Files
llvm-project/llvm/test/CodeGen/DirectX/CBufferLoadLegacy-errors.ll
Justin Bogner 507373306e [DirectX] Introduce dx.Padding type (#160957)
This introduces the `dx.Padding` type as an alternative to the
`dx.Layout` types that are currently used for cbuffers. Later, we'll
remove the `dx.Layout` types completely, but making the backend handle
either makes it easier to stage the necessary changes to get there.

See #147352 for details.
2025-10-16 12:31:54 -06:00

46 lines
1.6 KiB
LLVM

; We use llc for this test so that we don't abort after the first error.
; RUN: not llc %s -o /dev/null 2>&1 | FileCheck %s
target triple = "dxil-pc-shadermodel6.6-compute"
declare void @f32_user(float)
declare void @f64_user(double)
declare void @f16_user(half)
; CHECK: error:
; CHECK-SAME: in function four64
; CHECK-SAME: Type mismatch between intrinsic and DXIL op
define void @four64() "hlsl.export" {
%buffer = call target("dx.CBuffer", <{ double }>)
@llvm.dx.resource.handlefrombinding(i32 0, i32 0, i32 1, i32 0, ptr null)
%load = call {double, double, double, double} @llvm.dx.resource.load.cbufferrow.4(
target("dx.CBuffer", <{ double }>) %buffer,
i32 0)
%data = extractvalue {double, double, double, double} %load, 0
call void @f64_user(double %data)
ret void
}
; CHECK: error:
; CHECK-SAME: in function two32
; CHECK-SAME: Type mismatch between intrinsic and DXIL op
define void @two32() "hlsl.export" {
%buffer = call target("dx.CBuffer", <{ float }>)
@llvm.dx.resource.handlefrombinding(i32 0, i32 0, i32 1, i32 0, ptr null)
%load = call {float, float} @llvm.dx.resource.load.cbufferrow.2(
target("dx.CBuffer", <{ float }>) %buffer,
i32 0)
%data = extractvalue {float, float} %load, 0
call void @f32_user(float %data)
ret void
}
declare { double, double, double, double } @llvm.dx.resource.load.cbufferrow.4.f64.f64.f64.f64.tdx.CBuffer_sl_f64st(target("dx.CBuffer", <{ double }>), i32)
declare { float, float } @llvm.dx.resource.load.cbufferrow.2.f32.f32.tdx.CBuffer_sl_f32st(target("dx.CBuffer", <{ float }>), i32)