Proper lowering of functiosn that returns NonCopyable values. (#3179)

* Proper lowering of functiosn that returns NonCopyable values.

* Fix tests.

* Fix clang errors.

* Fix.

* Fix clang error.

---------

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

1 files changed, 0 insertions, 25 deletions

diff --git a/source/slang/slang-emit-hlsl.cpp b/source/slang/slang-emit-hlsl.cpp
index 30de45773..66902a624 100644
--- a/source/slang/slang-emit-hlsl.cpp
+++ b/source/slang/slang-emit-hlsl.cpp
@@ -1136,31 +1136,6 @@ void HLSLSourceEmitter::_emitPrefixTypeAttr(IRAttr* attr)
     }
 }
 
-void HLSLSourceEmitter::_emitInstAsVarInitializerImpl(IRInst* inst)
-{
-    // Some opcodes can be folded into a variable initialization
-    // by allowing the variable to be "default-constructed."
-    //
-    switch (inst->getOp())
-    {
-    case kIROp_AllocateOpaqueHandle:
-        if (shouldFoldInstIntoUseSites(inst))
-        {
-            return;
-        }
-        break;
-
-    default:
-        break;
-    }
-
-    // We fall back to the default behavior for all targets,
-    // which is to emit `inst` as an initial-value expression
-    // after an `=`.
-    //
-    Super::_emitInstAsVarInitializerImpl(inst);
-}
-
 void HLSLSourceEmitter::emitSimpleFuncParamImpl(IRParam* param)
 {
     emitRateQualifiers(param);