joaosaffran fa7646008e
[DirectX] Add Root Signature Version Support and Update Test IR Format (#144957)
Updates the Root Signature metadata parser to extract version
information. This requirement was added after the initial parser
implementation.

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Co-authored-by: joaosaffran <joao.saffran@microsoft.com>
2025-06-19 17:39:48 -07:00

31 lines
1022 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, i32 2 } ; 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: 24
; DXC-NEXT: NumStaticSamplers: 0
; DXC-NEXT: StaticSamplersOffset: 0
; DXC-NEXT: Parameters: []
; DXC-NEXT: AllowInputAssemblerInputLayout: true