insertions(+) (limited to 'source/slang/slang-lower-to-ir.cpp') diff --git a/source/slang/slang-lower-to-ir.cpp b/source/slang/slang-lower-to-ir.cpp index 8164723b6..86df89702 100644 --- a/source/slang/slang-lower-to-ir.cpp +++ b/source/slang/slang-lower-to-ir.cpp @@ -8502,6 +8502,10 @@ struct DeclLoweringVisitor : DeclVisitor { getBuilder()->addBackwardDifferentiableDecoration(irFunc); } + else if (as(modifier)) + { + getBuilder()->addDecoration(irFunc, kIROp_TreatAsDifferentiableDecoration); + } } // For convenience, ensure that any additional global // values that were emitted while outputting the function -- cgit v1.2.3