Fusion pass for saturated_cooperation (#2874)

* Fusion pass for saturated_cooperation

* simplify assert

* regenerate vs projects

* missing test output files

* rename shadowing variable to appease msvc

* Fuse calls to sat_coop with differing inputs

* formatting

* add cpu test for hof simple

* Make higher-order functions into compute comparison tests

* comment tests

* remove redundant test

* Add test to confirm inlining in sat_coop fuse

* Add clarifying comment for sat coop fusing

* Add KnownBuiltin decoration

* s/CanUseFuncSignature/TypesFullyResolved for higher order function checking

* Add TODO

* spelling

* Correct detection of sat_coop calls

* Disable tests which are unsupported on testing infra

1 files changed, 12 insertions, 0 deletions

diff --git a/source/slang/slang-check-modifier.cpp b/source/slang/slang-check-modifier.cpp
index 2d5f6aad7..b1f36ca2b 100644
--- a/source/slang/slang-check-modifier.cpp
+++ b/source/slang/slang-check-modifier.cpp
@@ -725,6 +725,18 @@ namespace Slang
 
             deprecatedAttr->message = message;
         }
+        else if (auto knownBuiltinAttr = as<KnownBuiltinAttribute>(attr))
+        {
+            SLANG_ASSERT(attr->args.getCount() == 1);
+
+            String name;
+            if(!checkLiteralStringVal(attr->args[0], &name))
+            {
+                return false;
+            }
+
+            knownBuiltinAttr->name = name;
+        }
         else
         {
             if(attr->args.getCount() == 0)