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1; RUN: opt -S -dxil-cbuffer-access -mtriple=dxil--shadermodel6.3-library %s | FileCheck %s2 3; cbuffer CB {4; float a1; // offset 0, size 45; int a2; // offset 4, size 46; bool a3; // offset 8, size 47; }8%__cblayout_CB = type <{ float, i32, i32 }>9 10@CB.cb = local_unnamed_addr global target("dx.CBuffer", %__cblayout_CB) poison11; CHECK: @CB.cb =12; CHECK-NOT: external {{.*}} addrspace(2) global13@a1 = external local_unnamed_addr addrspace(2) global float, align 414@a2 = external local_unnamed_addr addrspace(2) global i32, align 415@a3 = external local_unnamed_addr addrspace(2) global i32, align 416 17; CHECK: define void @f18define void @f(ptr %dst) {19entry:20 %CB.cb_h.i.i = tail call target("dx.CBuffer", %__cblayout_CB) @llvm.dx.resource.handlefrombinding(i32 0, i32 0, i32 1, i32 0, ptr null)21 store target("dx.CBuffer", %__cblayout_CB) %CB.cb_h.i.i, ptr @CB.cb, align 422 23 ; CHECK: call ptr addrspace(2) @llvm.dx.resource.getpointer.{{.*}}(target("dx.CBuffer", %__cblayout_CB) {{%.*}}, i32 0)24 %a1 = load float, ptr addrspace(2) @a1, align 425 store float %a1, ptr %dst, align 826 27 ; CHECK: call ptr addrspace(2) @llvm.dx.resource.getpointer.{{.*}}(target("dx.CBuffer", %__cblayout_CB) {{%.*}}, i32 4)28 %a2 = load i32, ptr addrspace(2) @a2, align 429 %a2.i = getelementptr inbounds nuw i8, ptr %dst, i32 430 store i32 %a2, ptr %a2.i, align 431 32 ; CHECK: call ptr addrspace(2) @llvm.dx.resource.getpointer.{{.*}}(target("dx.CBuffer", %__cblayout_CB) {{%.*}}, i32 8)33 %a3 = load i32, ptr addrspace(2) @a3, align 4, !range !1, !noundef !234 %a3.i = getelementptr inbounds nuw i8, ptr %dst, i32 835 store i32 %a3, ptr %a3.i, align 836 37 ret void38}39 40; CHECK-NOT: !hlsl.cbs =41!hlsl.cbs = !{!0}42 43!0 = !{ptr @CB.cb, ptr addrspace(2) @a1, ptr addrspace(2) @a2, ptr addrspace(2) @a3}44!1 = !{i32 0, i32 2}45!2 = !{}46