| // Test that tbaa attributes can be added to fir.load and fir.store |
| // and that these attributes are propagated to LLVMIR |
| |
| // RUN: tco %s | FileCheck %s |
| |
| // subroutine simple(a) |
| // integer, intent(inout) :: a(:) |
| // a(1) = a(2) |
| // end subroutine |
| #tbaa_root = #llvm.tbaa_root<id = "Flang function root _QPsimple"> |
| #tbaa_type_desc = #llvm.tbaa_type_desc<id = "any access", members = {<#tbaa_root, 0>}> |
| #tbaa_type_desc1 = #llvm.tbaa_type_desc<id = "any data access", members = {<#tbaa_type_desc, 0>}> |
| #tbaa_type_desc2 = #llvm.tbaa_type_desc<id = "dummy arg data", members = {<#tbaa_type_desc1, 0>}> |
| #tbaa_type_desc3 = #llvm.tbaa_type_desc<id = "dummy arg data/_QFfuncEa", members = {<#tbaa_type_desc2, 0>}> |
| #tbaa_tag = #llvm.tbaa_tag<base_type = #tbaa_type_desc3, access_type = #tbaa_type_desc3, offset = 0> |
| module attributes {fir.defaultkind = "a1c4d8i4l4r4", fir.kindmap = "", llvm.target_triple = "aarch64-unknown-linux-gnu"} { |
| func.func @_QPsimple(%arg0: !fir.box<!fir.array<?xi32>> {fir.bindc_name = "a"}) { |
| %c1 = arith.constant 1 : index |
| %c2 = arith.constant 2 : index |
| %0 = fir.declare %arg0 {fortran_attrs = #fir.var_attrs<intent_inout>, uniq_name = "_QFfuncEa"} : (!fir.box<!fir.array<?xi32>>) -> !fir.box<!fir.array<?xi32>> |
| %1 = fir.rebox %0 : (!fir.box<!fir.array<?xi32>>) -> !fir.box<!fir.array<?xi32>> |
| %2 = fir.array_coor %1 %c2 : (!fir.box<!fir.array<?xi32>>, index) -> !fir.ref<i32> |
| %3 = fir.load %2 {tbaa = [#tbaa_tag]} : !fir.ref<i32> |
| %4 = fir.array_coor %1 %c1 : (!fir.box<!fir.array<?xi32>>, index) -> !fir.ref<i32> |
| fir.store %3 to %4 {tbaa = [#tbaa_tag]} : !fir.ref<i32> |
| return |
| } |
| } |
| |
| // CHECK-LABEL: define void @_QPsimple( |
| // CHECK-SAME: ptr %[[ARG0:.*]]){{.*}}{ |
| // [...] |
| // load a(2): |
| // CHECK: %[[VAL20:.*]] = getelementptr i8, ptr %{{.*}}, i64 %{{.*}} |
| // CHECK: %[[A2:.*]] = load i32, ptr %[[VAL20]], align 4, !tbaa ![[A_ACCESS_TAG:.*]] |
| // [...] |
| // store a(2) to a(1): |
| // CHECK: %[[A1:.*]] = getelementptr i8, ptr %{{.*}}, i64 %{{.*}} |
| // CHECK: store i32 %[[A2]], ptr %[[A1]], align 4, !tbaa ![[A_ACCESS_TAG]] |
| // CHECK: ret void |
| // CHECK: } |
| // CHECK: ![[ANY_ACCESS_TYPE:.*]] = !{!"any access", ![[ROOT:.*]], i64 0} |
| // CHECK: ![[ROOT]] = !{!"Flang function root _QPsimple"} |
| // CHECK: ![[A_ACCESS_TAG]] = !{![[A_ACCESS_TYPE:.*]], ![[A_ACCESS_TYPE]], i64 0} |
| // CHECK: ![[A_ACCESS_TYPE]] = !{!"dummy arg data/_QFfuncEa", ![[DUMMY_ARG_TYPE:.*]], i64 0} |
| // CHECK: ![[DUMMY_ARG_TYPE]] = !{!"dummy arg data", ![[DATA_ACCESS_TYPE:.*]], i64 0} |
| // CHECK: ![[DATA_ACCESS_TYPE]] = !{!"any data access", ![[ANY_ACCESS_TYPE]], i64 0} |