Files
clang-p2996/llvm/test/CodeGen/DirectX/ContainerData/RootSignature-Flags.ll
joaosaffran 53eae22e22 [DirectX] adding support in obj2yaml and yaml2obj to root constants (#127840)
Adding support for Root Constant in MC, Object and obj2yaml and
yaml2obj, this PR adds:
  - new structures to dxbc definition.
  - serialize and desirialize logic from dxcontainer to yaml
  - tests validating against dxc
  - adding support to multiple parts.

Closes: https://github.com/llvm/llvm-project/issues/126633

---------

Co-authored-by: joaosaffran <joao.saffran@microsoft.com>
2025-04-16 18:38:53 -07:00

31 lines
1014 B
LLVM

; RUN: opt %s -dxil-embed -dxil-globals -S -o - | FileCheck %s
; RUN: llc %s --filetype=obj -o - | obj2yaml | FileCheck %s --check-prefix=DXC
target triple = "dxil-unknown-shadermodel6.0-compute"
; CHECK: @dx.rts0 = private constant [24 x i8] c"{{.*}}", section "RTS0", align 4
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 } ; function, root signature
!3 = !{ !4 } ; list of root signature elements
!4 = !{ !"RootFlags", i32 1 } ; 1 = allow_input_assembler_input_layout
; DXC: - Name: RTS0
; DXC-NEXT: Size: 24
; DXC-NEXT: RootSignature:
; DXC-NEXT: Version: 2
; DXC-NEXT: NumRootParameters: 0
; DXC-NEXT: RootParametersOffset: 0
; DXC-NEXT: NumStaticSamplers: 0
; DXC-NEXT: StaticSamplersOffset: 0
; DXC-NEXT: Parameters: []
; DXC-NEXT: AllowInputAssemblerInputLayout: true