Add `-fspv-reflect` support. (#3464)

* Add `-fspv-reflect` support.

Closes #3462.

* Fix.

* Fix.

* Remove use of `SPV_GOOGLE_hlsl_functionality1`.

* Fix spirv validation error.

* Fix test.

* Update typename hints.

* Update commandline options doc.

* Remove superfluous empty lines.

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

1 files changed, 2 insertions, 0 deletions

diff --git a/source/slang/slang-ir-lower-append-consume-structured-buffer.cpp b/source/slang/slang-ir-lower-append-consume-structured-buffer.cpp
index ed04541ef..5a7c7ee1c 100644
--- a/source/slang/slang-ir-lower-append-consume-structured-buffer.cpp
+++ b/source/slang/slang-ir-lower-append-consume-structured-buffer.cpp
@@ -31,6 +31,8 @@ namespace Slang
         auto counterBufferKey = builder.createStructKey();
         builder.addNameHintDecoration(counterBufferKey, UnownedStringSlice("counter"));
 
+        builder.addDecoration(elementBufferKey, kIROp_CounterBufferDecoration, counterBufferKey);
+
         auto elementBufferType = builder.getType(kIROp_HLSLRWStructuredBufferType, elementType);
         auto counterBufferType = builder.getType(kIROp_HLSLRWStructuredBufferType, builder.getIntType());