Add SPIRV atomic debug type (#6616)

Co-authored-by: Ellie Hermaszewska <ellieh@nvidia.com>

1 files changed, 31 insertions, 0 deletions

diff --git a/tests/spirv/debug-type-atomic-pointer.slang b/tests/spirv/debug-type-atomic-pointer.slang
new file mode 100644
index 000000000..c3374f413
--- /dev/null
+++ b/tests/spirv/debug-type-atomic-pointer.slang
@@ -0,0 +1,31 @@
+//TEST(compute, vulkan):SIMPLE(filecheck=CHECK_SPV): -stage compute -entry computeMain -target spirv -emit-spirv-directly -g2
+
+
+// CHECK_SPV: [[STRING_uint:%[1-9][0-9]*]] = OpString "uint"
+// CHECK_SPV: [[TYPE_uint:%[1-9][0-9]*]] = OpExtInst %void %{{[0-9]*}} DebugTypeBasic [[STRING_uint]]
+
+// Debug type qualifier for atomic is 3
+// CHECK_SPV: [[TYPE_atomic_uint:%[1-9][0-9]*]] = OpExtInst %void %{{[0-9]*}} DebugTypeQualifier [[TYPE_uint]] %uint_3
+// CHECK_SPV: OpExtInst %void %{{[0-9]*}} DebugTypePointer [[TYPE_atomic_uint]]
+
+struct Test {
+    Atomic<uint32_t> atomicMember;
+};
+
+struct PC {
+    Atomic<uint>* atomicMember;
+    Test* test;
+}
+
+[[vk::push_constant]]
+PC pc;
+
+[shader("compute")]
+[numthreads(1,1,1)]
+public void computeMain() {
+    Atomic<uint32_t>* atomicMember = pc.atomicMember;
+    atomicMember.store(10);
+
+    Test* test = pc.test;
+    test.atomicMember.store(10);
+}