2 files changed, 49 insertions, 0 deletions
diff --git a/tests/spirv/matrix-vertex-input.slang b/tests/spirv/matrix-vertex-input.slang
new file mode 100644
index 000000000..fc4af8c61
--- /dev/null
+++ b/tests/spirv/matrix-vertex-input.slang
@@ -0,0 +1,23 @@
+//TEST:SIMPLE(filecheck=CHECK): -target spirv
+// CHECK: OpVectorTimesMatrix
+
+struct Vertex
+{
+    float4x4 m;
+    float4 pos;
+}
+
+struct VertexOut
+{
+    float4 pos : SV_Position;
+    float4 color;
+}
+
+[shader("vertex")]
+VertexOut vertMain(Vertex v)
+{
+    VertexOut o;
+    o.pos = mul(v.m, v.pos);
+    o.color = v.pos;
+    return o;
+}
+\ No newline at end of file
diff --git a/tests/spirv/optional-vertex-output.slang b/tests/spirv/optional-vertex-output.slang
new file mode 100644
index 000000000..df15befa2
--- /dev/null
+++ b/tests/spirv/optional-vertex-output.slang
@@ -0,0 +1,26 @@
+//TEST:SIMPLE(filecheck=CHECK): -target spirv
+
+// Test that we can use Optional<T> or bool types in varying input or outputs.
+
+// CHECK: OpDecorate %i_inA_value Location 0
+// CHECK: OpDecorate %i_inA_hasValue Location 1
+// CHECK: OpDecorate %entryPointParam_vertMain_a_value Location 0
+// CHECK: OpDecorate %entryPointParam_vertMain_a_hasValue Location 1
+
+struct VIn {
+    Optional<float> inA;
+}
+
+struct VSOut {
+    Optional<float> a;
+    bool outputValues[3];
+};
+
+[shader("vertex")]
+VSOut vertMain(VIn i)
+{
+    VSOut o;
+    o.a = i.inA;
+    o.outputValues = { true, false, true };
+    return o;
+}
+\ No newline at end of file