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1; RUN: opt -S -dxil-resource-access -mtriple=dxil %s | FileCheck %s2;3; Tests for indexed types in dynamically indexed arrays in cbuffers.4;5; Bug https://github.com/llvm/llvm-project/issues/1645176; XFAIL: *7;8; struct S {9; float x[2];10; uint q;11; };12; cbuffer CB : register(b0) {13; uint32_t3 w[3]; // offset 0, size 12 (+4) * 314; S v[3]; // offset 48, size 24 (+8) * 315; }16%S = type <{ <{ [1 x <{ float, target("dx.Padding", 12) }>], float }>, i32 }>17%__cblayout_CB = type <{18 <{19 [2 x <{ <3 x i32>, target("dx.Padding", 4) }>],20 <3 x i32>21 }>,22 target("dx.Padding", 4),23 <{24 [2 x <{ %S, target("dx.Padding", 8) }>], %S25 }>26}>27 28@CB.cb = local_unnamed_addr global target("dx.CBuffer", %__cblayout_CB) poison29 30; CHECK: define void @f31define void @f(ptr %dst, i32 %idx) {32entry:33 %CB.cb_h = tail call target("dx.CBuffer", %__cblayout_CB) @llvm.dx.resource.handlefromimplicitbinding(i32 1, i32 0, i32 1, i32 0, ptr null)34 store target("dx.CBuffer", %__cblayout_CB) %CB.cb_h, ptr @CB.cb, align 435 36 ; CHECK: [[CB:%.*]] = load target("dx.CBuffer", %__cblayout_CB), ptr @CB.cb37 %CB.cb = load target("dx.CBuffer", %__cblayout_CB), ptr @CB.cb, align 438 39 ;; w[idx].z40 ;41 ; CHECK: [[LOAD:%.*]] = call { i32, i32, i32, i32 } @llvm.dx.resource.load.cbufferrow.4.{{.*}}(target("dx.CBuffer", %__cblayout_CB) [[CB]], i32 %idx)42 ; CHECK: [[X:%.*]] = extractvalue { i32, i32, i32, i32 } [[LOAD]], 243 ; CHECK: store i32 [[X]], ptr %dst44 %w_ptr = call ptr addrspace(2) @llvm.dx.resource.getpointer(target("dx.CBuffer", %__cblayout_CB) %CB.cb, i32 0)45 %w_arrayidx = getelementptr <3 x i32>, ptr addrspace(2) %w_ptr, i32 %idx46 %w_gep = getelementptr inbounds nuw i8, ptr addrspace(2) %w_arrayidx, i32 447 %w_load = load i32, ptr addrspace(2) %w_gep, align 448 store i32 %w_load, ptr %dst, align 449 50 ;; v[idx].q51 ;52 ; CHECK: [[LOAD:%.*]] = call { i32, i32, i32, i32 } @llvm.dx.resource.load.cbufferrow.4.{{.*}}(target("dx.CBuffer", %__cblayout_CB) [[CB]], i32 %idx)53 ; CHECK: [[X:%.*]] = extractvalue { i32, i32, i32, i32 } [[LOAD]], 154 ; CHECK: [[PTR:%.*]] = getelementptr inbounds nuw i8, ptr %dst, i32 455 ; CHECK: store i32 [[X]], ptr [[PTR]]56 %v_ptr = call ptr addrspace(2) @llvm.dx.resource.getpointer(target("dx.CBuffer", %__cblayout_CB) %CB.cb, i32 48)57 %v_arrayidx = getelementptr <{ %struct.S, target("dx.Padding", 4) }>, ptr addrspace(2) %v_ptr, i32 %idx58 %v_gep = getelementptr inbounds nuw i8, ptr addrspace(2) %v_arrayidx, i32 859 %v_load = load i32, ptr addrspace(2) %v_gep, align 460 %v.i = getelementptr inbounds nuw i8, ptr %dst, i32 461 store i32 %v_load, ptr %v.i, align 462 63 ret void64}65