[llvm-branch-commits] [clang] [llvm] [DirectX] Add Range Overlap validation to `DXILPostOptimizationValidation.cpp` (PR #148919)

[Joshua Batista via llvm-branch-commits]

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@@ -0,0 +1,14 @@
+; RUN: not opt -S -passes='dxil-post-optimization-validation' -mtriple=dxil-pc-shadermodel6.6-compute %s 2>&1 | FileCheck %s
+; CHECK: error: register Sampler (space=0, register=42) is overlapping with register Sampler (space=0, register=42), verify your root signature definition.
+
+define void @CSMain() "hlsl.shader"="compute" {
+entry:
+  ret void
+}
+
+; RootConstants(num32BitConstants=4, b2), DescriptorTable(CBV(b0, numDescriptors=3))
+!dx.rootsignatures = !{!0}
+!0 = !{ptr @CSMain, !1, i32 2}
+!1 = !{!2, !3}
+!2 = !{ !"StaticSampler", i32 4, i32 2, i32 3, i32 5, float 0x3FF6CCCCC0000000, i32 9, i32 3, i32 2, float -1.280000e+02, float 1.280000e+02, i32 42, i32 0, i32 0 }
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bob80905 wrote:

Would you please rename the file so that it has `static-sampler` in the name?

https://github.com/llvm/llvm-project/pull/148919