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; RUN: llc < %s --mtriple=wasm32-unknown-unknown -asm-verbose=false -mattr=+reference-types | FileCheck %s
%extern = type opaque
%externref = type %extern addrspace(10)* ;; addrspace 10 is nonintegral
@externref_table = local_unnamed_addr addrspace(1) global [0 x %externref] undef
define %externref @get_externref_from_table(i32 %i) {
; CHECK-LABEL: get_externref_from_table:
; CHECK-NEXT: .functype get_externref_from_table (i32) -> (externref)
; CHECK-NEXT: local.get 0
; CHECK-NEXT: table.get externref_table
; CHECK-NEXT: end_function
%p = getelementptr [0 x %externref], [0 x %externref] addrspace (1)* @externref_table, i32 0, i32 %i
%ref = load %externref, %externref addrspace(1)* %p
ret %externref %ref
}
define %externref @get_externref_from_table_const() {
; CHECK-LABEL: get_externref_from_table_const:
; CHECK-NEXT: .functype get_externref_from_table_const () -> (externref)
; CHECK-NEXT: i32.const 0
; CHECK-NEXT: table.get externref_table
; CHECK-NEXT: end_function
%p = getelementptr [0 x %externref], [0 x %externref] addrspace (1)* @externref_table, i32 0, i32 0
%ref = load %externref, %externref addrspace(1)* %p
ret %externref %ref
}
define %externref @get_externref_from_table_with_offset(i32 %i) {
; CHECK-LABEL: get_externref_from_table_with_offset:
; CHECK-NEXT: .functype get_externref_from_table_with_offset (i32) -> (externref)
; CHECK-NEXT: local.get 0
; CHECK-NEXT: i32.const 2
; CHECK-NEXT: i32.add
; CHECK-NEXT: table.get externref_table
; CHECK-NEXT: end_function
%off = add nsw i32 %i, 2
%p = getelementptr [0 x %externref], [0 x %externref] addrspace (1)* @externref_table, i32 0, i32 %off
%ref = load %externref, %externref addrspace(1)* %p
ret %externref %ref
}
define %externref @get_externref_from_table_with_var_offset(i32 %i, i32 %j) {
; CHECK-LABEL: get_externref_from_table_with_var_offset:
; CHECK-NEXT: .functype get_externref_from_table_with_var_offset (i32, i32) -> (externref)
; CHECK-NEXT: local.get 0
; CHECK-NEXT: local.get 1
; CHECK-NEXT: i32.add
; CHECK-NEXT: table.get externref_table
; CHECK-NEXT: end_function
%off = add nsw i32 %i, %j
%p = getelementptr [0 x %externref], [0 x %externref] addrspace (1)* @externref_table, i32 0, i32 %off
%ref = load %externref, %externref addrspace(1)* %p
ret %externref %ref
}
declare i32 @get_offset()
define %externref @get_externref_from_table_with_var_offset2(i32 %i) {
; CHECK-LABEL: get_externref_from_table_with_var_offset2:
; CHECK-NEXT: .functype get_externref_from_table_with_var_offset2 (i32) -> (externref)
; CHECK-NEXT: local.get 0
; CHECK-NEXT: call get_offset
; CHECK-NEXT: i32.add
; CHECK-NEXT: table.get externref_table
; CHECK-NEXT: end_function
%j = call i32 @get_offset()
%off = add nsw i32 %i, %j
%p = getelementptr [0 x %externref], [0 x %externref] addrspace (1)* @externref_table, i32 0, i32 %off
%ref = load %externref, %externref addrspace(1)* %p
ret %externref %ref
}
; CHECK: .tabletype externref_table, externref
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