Files
clang-p2996/llvm/test/CodeGen/DirectX/Metadata/cbuffer-only.ll
Justin Bogner 44ffeecde2 [DXIL][Analysis] Make sure resource accessors are contiguous (#128696)
When some resource types were present, but not all of them, we were
ending up in a situation where we would fail to initialize the `FirstX`
variables and get incorrect iterators.

Fixes #128560.
2025-02-25 13:52:17 -08:00

20 lines
613 B
LLVM

; Regression test for https://github.com/llvm/llvm-project/issues/128560 -
; check that cbuffers are populated correctly when there aren't any other kinds
; of resource.
; RUN: opt -S -passes=dxil-translate-metadata %s | FileCheck %s
target triple = "dxil-pc-shadermodel6.6-compute"
define void @cbuffer_is_only_binding() {
%cbuf = call target("dx.CBuffer", target("dx.Layout", {float}, 4, 0))
@llvm.dx.resource.handlefrombinding(i32 1, i32 8, i32 1, i32 0, i1 false)
; CHECK: %cbuffer = type
ret void
}
; CHECK: @[[CB0:.*]] = external constant %cbuffer
; CHECK: !{i32 0, ptr @[[CB0]], !""