Fix nullptr in generic specialization (#6066)

* Fix nullptr in generic specialization

* Fix formatting

* Revert "Fix nullptr in generic specialization" and add emitPtrLit instead

* Add type parameter to getPtrValue()

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Co-authored-by: Yong He <yonghe@outlook.com>

1 files changed, 9 insertions, 0 deletions

diff --git a/source/slang/slang-ir-link.cpp b/source/slang/slang-ir-link.cpp
index d60903cfc..364e58c48 100644
--- a/source/slang/slang-ir-link.cpp
+++ b/source/slang/slang-ir-link.cpp
@@ -1172,6 +1172,15 @@ IRInst* cloneInst(
     {
         // We need to special-case any instruction that is not
         // allocated like an ordinary `IRInst` with trailing args.
+    case kIROp_IntLit:
+    case kIROp_FloatLit:
+    case kIROp_BoolLit:
+    case kIROp_StringLit:
+    case kIROp_BlobLit:
+    case kIROp_PtrLit:
+    case kIROp_VoidLit:
+        return cloneValue(context, originalInst);
+
     case kIROp_Func:
         return cloneFuncImpl(context, builder, cast<IRFunc>(originalInst), originalValues);