llvm-project/llvm/test/CodeGen/DirectX/rootsignature-validation-fail-static-sampler-range.ll
joaosaffran d56fa96524
[DirectX] Add Range Overlap validation (#152229)
As part of the Root Signature Spec, we need to validate if Root
Signatures are not defining overlapping ranges.
Closes: https://github.com/llvm/llvm-project/issues/126645

---------

Co-authored-by: joaosaffran <joao.saffran@microsoft.com>
Co-authored-by: Joao Saffran <{ID}+{username}@users.noreply.github.com>
Co-authored-by: Joao Saffran <jderezende@microsoft.com>
2025-08-14 18:40:11 -04:00

15 lines
724 B
LLVM

; RUN: not opt -S -passes='dxil-post-optimization-validation' -mtriple=dxil-pc-shadermodel6.6-compute %s 2>&1 | FileCheck %s
; CHECK: error: resource Sampler (space=0, registers=[42, 42]) overlaps with resource Sampler (space=0, registers=[42, 42])
define void @CSMain() "hlsl.shader"="compute" {
entry:
ret void
}
!dx.rootsignatures = !{!0}
!0 = !{ptr @CSMain, !1, i32 2}
!1 = !{!2, !3}
!2 = !{ !"StaticSampler", i32 5, i32 4, i32 5, i32 3, float 0x3FF7CCCCC0000000, i32 10, i32 2, i32 1, float -1.270000e+02, float 1.220000e+02, i32 42, i32 0, i32 0 }
!3 = !{ !"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 }