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box-offset.fir
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box-offset.fir
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// Test fir.box_offset parse/print/parse/print identity.
// RUN: fir-opt %s | fir-opt | FileCheck %s
func.func @test_box_offset(%unlimited : !fir.ref<!fir.class<none>>, %type_star : !fir.ref<!fir.box<!fir.array<?xnone>>>) {
%box1 = fir.alloca !fir.box<i32>
%addr1 = fir.box_offset %box1 base_addr : (!fir.ref<!fir.box<i32>>) -> !fir.llvm_ptr<!fir.ref<i32>>
%box2 = fir.alloca !fir.box<!fir.type<t>>
%addr2 = fir.box_offset %box2 base_addr : (!fir.ref<!fir.box<!fir.type<t>>>) -> !fir.llvm_ptr<!fir.ref<!fir.type<t>>>
%tdesc2 = fir.box_offset %box2 derived_type : (!fir.ref<!fir.box<!fir.type<t>>>) -> !fir.llvm_ptr<!fir.tdesc<!fir.type<t>>>
%box3 = fir.alloca !fir.box<!fir.array<?xi32>>
%addr3 = fir.box_offset %box3 base_addr : (!fir.ref<!fir.box<!fir.array<?xi32>>>) -> !fir.llvm_ptr<!fir.ref<!fir.array<?xi32>>>
%box4 = fir.alloca !fir.box<!fir.ptr<!fir.array<?x!fir.type<t>>>>
%addr4 = fir.box_offset %box4 base_addr : (!fir.ref<!fir.box<!fir.ptr<!fir.array<?x!fir.type<t>>>>>) -> !fir.llvm_ptr<!fir.ptr<!fir.array<?x!fir.type<t>>>>
%tdesc4 = fir.box_offset %box4 derived_type : (!fir.ref<!fir.box<!fir.ptr<!fir.array<?x!fir.type<t>>>>>) -> !fir.llvm_ptr<!fir.tdesc<!fir.type<t>>>
%addr5 = fir.box_offset %unlimited base_addr : (!fir.ref<!fir.class<none>>) -> !fir.llvm_ptr<!fir.ref<none>>
%tdesc5 = fir.box_offset %unlimited derived_type : (!fir.ref<!fir.class<none>>) -> !fir.llvm_ptr<!fir.tdesc<none>>
%addr6 = fir.box_offset %type_star base_addr : (!fir.ref<!fir.box<!fir.array<?xnone>>>) -> !fir.llvm_ptr<!fir.ref<!fir.array<?xnone>>>
%tdesc6 = fir.box_offset %type_star derived_type : (!fir.ref<!fir.box<!fir.array<?xnone>>>) -> !fir.llvm_ptr<!fir.tdesc<none>>
return
}
// CHECK-LABEL: func.func @test_box_offset(
// CHECK-SAME: %[[VAL_0:.*]]: !fir.ref<!fir.class<none>>,
// CHECK-SAME: %[[VAL_1:.*]]: !fir.ref<!fir.box<!fir.array<?xnone>>>) {
// CHECK: %[[VAL_2:.*]] = fir.alloca !fir.box<i32>
// CHECK: %[[VAL_3:.*]] = fir.box_offset %[[VAL_2]] base_addr : (!fir.ref<!fir.box<i32>>) -> !fir.llvm_ptr<!fir.ref<i32>>
// CHECK: %[[VAL_4:.*]] = fir.alloca !fir.box<!fir.type<t>>
// CHECK: %[[VAL_5:.*]] = fir.box_offset %[[VAL_4]] base_addr : (!fir.ref<!fir.box<!fir.type<t>>>) -> !fir.llvm_ptr<!fir.ref<!fir.type<t>>>
// CHECK: %[[VAL_6:.*]] = fir.box_offset %[[VAL_4]] derived_type : (!fir.ref<!fir.box<!fir.type<t>>>) -> !fir.llvm_ptr<!fir.tdesc<!fir.type<t>>>
// CHECK: %[[VAL_7:.*]] = fir.alloca !fir.box<!fir.array<?xi32>>
// CHECK: %[[VAL_8:.*]] = fir.box_offset %[[VAL_7]] base_addr : (!fir.ref<!fir.box<!fir.array<?xi32>>>) -> !fir.llvm_ptr<!fir.ref<!fir.array<?xi32>>>
// CHECK: %[[VAL_9:.*]] = fir.alloca !fir.box<!fir.ptr<!fir.array<?x!fir.type<t>>>>
// CHECK: %[[VAL_10:.*]] = fir.box_offset %[[VAL_9]] base_addr : (!fir.ref<!fir.box<!fir.ptr<!fir.array<?x!fir.type<t>>>>>) -> !fir.llvm_ptr<!fir.ptr<!fir.array<?x!fir.type<t>>>>
// CHECK: %[[VAL_11:.*]] = fir.box_offset %[[VAL_9]] derived_type : (!fir.ref<!fir.box<!fir.ptr<!fir.array<?x!fir.type<t>>>>>) -> !fir.llvm_ptr<!fir.tdesc<!fir.type<t>>>
// CHECK: %[[VAL_12:.*]] = fir.box_offset %[[VAL_0]] base_addr : (!fir.ref<!fir.class<none>>) -> !fir.llvm_ptr<!fir.ref<none>>
// CHECK: %[[VAL_13:.*]] = fir.box_offset %[[VAL_0]] derived_type : (!fir.ref<!fir.class<none>>) -> !fir.llvm_ptr<!fir.tdesc<none>>
// CHECK: %[[VAL_14:.*]] = fir.box_offset %[[VAL_1]] base_addr : (!fir.ref<!fir.box<!fir.array<?xnone>>>) -> !fir.llvm_ptr<!fir.ref<!fir.array<?xnone>>>
// CHECK: %[[VAL_15:.*]] = fir.box_offset %[[VAL_1]] derived_type : (!fir.ref<!fir.box<!fir.array<?xnone>>>) -> !fir.llvm_ptr<!fir.tdesc<none>>