; RUN: opt -S -dxil-cbuffer-access -mtriple=dxil--shadermodel6.3-library %s | FileCheck %s %__cblayout_CB = type <{ float }> @CB.cb = local_unnamed_addr global target("dx.CBuffer", target("dx.Layout", %__cblayout_CB, 4, 0)) poison ; CHECK: @CB.cb = ; CHECK-NOT: external {{.*}} addrspace(2) global @x = external local_unnamed_addr addrspace(2) global float, align 4 ; CHECK: define void @f define void @f(ptr %dst) { entry: ; CHECK: [[CB:%.*]] = load target("dx.CBuffer", {{.*}})), ptr @CB.cb ; CHECK: [[LOAD:%.*]] = call { float, float, float, float } @llvm.dx.resource.load.cbufferrow.4.{{.*}}(target("dx.CBuffer", {{.*}})) [[CB]], i32 0) ; CHECK: [[X:%.*]] = extractvalue { float, float, float, float } [[LOAD]], 0 ; CHECK: store float [[X]], ptr %dst %x = load float, ptr addrspace(2) @x, align 4 store float %x, ptr %dst, align 4 ret void } ; CHECK-NOT: !hlsl.cbs = !hlsl.cbs = !{!0} !0 = !{ptr @CB.cb, ptr addrspace(2) @x}