1 files changed, 18 insertions, 0 deletions
diff --git a/llvm/test/CodeGen/DirectX/ContainerData/RootSignature-RootDescriptor-Invalid-Flags-LargeNumber.ll b/llvm/test/CodeGen/DirectX/ContainerData/RootSignature-RootDescriptor-Invalid-Flags-LargeNumber.ll
new file mode 100644
index 000000000000..898e197c7e0c
--- /dev/null
+++ b/llvm/test/CodeGen/DirectX/ContainerData/RootSignature-RootDescriptor-Invalid-Flags-LargeNumber.ll
@@ -0,0 +1,18 @@
+; RUN: not opt -passes='print<dxil-root-signature>' %s -S -o - 2>&1 | FileCheck %s
+
+target triple = "dxil-unknown-shadermodel6.0-compute"
+
+
+; CHECK: error: Invalid value for RootDescriptorFlag: 666
+; CHECK-NOT: Root Signature Definitions
+define void @main() #0 {
+entry:
+  ret void
+}
+attributes #0 = { "hlsl.numthreads"="1,1,1" "hlsl.shader"="compute" }
+
+
+!dx.rootsignatures = !{!2} ; list of function/root signature pairs
+!2 = !{ ptr @main, !3, i32 2 } ; function, root signature
+!3 = !{ !5 } ; list of root signature elements
+!5 = !{ !"RootCBV", i32 0, i32 1, i32 2, i32 666  }