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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; struct S {6; float x[2];7; uint q;8; };9; cbuffer CB : register(b0) {10; uint32_t3 w[3]; // offset 0, size 12 (+4) * 311; S v[3]; // offset 48, size 24 (+8) * 312; }13%S = type <{ <{ [1 x <{ float, target("dx.Padding", 12) }>], float }>, i32 }>14%__cblayout_CB = type <{15 <{16 [2 x <{ <3 x i32>, target("dx.Padding", 4) }>],17 <3 x i32>18 }>,19 target("dx.Padding", 4),20 <{21 [2 x <{ %S, target("dx.Padding", 8) }>], %S22 }>23}>24 25@CB.cb = local_unnamed_addr global target("dx.CBuffer", %__cblayout_CB) poison26 27; CHECK: define void @f28define void @f(ptr %dst, i32 %idx) {29entry:30 %CB.cb_h = tail call target("dx.CBuffer", %__cblayout_CB) @llvm.dx.resource.handlefromimplicitbinding(i32 1, i32 0, i32 1, i32 0, ptr null)31 store target("dx.CBuffer", %__cblayout_CB) %CB.cb_h, ptr @CB.cb, align 432 33 ; CHECK: [[CB:%.*]] = load target("dx.CBuffer", %__cblayout_CB), ptr @CB.cb34 %CB.cb = load target("dx.CBuffer", %__cblayout_CB), ptr @CB.cb, align 435 36 ;; w[2].z37 ;38 ; CHECK: [[LOAD:%.*]] = call { i32, i32, i32, i32 } @llvm.dx.resource.load.cbufferrow.4.{{.*}}(target("dx.CBuffer", %__cblayout_CB) [[CB]], i32 2)39 ; CHECK: [[X:%.*]] = extractvalue { i32, i32, i32, i32 } [[LOAD]], 240 ; CHECK: store i32 [[X]], ptr %dst41 %w_ptr = call ptr addrspace(2) @llvm.dx.resource.getpointer(target("dx.CBuffer", %__cblayout_CB) %CB.cb, i32 0)42 %w_gep = getelementptr inbounds nuw i8, ptr addrspace(2) %w_ptr, i32 4043 %w_load = load i32, ptr addrspace(2) %w_gep, align 444 store i32 %w_load, ptr %dst, align 445 46 ;; v[2].q47 ;48 ; CHECK: [[LOAD:%.*]] = call { i32, i32, i32, i32 } @llvm.dx.resource.load.cbufferrow.4.{{.*}}(target("dx.CBuffer", %__cblayout_CB) [[CB]], i32 8)49 ; CHECK: [[X:%.*]] = extractvalue { i32, i32, i32, i32 } [[LOAD]], 150 ; CHECK: [[PTR:%.*]] = getelementptr inbounds nuw i8, ptr %dst, i32 451 ; CHECK: store i32 [[X]], ptr [[PTR]]52 %v_ptr = call ptr addrspace(2) @llvm.dx.resource.getpointer(target("dx.CBuffer", %__cblayout_CB) %CB.cb, i32 48)53 %v_gep = getelementptr inbounds nuw i8, ptr addrspace(2) %v_ptr, i32 8454 %v_load = load i32, ptr addrspace(2) %v_gep, align 455 %v.i = getelementptr inbounds nuw i8, ptr %dst, i32 456 store i32 %v_load, ptr %v.i, align 457 58 ret void59}60