From f52b4de3b29ee27213b7d60fb620a0d5d50b49f9 Mon Sep 17 00:00:00 2001 From: Yong He Date: Tue, 29 Nov 2022 18:17:33 -0800 Subject: Allow `no_diff` modifier on parameters (#2538) --- source/slang/slang-lower-to-ir.cpp | 8 +++++++- 1 file changed, 7 insertions(+), 1 deletion(-) (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 4db9a479b..28639ae53 100644 --- a/source/slang/slang-lower-to-ir.cpp +++ b/source/slang/slang-lower-to-ir.cpp @@ -2075,6 +2075,12 @@ struct ValLoweringVisitor : ValVisitorgetAttr(kIROp_SNormAttr)); } + LoweredValInfo visitNoDiffModifierVal(NoDiffModifierVal* astVal) + { + SLANG_UNUSED(astVal); + return LoweredValInfo::simple(getBuilder()->getAttr(kIROp_NoDiffAttr)); + } + // We do not expect to encounter the following types in ASTs that have // passed front-end semantic checking. #define UNEXPECTED_CASE(NAME) IRType* visit##NAME(NAME*) { SLANG_UNEXPECTED(#NAME); UNREACHABLE_RETURN(nullptr); } @@ -2783,7 +2789,7 @@ IRLoweringParameterInfo getParameterInfo( { IRLoweringParameterInfo info; - info.type = getType(context->astBuilder, paramDecl); + info.type = getParamType(context->astBuilder, paramDecl); info.decl = paramDecl; info.direction = getParameterDirection(paramDecl); info.isThisParam = false; -- cgit v1.2.3