Upgrade slang-llvm (#2390)

* #include an absolute path didn't work - because paths were taken to always be relative.

* Use IDownstreamCompiler inteface directly with updated slang-llvm.

* Small tidy around includes in slang-llvm-compiler.cpp

1 files changed, 4 insertions, 24 deletions

diff --git a/source/compiler-core/slang-llvm-compiler.cpp b/source/compiler-core/slang-llvm-compiler.cpp
index 4cb3b7260..382dd0842 100644
--- a/source/compiler-core/slang-llvm-compiler.cpp
+++ b/source/compiler-core/slang-llvm-compiler.cpp
@@ -1,25 +1,7 @@
 // slang-llvm-compiler.cpp
 #include "slang-llvm-compiler.h"
 
-#include "slang-downstream-dep1.h"
-
 #include "../core/slang-common.h"
-#include "../../slang-com-helper.h"
-
-#include "../core/slang-blob.h"
-
-#include "../core/slang-string-util.h"
-#include "../core/slang-string-slice-pool.h"
-
-#include "../core/slang-io.h"
-#include "../core/slang-shared-library.h"
-#include "../core/slang-semantic-version.h"
-#include "../core/slang-char-util.h"
-
-#include "slang-include-system.h"
-#include "slang-source-loc.h"
-
-#include "../core/slang-shared-library.h"
 
 namespace Slang
 {
@@ -36,19 +18,17 @@ namespace Slang
         return SLANG_FAIL;
     }
 
-    typedef SlangResult(*CreateDownstreamCompilerFunc_Dep1)(RefPtr<DownstreamCompiler_Dep1>& out);
+    typedef SlangResult(*CreateDownstreamCompilerFunc)(const Guid& intf, IDownstreamCompiler** outCompiler);
 
-    auto fn = (CreateDownstreamCompilerFunc_Dep1)library->findFuncByName("createLLVMDownstreamCompiler");
+    auto fn = (CreateDownstreamCompilerFunc)library->findFuncByName("createLLVMDownstreamCompiler_V2");
     if (!fn)
     {
         return SLANG_FAIL;
     }
 
-    RefPtr<DownstreamCompiler_Dep1> downstreamCompilerDep1;
-
-    SLANG_RETURN_ON_FAIL(fn(downstreamCompilerDep1));
+    ComPtr<IDownstreamCompiler> downstreamCompiler;
 
-    ComPtr<IDownstreamCompiler> downstreamCompiler(new DownstreamCompilerAdapter_Dep1(downstreamCompilerDep1, ArtifactPayload::None));
+    SLANG_RETURN_ON_FAIL(fn(IDownstreamCompiler::getTypeGuid(), downstreamCompiler.writeRef()));
 
     set->addSharedLibrary(library);
     set->addCompiler(downstreamCompiler);