1 files changed, 21 insertions, 0 deletions
diff --git a/source/slang/slang-ir.cpp b/source/slang/slang-ir.cpp
index fb7d752d5..9c4cb98c0 100644
--- a/source/slang/slang-ir.cpp
+++ b/source/slang/slang-ir.cpp
@@ -314,6 +314,23 @@ IRIntegerValue getIntVal(IRInst* inst)
     }
 }
 
+IRIntegerValue getArraySizeVal(IRInst* inst)
+{
+    switch (inst->getOp())
+    {
+    case kIROp_IntLit:
+        return static_cast<IRConstant*>(inst)->value.intVal;
+        break;
+    default:
+        // Treat specialization constant array as the unsized array here.
+        if (isSpecConstRateType(inst->getFullType()))
+            return kUnsizedArrayMagicLength;
+
+        SLANG_UNEXPECTED("needed a known integer value");
+        UNREACHABLE_RETURN(0);
+    }
+}
+
 // IRCapabilitySet
 
 CapabilitySet IRCapabilitySet::getCaps()
@@ -3194,6 +3211,10 @@ IRActualGlobalRate* IRBuilder::getActualGlobalRate()
 {
     return (IRActualGlobalRate*)getType(kIROp_ActualGlobalRate);
 }
+IRSpecConstRate* IRBuilder::getSpecConstRate()
+{
+    return (IRSpecConstRate*)getType(kIROp_SpecConstRate);
+}
 
 IRRateQualifiedType* IRBuilder::getRateQualifiedType(IRRate* rate, IRType* dataType)
 {