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1; RUN: llc --mtriple=wasm32-unknown-unknown -asm-verbose=false -mattr=+reference-types < %s | FileCheck %s2 3%externref = type ptr addrspace(10) ;; addrspace 10 is nonintegral4 5@externref_table1 = local_unnamed_addr addrspace(1) global [0 x %externref] undef6@externref_table2 = local_unnamed_addr addrspace(1) global [0 x %externref] undef7 8declare void @llvm.wasm.table.copy(ptr addrspace(1), ptr addrspace(1), i32, i32, i32) nounwind readonly9 10define void @table_copy(i32 %dst, i32 %src, i32 %len) {11; CHECK-LABEL: table_copy:12; CHECK-NEXT: .functype table_copy (i32, i32, i32) -> ()13; CHECK-NEXT: local.get 014; CHECK-NEXT: local.get 115; CHECK-NEXT: local.get 216; CHECK-NEXT: table.copy externref_table1, externref_table217; CHECK-NEXT: end_function18 call void @llvm.wasm.table.copy(ptr addrspace(1) @externref_table1, ptr addrspace(1) @externref_table2, i32 %dst, i32 %src, i32 %len)19 ret void20}21 22; Testing copying from a table to itself at different offsets23; Copies len items from table1 at src to table1 at src+off24define void @self_table_copy(i32 %src, i32 %off, i32 %len) {25; CHECK-LABEL: self_table_copy:26; CHECK-NEXT: .functype self_table_copy (i32, i32, i32) -> ()27; CHECK-NEXT: local.get 028; CHECK-NEXT: local.get 129; CHECK-NEXT: i32.add30; CHECK-NEXT: local.get 031; CHECK-NEXT: local.get 232; CHECK-NEXT: table.copy externref_table1, externref_table133; CHECK-NEXT: end_function34 %dst = add nsw i32 %src, %off35 call void @llvm.wasm.table.copy(ptr addrspace(1) @externref_table1, ptr addrspace(1) @externref_table1, i32 %dst, i32 %src, i32 %len)36 ret void37}38