From 147ceb1991454b7a5ba6f3ec0c149dd40360a31d Mon Sep 17 00:00:00 2001
From: Sai Praveen Bangaru <31557731+saipraveenb25@users.noreply.github.com>
Date: Thu, 14 Nov 2024 12:06:17 -0500
Subject: Fix issue with raw default constructors in SPIRV emit (#5556)

---
 source/slang/slang-emit.cpp | 14 ++++++++++++++
 1 file changed, 14 insertions(+)

(limited to 'source/slang/slang-emit.cpp')

diff --git a/source/slang/slang-emit.cpp b/source/slang/slang-emit.cpp
index 05bb12ecc..010b4bc92 100644
--- a/source/slang/slang-emit.cpp
+++ b/source/slang/slang-emit.cpp
@@ -89,6 +89,7 @@
 #include "slang-ir-ssa.h"
 #include "slang-ir-string-hash.h"
 #include "slang-ir-strip-cached-dict.h"
+#include "slang-ir-strip-default-construct.h"
 #include "slang-ir-strip-witness-tables.h"
 #include "slang-ir-strip.h"
 #include "slang-ir-synthesize-active-mask.h"
@@ -1419,6 +1420,19 @@ Result linkAndOptimizeIR(
     // we will need to disable this pass.
     stripWitnessTables(irModule);
 
+    switch (target)
+    {
+    // On targets that don't support default initialization, remove 'raw' default construct
+    // insts because our code-gen will not have any way to emit them.
+    //
+    case CodeGenTarget::SPIRV:
+        if (targetProgram->shouldEmitSPIRVDirectly())
+            removeRawDefaultConstructors(irModule);
+        break;
+    default:
+        break;
+    }
+
 #if 0
     dumpIRIfEnabled(codeGenContext, irModule, "AFTER STRIP WITNESS TABLES");
 #endif
-- 
cgit v1.2.3