add test

Author: joaosaffran

clang/test/AST/HLSL/RootSignatures-AST.hlsl

@@ -1,5 +1,5 @@
 // RUN: %clang_cc1 -triple dxil-pc-shadermodel6.0-library -ast-dump \
-// RUN:  -disable-llvm-passes -o - %s | FileCheck %s --check-prefixes=CHECK,CHECK-V1_2
+// RUN:  -disable-llvm-passes -o - %s | FileCheck %s --check-prefixes=CHECK,CHECK-V1_1
 // RUN: %clang_cc1 -triple dxil-pc-shadermodel6.0-library -ast-dump \
 // RUN:  -fdx-rootsignature-version=rootsig_1_0 \
 // RUN:  -disable-llvm-passes -o - %s | FileCheck %s --check-prefixes=CHECK,CHECK-V1_0
@@ -139,3 +139,23 @@ void same_rs_string_main() {}
 // CHECK: -RootSignatureAttr 0x{{.*}} {{.*}} [[DIFF_RS_DECL]]
 [RootSignature(SampleDifferentRS)]
 void different_rs_string_main() {}
+
+#define SampleStaticSamplerRS \
+  "StaticSampler(s0, flags = NON_NORMALIZED_COORDINATES)"
+
+// Ensure that static samplers flags are correctly parsed in different versions
+
+// CHECK: -HLSLRootSignatureDecl 0x{{.*}} {{.*}} implicit [[DIFF_RS_DECL:__hlsl_rootsig_decl_\d*]]
+// CHECK-V1_0: version: 1.0,
+// CHECK-V1_1: version: 1.1,
+// CHECK-SAME: RootElements{
+// CHECK-SAME:  StaticSampler(
+// CHECK-SAME:   s0, filter = Anisotropic, addressU = Wrap, addressV = Wrap, addressW = Wrap,
+// CHECK-SAME:   mipLODBias = 0.000000e+00, maxAnisotropy = 16, comparisonFunc = LessEqual,
+// CHECK-SAME:   borderColor = OpaqueWhite, minLOD = 0.000000e+00, maxLOD = 3.402823e+38, space = 0, visibility = All
+// CHECK-SAME:   flags = NonNormalizedCoordinates
+// CHECK-SAME: )}
+
+// CHECK: -RootSignatureAttr 0x{{.*}} {{.*}} [[DIFF_RS_DECL]]
+[RootSignature(SampleStaticSamplerRS)]
+void statoc_sampler_v12_main() {}