Files
clang-p2996/llvm/test/CodeGen/DirectX/legacy_cb_layout_0.ll
Xiang Li 944f4b2805 [DirectX backend] add support ConstantBuffer to DXILResource.h
class ConstantBuffer is added to save information for cbuffer.
Also add CBufferDataLayout to calculate the size for cbuffer.

Now always use legacy cbuffer layout.
https://reviews.llvm.org/D134998 will add control to disable legacy cbuffer layout.

Reviewed By: beanz

Differential Revision: https://reviews.llvm.org/D136031
2023-01-12 13:42:11 -05:00

15 lines
571 B
LLVM

; RUN: opt -S -dxil-metadata-emit < %s | FileCheck %s --check-prefix=DXILMD
target datalayout = "e-m:e-p:32:32-i1:32-i8:8-i16:16-i32:32-i64:64-f16:16-f32:32-f64:64-n8:16:32:64"
target triple = "dxil-unknown-shadermodel6.7-library"
; Make sure the size is 36 = 16 + 16 + 4 (float, double -> 16, float, half, i16, i64 -> 16 and int -> 4)
; DXILMD:!{i32 0, ptr @A.cb., !"", i32 0, i32 2, i32 1, i32 36}
@A.cb. = external local_unnamed_addr constant { float, double, float, half, i16, i64, i32 }
!hlsl.cbufs = !{!1}
!1 = !{ptr @A.cb., !"A.cb.ty", i32 13, i32 2, i32 0}