xref: /llvm-project/flang/test/Fir/box-typecode.fir (revision ce2a3d9042c95630f12b790bf201c4daf8941afb)
1// RUN: tco %s | FileCheck %s
2
3func.func @test_box_typecode(%a: !fir.class<none>) -> i32 {
4  %0 = fir.box_typecode %a : (!fir.class<none>) -> i32
5  return %0 : i32
6}
7
8// CHECK-LABEL: @test_box_typecode(
9// CHECK-SAME: ptr %[[BOX:.*]])
10// CHECK: %[[GEP:.*]] = getelementptr { ptr, i{{.*}}, i{{.*}}, i{{.*}}, i{{.*}}, i{{.*}}, i{{.*}} }, ptr %[[BOX]], i32 0, i32 4
11// CHECK: %[[TYPE_CODE:.*]] = load i8, ptr %[[GEP]]
12// CHECK: %[[TYPE_CODE_CONV:.*]] = sext i8 %[[TYPE_CODE]] to i32
13// CHECK: ret i32 %[[TYPE_CODE_CONV]]
14