1 files changed, 26 insertions, 0 deletions
diff --git a/tests/bugs/simplify-if-else.slang b/tests/bugs/simplify-if-else.slang
new file mode 100644
index 000000000..8719a1599
--- /dev/null
+++ b/tests/bugs/simplify-if-else.slang
@@ -0,0 +1,26 @@
+//TEST:SIMPLE(filecheck=CHECK): -stage compute -entry computeMain -target hlsl
+//CHECK: computeMain
+
+//TEST_INPUT:ubuffer(data=[9 9 9 9], stride=4):out,name=outputBuffer
+RWStructuredBuffer<int> outputBuffer;
+
+[numthreads(4, 1, 1)]
+void computeMain(uint3 dispatchThreadID : SV_DispatchThreadID)
+{
+    vector<float32_t, 4> vvv = vector<float32_t, 4>(0);
+    float32_t ret = 0.0f;
+    if (vvv.y < 1.0f)
+    {
+        ret = 1.0f;
+    }
+    else
+    {
+        if (vvv.y > 1.0f && outputBuffer[3] == 3)
+        {
+            ret = 0.0f;
+        } else {
+            if (true) {}
+        }
+    }
+    outputBuffer[int(dispatchThreadID.x)] = int(ret);
+}