llvm-project/llvm/test/CodeGen/DirectX/ContainerData/RootSignature-MultipleEntryFunctions.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

41 lines
1.2 KiB
LLVM

; RUN: opt -passes='print<dxil-root-signature>' %s -S -o - 2>&1 | FileCheck %s
target triple = "dxil-unknown-shadermodel6.0-compute"
define void @main() #0 {
entry:
ret void
}
define void @anotherMain() #0 {
entry:
ret void
}
attributes #0 = { "hlsl.numthreads"="1,1,1" "hlsl.shader"="compute" }
!dx.rootsignatures = !{!2, !5} ; 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
!5 = !{ ptr @anotherMain, !6 } ; function, root signature
!6 = !{ !7 } ; list of root signature elements
!7 = !{ !"RootFlags", i32 2 } ; 1 = allow_input_assembler_input_layout
; CHECK-LABEL: Definition for 'main':
; CHECK-NEXT: Flags: 0x000001
; CHECK-NEXT: Version: 2
; CHECK-NEXT: NumParameters: 0
; CHECK-NEXT: RootParametersOffset: 24
; CHECK-NEXT: NumStaticSamplers: 0
; CHECK-NEXT: StaticSamplersOffset: 24
; CHECK-LABEL: Definition for 'anotherMain':
; CHECK-NEXT: Flags: 0x000002
; CHECK-NEXT: Version: 2
; CHECK-NEXT: NumParameters: 0
; CHECK-NEXT: RootParametersOffset: 24
; CHECK-NEXT: NumStaticSamplers: 0
; CHECK-NEXT: StaticSamplersOffset: 24