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-rw-r--r--tests/optimization/buffer-load-defer-ptr.slang38
1 files changed, 38 insertions, 0 deletions
diff --git a/tests/optimization/buffer-load-defer-ptr.slang b/tests/optimization/buffer-load-defer-ptr.slang
new file mode 100644
index 000000000..cde006dcf
--- /dev/null
+++ b/tests/optimization/buffer-load-defer-ptr.slang
@@ -0,0 +1,38 @@
+//TEST:SIMPLE(filecheck=SPV): -target spirv
+
+struct Bottom
+{
+ float bigArray[1024];
+ float bottomGetValue(int index) { return bigArray[index]; }
+}
+
+struct Middle
+{
+ Bottom bottom;
+ float middleGetValue(int index) { return bottom.bottomGetValue(index); }
+}
+
+struct Top
+{
+ Middle middle;
+ float topGetValue(int index) { return middle.middleGetValue(index); }
+}
+
+struct Root
+{
+ Top top;
+}
+
+uniform ImmutablePtr<Root> cb;
+
+RWStructuredBuffer<float> outputBuffer;
+
+// SPV: OpEntryPoint
+// SPV-NOT: OpCompositeConstruct
+
+[shader("compute")]
+[numthreads(1, 1, 1)]
+void compute_main(uint3 tid: SV_DispatchThreadID)
+{
+ outputBuffer[0] = cb.top.topGetValue(0);
+}