From 6c7120d684cc46caafbe348d658158c0060a7638 Mon Sep 17 00:00:00 2001
From: Yong He <yonghe@outlook.com>
Date: Wed, 5 Jul 2023 14:37:48 -0700
Subject: Bottleneck DeclRef creation through ASTBuilder. (#2689)

* Bottleneck DeclRef creation through ASTBuilder.

* Fix clang error.

* Fix.

* Fix.

* More fix.

* Rebase on top of tree.

---------

Co-authored-by: Yong He <yhe@nvidia.com>
---
 source/slang/slang-parser.cpp | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

(limited to 'source/slang/slang-parser.cpp')

diff --git a/source/slang/slang-parser.cpp b/source/slang/slang-parser.cpp
index f790cd4d2..5f9d5fbc4 100644
--- a/source/slang/slang-parser.cpp
+++ b/source/slang/slang-parser.cpp
@@ -1371,7 +1371,7 @@ namespace Slang
 
                 auto paramType = DeclRefType::create(
                     parser->astBuilder,
-                    DeclRef<Decl>(paramDecl, nullptr));
+                    DeclRef<Decl>(paramDecl));
 
                 auto paramTypeExpr = parser->astBuilder->create<SharedTypeExpr>();
                 paramTypeExpr->loc = paramDecl->loc;
@@ -3107,7 +3107,7 @@ namespace Slang
                 parser->FillPosition(paramConstraint);
 
                 // substitution needs to be filled during check
-                DeclRefType* paramType = DeclRefType::create(parser->astBuilder, DeclRef<Decl>(decl, nullptr));
+                DeclRefType* paramType = DeclRefType::create(parser->astBuilder, DeclRef<Decl>(decl));
 
                 SharedTypeExpr* paramTypeExpr = parser->astBuilder->create<SharedTypeExpr>();
                 paramTypeExpr->loc = decl->loc;
@@ -4320,7 +4320,7 @@ namespace Slang
             {
                 // TODO(JS):
                 // Is it valid to always have empty substitution set here?
-                DeclRef<ContainerDecl> declRef(aggTypeDecl, SubstitutionSet());
+                DeclRef<ContainerDecl> declRef(aggTypeDecl);
 
                 auto lookupResult = lookUpDirectAndTransparentMembers(
                     parser->astBuilder,
-- 
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