Files
clang-p2996/llvm/test/CodeGen/DirectX/ForwardHandleAccesses/alloca.ll
Helena Kotas 27675ccdd6 [DirectX] Add resource name argument to llvm.dx.handlefrom[implicit]binding intrinsics (#139991)
Adds resource name argument to `llvm.dx.handlefrombinding` and `llvm.dx.handlefromimplicitbinding` intrinsics.
SPIR-V currently does not seem to need the resource names so this change only affects DirectX binding intrinsics.

Part 2/4 of https://github.com/llvm/llvm-project/issues/105059
2025-05-27 22:57:01 -07:00

21 lines
945 B
LLVM

; RUN: not opt -S -dxil-forward-handle-accesses -mtriple=dxil--shadermodel6.3-library %s 2>&1 | FileCheck %s
; CHECK: error: Load of "buf" is not a global resource handle
%"class.hlsl::RWStructuredBuffer" = type { target("dx.RawBuffer", <4 x float>, 1, 0) }
@Buf = internal global %"class.hlsl::RWStructuredBuffer" poison, align 4
define float @f() {
entry:
%buf = alloca target("dx.RawBuffer", <4 x float>, 1, 0), align 4
%h = call target("dx.RawBuffer", <4 x float>, 1, 0) @llvm.dx.resource.handlefrombinding(i32 0, i32 0, i32 1, i32 0, i1 false, ptr null)
store target("dx.RawBuffer", <4 x float>, 1, 0) %h, ptr %buf, align 4
%b = load target("dx.RawBuffer", <4 x float>, 1, 0), ptr %buf, align 4
%l = call { <4 x float>, i1 } @llvm.dx.resource.load.rawbuffer(target("dx.RawBuffer", <4 x float>, 1, 0) %b, i32 0, i32 0)
%x = extractvalue { <4 x float>, i1 } %l, 0
%v = extractelement <4 x float> %x, i32 0
ret float %v
}