From 04e7327a2067c82db3eaef51955f211e148ac933 Mon Sep 17 00:00:00 2001
From: ArielG-NV <159081215+ArielG-NV@users.noreply.github.com>
Date: Tue, 30 Jul 2024 23:04:08 -0400
Subject: Move SPIRV global variables into a context variable (#4741)

---
 .../explicit-context-validation-groupshared.slang  | 30 ++++++++++++++++++++++
 1 file changed, 30 insertions(+)
 create mode 100644 tests/spirv/explicit-context-validation-groupshared.slang

(limited to 'tests/spirv/explicit-context-validation-groupshared.slang')

diff --git a/tests/spirv/explicit-context-validation-groupshared.slang b/tests/spirv/explicit-context-validation-groupshared.slang
new file mode 100644
index 000000000..7fb27377d
--- /dev/null
+++ b/tests/spirv/explicit-context-validation-groupshared.slang
@@ -0,0 +1,30 @@
+//TEST:SIMPLE(filecheck=CHECK): -target spirv -emit-spirv-directly -stage compute -entry computeMain -enable-experimental-passes
+
+// Check to ensure builtin is not moved into a kernelContext (part of entry-point). Ensure builtin is referenced directly.
+
+// CHECK: OpEntryPoint{{.*}} %val
+// CHECK: %[[GROUP_SHARED_VAR:(.*)]] = OpVariable{{.*}} Workgroup
+
+// CHECK: OpControlBarrier
+// CHECK: OpControlBarrier
+// CHECK-DAG: %[[GROUP_SHARED_VAL:(.*)]] = OpLoad{{.*}} %[[GROUP_SHARED_VAR]]
+// CHECK-DAG: %[[OUTPUT_BUFFER_LOC:(.*)]] = OpAccessChain{{.*}} %outputBuffer
+// CHECK: OpStore %[[OUTPUT_BUFFER_LOC]] %[[GROUP_SHARED_VAL]]
+
+groupshared uint val;
+RWStructuredBuffer<uint> outputBuffer;
+
+void nestedCall(uint index)
+{
+    val += 1;
+    GroupMemoryBarrierWithGroupSync();
+    outputBuffer[index] = val;
+}
+
+[numthreads(4, 1, 1)]
+void computeMain(uint3 dispatchThreadID : SV_DispatchThreadID)
+{
+    val = 0;
+    GroupMemoryBarrierWithGroupSync();
+    nestedCall(dispatchThreadID.x);
+}
\ No newline at end of file
-- 
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