Report spirv-opt time. (#3271)

* Report spirv-opt time.

* Removing timing logic in `loadModule`.

---------

Co-authored-by: Yong He <yhe@nvidia.com>

2 files changed, 4 insertions, 3 deletions

diff --git a/source/slang/slang-emit.cpp b/source/slang/slang-emit.cpp
index 57ca736e3..6f78c5d66 100644
--- a/source/slang/slang-emit.cpp
+++ b/source/slang/slang-emit.cpp
@@ -1308,11 +1308,14 @@ SlangResult emitSPIRVForEntryPointsDirectly(
         case OptimizationLevel::Maximal:    downstreamOptions.optimizationLevel = DownstreamCompileOptions::OptimizationLevel::Maximal;  break;
         default: SLANG_ASSERT(!"Unhandled optimization level"); break;
         }
-
+        auto downstreamStartTime = std::chrono::high_resolution_clock::now();
         if (SLANG_SUCCEEDED(compiler->compile(downstreamOptions, optimizedArtifact.writeRef())))
         {
             artifact = _Move(optimizedArtifact);
         }
+        auto downstreamElapsedTime =
+            (std::chrono::high_resolution_clock::now() - downstreamStartTime).count() * 0.000000001;
+        codeGenContext->getSession()->addDownstreamCompileTime(downstreamElapsedTime);
 
         SLANG_RETURN_ON_FAIL(passthroughDownstreamDiagnostics(codeGenContext->getSink(), compiler, artifact));
     }
diff --git a/source/slang/slang.cpp b/source/slang/slang.cpp
index 46ccb6ce9..af853102a 100644
--- a/source/slang/slang.cpp
+++ b/source/slang/slang.cpp
@@ -3064,8 +3064,6 @@ RefPtr<Module> Linkage::loadModule(
     DiagnosticSink*     sink,
     const LoadedModuleDictionary* additionalLoadedModules)
 {
-    CompileTimerRAII recordCompileTime(static_cast<Session*>(getGlobalSession()));
-
     RefPtr<FrontEndCompileRequest> frontEndReq = new FrontEndCompileRequest(this, nullptr, sink);
 
     frontEndReq->additionalLoadedModules = additionalLoadedModules;