[flang-commits] [flang] DRAFT: [flang][TBAA] refine TARGET/POINTER encoding (PR #170908)
Tom Eccles via flang-commits
flang-commits at lists.llvm.org
Wed Dec 10 08:10:31 PST 2025
https://github.com/tblah updated https://github.com/llvm/llvm-project/pull/170908
>From f490393b4ed2a38f6a374e99833aa603e82a6a67 Mon Sep 17 00:00:00 2001
From: Tom Eccles <tom.eccles at arm.com>
Date: Mon, 1 Dec 2025 10:05:56 +0000
Subject: [PATCH 1/5] [flang][TBAA] refine TARGET/POINTER encoding
Re-land #169544
Previously we were less specific for POINTER/TARGET: encoding that they
could alias with (almost) anything.
In the new system, the "target data" tree is now a sibling of the other
trees (e.g. "global data"). POITNTER variables go at the root of the
"target data" tree, whereas TARGET variables get their own nodes under
that tree. For example,
```
integer, pointer :: ip
real, pointer :: rp
integer, target :: it
integer, target :: it2(:)
real, target :: rt
integer :: i
real :: r
```
- `ip` and `rp` may alias with any variable except `i` and `r`.
- `it`, `it2`, and `rt` may alias only with `ip` or `rp`.
- `i` and `r` cannot alias with any other variable.
Fortran 2023 15.5.2.14 gives restrictions on entities associated with
dummy arguments. These do not allow non-target globals to be modified
through dummy arguments and therefore I don't think we need to make all
globals alias with dummy arguments.
I haven't implemented it in this patch, but I wonder whether it is ever
possible for `ip` to alias with `rt` or even `it2`.
While I was updating the tests I fixed up some tests that still assumed
that local alloc tbaa wasn't the default.
I found no functional regressions in the gfortran test suite, fujitsu
test suite, spec2017, or a selection of HPC apps we test internally.
---
.../flang/Optimizer/Analysis/TBAAForest.h | 24 +++--
flang/lib/Optimizer/Analysis/TBAAForest.cpp | 9 +-
.../lib/Optimizer/Transforms/AddAliasTags.cpp | 18 +++-
flang/test/Driver/tco-test-gen.fir | 8 +-
flang/test/Fir/tbaa-codegen2.fir | 1 -
.../test/Transforms/tbaa-for-common-vars.fir | 29 +++---
.../Transforms/tbaa-for-global-equiv-vars.fir | 6 +-
flang/test/Transforms/tbaa-for-local-vars.fir | 32 ++++---
.../test/Transforms/tbaa-with-dummy-scope.fir | 22 +++--
.../Transforms/tbaa-with-dummy-scope2.fir | 32 ++++---
flang/test/Transforms/tbaa2.fir | 20 ++---
flang/test/Transforms/tbaa3.fir | 89 +++++++++----------
flang/test/Transforms/tbaa4.fir | 32 +++----
13 files changed, 162 insertions(+), 160 deletions(-)
diff --git a/flang/include/flang/Optimizer/Analysis/TBAAForest.h b/flang/include/flang/Optimizer/Analysis/TBAAForest.h
index b4932594114a1..0b70778eba3af 100644
--- a/flang/include/flang/Optimizer/Analysis/TBAAForest.h
+++ b/flang/include/flang/Optimizer/Analysis/TBAAForest.h
@@ -99,11 +99,25 @@ struct TBAATree {
// |- "any data access"
// |
// |- "dummy arg data"
- // |- "target data"
- // |
- // |- "allocated data"
- // |- "direct data"
- // |- "global data"
+ // |
+ // |- <dummy arg name 1>
+ // |- <dummy arg name 2>
+ // |- "target data" <-- Any POINTER variable or TARGET dummy arg
+ // |
+ // |- <target name 1> <--- any TARGET variable which isn't a dummy arg
+ // |- <target name 2>
+ // |- "allocated data"
+ // |
+ // |- <allocated name 1>
+ // |- <allocated name 2>
+ // |- "direct data"
+ // |
+ // |- <direct name 1>
+ // |- <direct name 2>
+ // |- "global data"
+ // |
+ // |- <global name 1>
+ // |- <global name 2>
static TBAATree buildTree(mlir::StringAttr functionName);
private:
diff --git a/flang/lib/Optimizer/Analysis/TBAAForest.cpp b/flang/lib/Optimizer/Analysis/TBAAForest.cpp
index 44a0348da3a6f..7154785c62c75 100644
--- a/flang/lib/Optimizer/Analysis/TBAAForest.cpp
+++ b/flang/lib/Optimizer/Analysis/TBAAForest.cpp
@@ -66,12 +66,9 @@ fir::TBAATree::TBAATree(mlir::LLVM::TBAATypeDescriptorAttr anyAccess,
mlir::LLVM::TBAATypeDescriptorAttr dataRoot,
mlir::LLVM::TBAATypeDescriptorAttr boxMemberTypeDesc)
: targetDataTree(dataRoot.getContext(), "target data", dataRoot),
- globalDataTree(dataRoot.getContext(), "global data",
- targetDataTree.getRoot()),
- allocatedDataTree(dataRoot.getContext(), "allocated data",
- targetDataTree.getRoot()),
+ globalDataTree(dataRoot.getContext(), "global data", dataRoot),
+ allocatedDataTree(dataRoot.getContext(), "allocated data", dataRoot),
dummyArgDataTree(dataRoot.getContext(), "dummy arg data", dataRoot),
- directDataTree(dataRoot.getContext(), "direct data",
- targetDataTree.getRoot()),
+ directDataTree(dataRoot.getContext(), "direct data", dataRoot),
anyAccessDesc(anyAccess), boxMemberTypeDesc(boxMemberTypeDesc),
anyDataTypeDesc(dataRoot) {}
diff --git a/flang/lib/Optimizer/Transforms/AddAliasTags.cpp b/flang/lib/Optimizer/Transforms/AddAliasTags.cpp
index 0221c7a8184d7..b592cee794f33 100644
--- a/flang/lib/Optimizer/Transforms/AddAliasTags.cpp
+++ b/flang/lib/Optimizer/Transforms/AddAliasTags.cpp
@@ -692,8 +692,9 @@ void AddAliasTagsPass::runOnAliasInterface(fir::FirAliasTagOpInterface op,
LLVM_DEBUG(llvm::dbgs().indent(2)
<< "Found reference to dummy argument at " << *op << "\n");
std::string name = getFuncArgName(llvm::cast<mlir::Value>(source.origin.u));
- // If it is a TARGET or POINTER, then we do not care about the name,
- // because the tag points to the root of the subtree currently.
+ // POINTERS can alias with any POINTER or TARGET. Assume that TARGET dummy
+ // arguments might alias with each other (because of the "TARGET" hole for
+ // dummy arguments). See flang/docs/Aliasing.md.
if (source.isTargetOrPointer()) {
tag = state.getFuncTreeWithScope(func, scopeOp).targetDataTree.getTag();
} else if (!name.empty()) {
@@ -716,7 +717,12 @@ void AddAliasTagsPass::runOnAliasInterface(fir::FirAliasTagOpInterface op,
<< "Found reference to global " << globalName.str() << " at "
<< *op << "\n");
if (source.isPointer()) {
+ // Pointers can alias with any pointer or target.
tag = state.getFuncTreeWithScope(func, scopeOp).targetDataTree.getTag();
+ } else if (source.isTarget()) {
+ // Targets could alias with any pointer but not with each other.
+ tag = state.getFuncTreeWithScope(func, scopeOp)
+ .targetDataTree.getTag(globalName);
} else {
// In general, place the tags under the "global data" root.
fir::TBAATree::SubtreeState *subTree =
@@ -776,9 +782,17 @@ void AddAliasTagsPass::runOnAliasInterface(fir::FirAliasTagOpInterface op,
const char *name = glbl.getRootReference().data();
LLVM_DEBUG(llvm::dbgs().indent(2) << "Found reference to direct " << name
<< " at " << *op << "\n");
+ // Pointer can alias with any pointer or target so that gets the root.
if (source.isPointer())
tag = state.getFuncTreeWithScope(func, scopeOp).targetDataTree.getTag();
+ // Targets could alias with any pointer but not with each other so they
+ // get their own node inside of the target data tree.
+ else if (source.isTarget())
+ tag = state.getFuncTreeWithScope(func, scopeOp)
+ .targetDataTree.getTag(name);
else
+ // Boxes that are not pointers or targets cannot alias with those that
+ // are. Put them under global data.
tag = state.getFuncTreeWithScope(func, scopeOp)
.directDataTree.getTag(name);
} else {
diff --git a/flang/test/Driver/tco-test-gen.fir b/flang/test/Driver/tco-test-gen.fir
index b39295d72918f..438804ce42b76 100644
--- a/flang/test/Driver/tco-test-gen.fir
+++ b/flang/test/Driver/tco-test-gen.fir
@@ -77,13 +77,13 @@ func.func @_QPtest(%arg0: !fir.ref<i32> {fir.bindc_name = "num"}, %arg1: !fir.re
// CHECK: llvm.cond_br %[[VAL_17]], ^bb2, ^bb3
// CHECK: ^bb2:
-// AA: llvm.store %[[VAL_15]], %[[VAL_1]] {tbaa = [#llvm.tbaa_tag<base_type = <id = "allocated data/_QFtestEi", members = {<#llvm.tbaa_type_desc<id = "allocated data", members = {<#llvm.tbaa_type_desc<id = "target data", members = {<#llvm.tbaa_type_desc<id = "any data access", members = {<#llvm.tbaa_type_desc<id = "any access", members = {<#llvm.tbaa_root<id = "Flang function root _QPtest">, 0>}>, 0>}>, 0>}>, 0>}>, 0>}>, access_type = <id = "allocated data/_QFtestEi", members = {<#llvm.tbaa_type_desc<id = "allocated data", members = {<#llvm.tbaa_type_desc<id = "target data", members = {<#llvm.tbaa_type_desc<id = "any data access", members = {<#llvm.tbaa_type_desc<id = "any access", members = {<#llvm.tbaa_root<id = "Flang function root _QPtest">, 0>}>, 0>}>, 0>}>, 0>}>, 0>}>, offset = 0>]} : i32, !llvm.ptr
+// AA: llvm.store %[[VAL_15]], %[[VAL_1]] {tbaa = [#llvm.tbaa_tag<base_type = <id = "allocated data/_QFtestEi", members = {<#llvm.tbaa_type_desc<id = "allocated data", members = {<#llvm.tbaa_type_desc<id = "any data access", members = {<#llvm.tbaa_type_desc<id = "any access", members = {<#llvm.tbaa_root<id = "Flang function root _QPtest">, 0>}>, 0>}>, 0>}>, 0>}>, access_type = <id = "allocated data/_QFtestEi", members = {<#llvm.tbaa_type_desc<id = "allocated data", members = {<#llvm.tbaa_type_desc<id = "any data access", members = {<#llvm.tbaa_type_desc<id = "any access", members = {<#llvm.tbaa_root<id = "Flang function root _QPtest">, 0>}>, 0>}>, 0>}>, 0>}>, offset = 0>]} : i32, !llvm.ptr
// NOAA: llvm.store %[[VAL_15]], %{{.*}} : i32, !llvm.ptr
// AA: %[[VAL_18:.*]] = llvm.load %[[ARG0]] {tbaa = [#llvm.tbaa_tag<base_type = <id = "dummy arg data/_QFtestEnum", members = {<#llvm.tbaa_type_desc<id = "dummy arg data", members = {<#llvm.tbaa_type_desc<id = "any data access", members = {<#llvm.tbaa_type_desc<id = "any access", members = {<#llvm.tbaa_root<id = "Flang function root _QPtest">, 0>}>, 0>}>, 0>}>, 0>}>, access_type = <id = "dummy arg data/_QFtestEnum", members = {<#llvm.tbaa_type_desc<id = "dummy arg data", members = {<#llvm.tbaa_type_desc<id = "any data access", members = {<#llvm.tbaa_type_desc<id = "any access", members = {<#llvm.tbaa_root<id = "Flang function root _QPtest">, 0>}>, 0>}>, 0>}>, 0>}>, offset = 0>]} : !llvm.ptr -> i32
// NOAA: %[[VAL_18:.*]] = llvm.load %[[ARG0]] : !llvm.ptr -> i32
-// AA: %[[VAL_19:.*]] = llvm.load %[[VAL_1]] {tbaa = [#llvm.tbaa_tag<base_type = <id = "allocated data/_QFtestEi", members = {<#llvm.tbaa_type_desc<id = "allocated data", members = {<#llvm.tbaa_type_desc<id = "target data", members = {<#llvm.tbaa_type_desc<id = "any data access", members = {<#llvm.tbaa_type_desc<id = "any access", members = {<#llvm.tbaa_root<id = "Flang function root _QPtest">, 0>}>, 0>}>, 0>}>, 0>}>, 0>}>, access_type = <id = "allocated data/_QFtestEi", members = {<#llvm.tbaa_type_desc<id = "allocated data", members = {<#llvm.tbaa_type_desc<id = "target data", members = {<#llvm.tbaa_type_desc<id = "any data access", members = {<#llvm.tbaa_type_desc<id = "any access", members = {<#llvm.tbaa_root<id = "Flang function root _QPtest">, 0>}>, 0>}>, 0>}>, 0>}>, 0>}>, offset = 0>]} : !llvm.ptr -> i32
+// AA: %[[VAL_19:.*]] = llvm.load %[[VAL_1]] {tbaa = [#llvm.tbaa_tag<base_type = <id = "allocated data/_QFtestEi", members = {<#llvm.tbaa_type_desc<id = "allocated data", members = {<#llvm.tbaa_type_desc<id = "any data access", members = {<#llvm.tbaa_type_desc<id = "any access", members = {<#llvm.tbaa_root<id = "Flang function root _QPtest">, 0>}>, 0>}>, 0>}>, 0>}>, access_type = <id = "allocated data/_QFtestEi", members = {<#llvm.tbaa_type_desc<id = "allocated data", members = {<#llvm.tbaa_type_desc<id = "any data access", members = {<#llvm.tbaa_type_desc<id = "any access", members = {<#llvm.tbaa_root<id = "Flang function root _QPtest">, 0>}>, 0>}>, 0>}>, 0>}>, offset = 0>]} : !llvm.ptr -> i32
// NOAA: %[[VAL_19:.*]] = llvm.load %{{.*}} : !llvm.ptr -> i32
// CHECK: %[[VAL_20:.*]] = llvm.add %[[VAL_18]], %[[VAL_19]] : i32
@@ -92,7 +92,7 @@ func.func @_QPtest(%arg0: !fir.ref<i32> {fir.bindc_name = "num"}, %arg1: !fir.re
// CHECK: %[[VAL_21:.*]] = llvm.trunc %[[VAL_10]] : i64 to i32
-// AA: %[[VAL_22:.*]] = llvm.load %[[VAL_1]] {tbaa = [#llvm.tbaa_tag<base_type = <id = "allocated data/_QFtestEi", members = {<#llvm.tbaa_type_desc<id = "allocated data", members = {<#llvm.tbaa_type_desc<id = "target data", members = {<#llvm.tbaa_type_desc<id = "any data access", members = {<#llvm.tbaa_type_desc<id = "any access", members = {<#llvm.tbaa_root<id = "Flang function root _QPtest">, 0>}>, 0>}>, 0>}>, 0>}>, 0>}>, access_type = <id = "allocated data/_QFtestEi", members = {<#llvm.tbaa_type_desc<id = "allocated data", members = {<#llvm.tbaa_type_desc<id = "target data", members = {<#llvm.tbaa_type_desc<id = "any data access", members = {<#llvm.tbaa_type_desc<id = "any access", members = {<#llvm.tbaa_root<id = "Flang function root _QPtest">, 0>}>, 0>}>, 0>}>, 0>}>, 0>}>, offset = 0>]} : !llvm.ptr -> i32
+// AA: %[[VAL_22:.*]] = llvm.load %[[VAL_1]] {tbaa = [#llvm.tbaa_tag<base_type = <id = "allocated data/_QFtestEi", members = {<#llvm.tbaa_type_desc<id = "allocated data", members = {<#llvm.tbaa_type_desc<id = "any data access", members = {<#llvm.tbaa_type_desc<id = "any access", members = {<#llvm.tbaa_root<id = "Flang function root _QPtest">, 0>}>, 0>}>, 0>}>, 0>}>, access_type = <id = "allocated data/_QFtestEi", members = {<#llvm.tbaa_type_desc<id = "allocated data", members = {<#llvm.tbaa_type_desc<id = "any data access", members = {<#llvm.tbaa_type_desc<id = "any access", members = {<#llvm.tbaa_root<id = "Flang function root _QPtest">, 0>}>, 0>}>, 0>}>, 0>}>, offset = 0>]} : !llvm.ptr -> i32
// NOAA: %[[VAL_22:.*]] = llvm.load %{{.*}} : !llvm.ptr -> i32
// CHECK: %[[VAL_23:.*]] = llvm.add %[[VAL_22]], %[[VAL_21]] overflow<nsw> : i32
@@ -100,7 +100,7 @@ func.func @_QPtest(%arg0: !fir.ref<i32> {fir.bindc_name = "num"}, %arg1: !fir.re
// CHECK: llvm.br ^bb1(%[[VAL_23]], %[[VAL_24]] : i32, i64)
// CHECK: ^bb3:
-// AA: llvm.store %[[VAL_15]], %[[VAL_1]] {tbaa = [#llvm.tbaa_tag<base_type = <id = "allocated data/_QFtestEi", members = {<#llvm.tbaa_type_desc<id = "allocated data", members = {<#llvm.tbaa_type_desc<id = "target data", members = {<#llvm.tbaa_type_desc<id = "any data access", members = {<#llvm.tbaa_type_desc<id = "any access", members = {<#llvm.tbaa_root<id = "Flang function root _QPtest">, 0>}>, 0>}>, 0>}>, 0>}>, 0>}>, access_type = <id = "allocated data/_QFtestEi", members = {<#llvm.tbaa_type_desc<id = "allocated data", members = {<#llvm.tbaa_type_desc<id = "target data", members = {<#llvm.tbaa_type_desc<id = "any data access", members = {<#llvm.tbaa_type_desc<id = "any access", members = {<#llvm.tbaa_root<id = "Flang function root _QPtest">, 0>}>, 0>}>, 0>}>, 0>}>, 0>}>, offset = 0>]} : i32, !llvm.ptr
+// AA: llvm.store %[[VAL_15]], %[[VAL_1]] {tbaa = [#llvm.tbaa_tag<base_type = <id = "allocated data/_QFtestEi", members = {<#llvm.tbaa_type_desc<id = "allocated data", members = {<#llvm.tbaa_type_desc<id = "any data access", members = {<#llvm.tbaa_type_desc<id = "any access", members = {<#llvm.tbaa_root<id = "Flang function root _QPtest">, 0>}>, 0>}>, 0>}>, 0>}>, access_type = <id = "allocated data/_QFtestEi", members = {<#llvm.tbaa_type_desc<id = "allocated data", members = {<#llvm.tbaa_type_desc<id = "any data access", members = {<#llvm.tbaa_type_desc<id = "any access", members = {<#llvm.tbaa_root<id = "Flang function root _QPtest">, 0>}>, 0>}>, 0>}>, 0>}>, offset = 0>]} : i32, !llvm.ptr
// NOAA: llvm.store %[[VAL_15]], %{{.*}} : i32, !llvm.ptr
// CHECK: llvm.return
diff --git a/flang/test/Fir/tbaa-codegen2.fir b/flang/test/Fir/tbaa-codegen2.fir
index 4907aa03ec5a5..071d3ec89394c 100644
--- a/flang/test/Fir/tbaa-codegen2.fir
+++ b/flang/test/Fir/tbaa-codegen2.fir
@@ -114,4 +114,3 @@ module attributes {fir.defaultkind = "a1c4d8i4l4r4", fir.kindmap = "", llvm.targ
// CHECK: ![[TMP_DATA_ACCESS_TAG]] = !{![[TMP_DATA_ACCESS_TYPE:.*]], ![[TMP_DATA_ACCESS_TYPE]], i64 0}
// CHECK: ![[TMP_DATA_ACCESS_TYPE]] = !{!"allocated data/", ![[TMP_ACCESS_TYPE:.*]], i64 0}
// CHECK: ![[TMP_ACCESS_TYPE]] = !{!"allocated data", ![[TARGET_ACCESS_TAG:.*]], i64 0}
-// CHECK: ![[TARGET_ACCESS_TAG]] = !{!"target data", ![[DATA_ACCESS_TYPE]], i64 0}
diff --git a/flang/test/Transforms/tbaa-for-common-vars.fir b/flang/test/Transforms/tbaa-for-common-vars.fir
index a8dd86bff72ed..087e6938f8acb 100644
--- a/flang/test/Transforms/tbaa-for-common-vars.fir
+++ b/flang/test/Transforms/tbaa-for-common-vars.fir
@@ -28,8 +28,7 @@ module attributes {dlti.dl_spec = #dlti.dl_spec<!llvm.ptr = dense<64> : vector<4
// CHECK: #[[$ATTR_0:.+]] = #llvm.tbaa_root<id = "Flang function root _QPtest1">
// CHECK: #[[$ATTR_1:.+]] = #llvm.tbaa_type_desc<id = "any access", members = {<#[[$ATTR_0]], 0>}>
// CHECK: #[[$ATTR_2:.+]] = #llvm.tbaa_type_desc<id = "any data access", members = {<#[[$ATTR_1]], 0>}>
-// CHECK: #[[$ATTR_3:.+]] = #llvm.tbaa_type_desc<id = "target data", members = {<#[[$ATTR_2]], 0>}>
-// CHECK: #[[$ATTR_4:.+]] = #llvm.tbaa_type_desc<id = "global data", members = {<#[[$ATTR_3]], 0>}>
+// CHECK: #[[$ATTR_4:.+]] = #llvm.tbaa_type_desc<id = "global data", members = {<#[[$ATTR_2]], 0>}>
// CHECK: #[[$ATTR_5:.+]] = #llvm.tbaa_type_desc<id = "global data/common1_", members = {<#[[$ATTR_4]], 0>}>
// CHECK: #[[$ATTR_6:.+]] = #llvm.tbaa_type_desc<id = "global data/common1_/bytes_4_to_7", members = {<#[[$ATTR_5]], 0>}>
// CHECK: #[[$ATTR_7:.+]] = #llvm.tbaa_type_desc<id = "global data/common1_/bytes_0_to_3", members = {<#[[$ATTR_5]], 0>}>
@@ -66,8 +65,7 @@ module attributes {dlti.dl_spec = #dlti.dl_spec<!llvm.ptr = dense<64> : vector<4
// CHECK: #[[$ATTR_10:.+]] = #llvm.tbaa_root<id = "Flang function root _QPtest2">
// CHECK: #[[$ATTR_11:.+]] = #llvm.tbaa_type_desc<id = "any access", members = {<#[[$ATTR_10]], 0>}>
// CHECK: #[[$ATTR_12:.+]] = #llvm.tbaa_type_desc<id = "any data access", members = {<#[[$ATTR_11]], 0>}>
-// CHECK: #[[$ATTR_13:.+]] = #llvm.tbaa_type_desc<id = "target data", members = {<#[[$ATTR_12]], 0>}>
-// CHECK: #[[$ATTR_14:.+]] = #llvm.tbaa_type_desc<id = "global data", members = {<#[[$ATTR_13]], 0>}>
+// CHECK: #[[$ATTR_14:.+]] = #llvm.tbaa_type_desc<id = "global data", members = {<#[[$ATTR_12]], 0>}>
// CHECK: #[[$ATTR_15:.+]] = #llvm.tbaa_type_desc<id = "global data/common2_", members = {<#[[$ATTR_14]], 0>}>
// CHECK: #[[$ATTR_16:.+]] = #llvm.tbaa_type_desc<id = "global data/common2_/bytes_0_to_3", members = {<#[[$ATTR_15]], 0>}>
// CHECK: #[[$ATTR_18:.+]] = #llvm.tbaa_tag<base_type = #[[$ATTR_16]], access_type = #[[$ATTR_16]], offset = 0>
@@ -118,14 +116,13 @@ module attributes {dlti.dl_spec = #dlti.dl_spec<!llvm.ptr = dense<64> : vector<4
// CHECK: #[[ANYACC3INNER:.+]] = #llvm.tbaa_type_desc<id = "any access", members = {<#[[ROOT3INNER]], 0>}>
// CHECK: #[[ANYDATA3:.+]] = #llvm.tbaa_type_desc<id = "any data access", members = {<#[[ANYACC3]], 0>}>
// CHECK: #[[ANYDATA3INNER:.+]] = #llvm.tbaa_type_desc<id = "any data access", members = {<#[[ANYACC3INNER]], 0>}>
-// CHECK: #[[TARGETDATA3:.+]] = #llvm.tbaa_type_desc<id = "target data", members = {<#[[ANYDATA3]], 0>}>
+// CHECK: #[[GLOBALDATA3:.+]] = #llvm.tbaa_type_desc<id = "global data", members = {<#[[ANYDATA3]], 0>}>
// CHECK: #[[DUMMYARG3INNER:.+]] = #llvm.tbaa_type_desc<id = "dummy arg data", members = {<#[[ANYDATA3INNER]], 0>}>
-// CHECK: #[[GLOBALDATA3:.+]] = #llvm.tbaa_type_desc<id = "global data", members = {<#[[TARGETDATA3]], 0>}>
+// CHECK: #[[GLOBALDATA3COMMON3:.+]] = #llvm.tbaa_type_desc<id = "global data/common3_", members = {<#[[GLOBALDATA3]], 0>}>
// CHECK: #[[DUMMYD:.+]] = #llvm.tbaa_type_desc<id = "dummy arg data/_QFtest3FinnerEd", members = {<#[[DUMMYARG3INNER]], 0>}>
// CHECK: #[[DUMMYC:.+]] = #llvm.tbaa_type_desc<id = "dummy arg data/_QFtest3FinnerEc", members = {<#[[DUMMYARG3INNER]], 0>}>
// CHECK: #[[DUMMYDTAG:.+]] = #llvm.tbaa_tag<base_type = #[[DUMMYD]], access_type = #[[DUMMYD]], offset = 0>
// CHECK: #[[DUMMYCTAG:.+]] = #llvm.tbaa_tag<base_type = #[[DUMMYC]], access_type = #[[DUMMYC]], offset = 0>
-// CHECK: #[[GLOBALDATA3COMMON3:.+]] = #llvm.tbaa_type_desc<id = "global data/common3_", members = {<#[[GLOBALDATA3]], 0>}>
// CHECK: #[[GLOBALB:.+]] = #llvm.tbaa_type_desc<id = "global data/common3_/bytes_4_to_7", members = {<#[[GLOBALDATA3COMMON3]], 0>}>
// CHECK: #[[GLOBALA:.+]] = #llvm.tbaa_type_desc<id = "global data/common3_/bytes_0_to_3", members = {<#[[GLOBALDATA3COMMON3]], 0>}>
// CHECK: #[[GLOBALBTAG:.+]] = #llvm.tbaa_tag<base_type = #[[GLOBALB]], access_type = #[[GLOBALB]], offset = 0>
@@ -180,10 +177,8 @@ module attributes {dlti.dl_spec = #dlti.dl_spec<!llvm.ptr = dense<64> : vector<4
// CHECK: #[[INNER4ANYACC:.+]] = #llvm.tbaa_type_desc<id = "any access", members = {<#[[INNER4ROOT]], 0>}>
// CHECK: #[[TEST4ANYDATA:.+]] = #llvm.tbaa_type_desc<id = "any data access", members = {<#[[TEST4ANYCC]], 0>}>
// CHECK: #[[INNER4ANYDATA:.+]] = #llvm.tbaa_type_desc<id = "any data access", members = {<#[[INNER4ANYACC]], 0>}>
-// CHECK: #[[TEST4TARGET:.+]] = #llvm.tbaa_type_desc<id = "target data", members = {<#[[TEST4ANYDATA]], 0>}>
-// CHECK: #[[INNER4TARGET:.+]] = #llvm.tbaa_type_desc<id = "target data", members = {<#[[INNER4ANYDATA]], 0>}>
-// CHECK: #[[TEST4GLOBAL:.+]] = #llvm.tbaa_type_desc<id = "global data", members = {<#[[TEST4TARGET]], 0>}>
-// CHECK: #[[INNER4GLOBAL:.+]] = #llvm.tbaa_type_desc<id = "global data", members = {<#[[INNER4TARGET]], 0>}>
+// CHECK: #[[TEST4GLOBAL:.+]] = #llvm.tbaa_type_desc<id = "global data", members = {<#[[TEST4ANYDATA]], 0>}>
+// CHECK: #[[INNER4GLOBAL:.+]] = #llvm.tbaa_type_desc<id = "global data", members = {<#[[INNER4ANYDATA]], 0>}>
// CHECK: #[[TEST4COMMON:.+]] = #llvm.tbaa_type_desc<id = "global data/common4_", members = {<#[[TEST4GLOBAL]], 0>}>
// CHECK: #[[INNER4COMMON:.+]] = #llvm.tbaa_type_desc<id = "global data/common4_", members = {<#[[INNER4GLOBAL]], 0>}>
// CHECK: #[[TEST4B:.+]] = #llvm.tbaa_type_desc<id = "global data/common4_/bytes_4_to_7", members = {<#[[TEST4COMMON]], 0>}>
@@ -229,8 +224,7 @@ module attributes {dlti.dl_spec = #dlti.dl_spec<!llvm.ptr = dense<64> : vector<4
// CHECK: #[[TEST5ROOT:.+]] = #llvm.tbaa_root<id = "Flang function root _QPtest5">
// CHECK: #[[TEST5ANYACC:.+]] = #llvm.tbaa_type_desc<id = "any access", members = {<#[[TEST5ROOT]], 0>}>
// CHECK: #[[TEST5ANYDATA:.+]] = #llvm.tbaa_type_desc<id = "any data access", members = {<#[[TEST5ANYACC]], 0>}>
-// CHECK: #[[TEST5TARGET:.+]] = #llvm.tbaa_type_desc<id = "target data", members = {<#[[TEST5ANYDATA]], 0>}>
-// CHECK: #[[TEST5GLOBAL:.+]] = #llvm.tbaa_type_desc<id = "global data", members = {<#[[TEST5TARGET]], 0>}>
+// CHECK: #[[TEST5GLOBAL:.+]] = #llvm.tbaa_type_desc<id = "global data", members = {<#[[TEST5ANYDATA]], 0>}>
// CHECK: #[[TEST5COMMON5:.+]] = #llvm.tbaa_type_desc<id = "global data/common5_", members = {<#[[TEST5GLOBAL]], 0>}>
// CHECK: #[[TEST5COMMON5TAG:.+]] = #llvm.tbaa_tag<base_type = #[[TEST5COMMON5]], access_type = #[[TEST5COMMON5]], offset = 0>
// CHECK: #[[TEST5A:.+]] = #llvm.tbaa_type_desc<id = "global data/common5_/bytes_0_to_3", members = {<#[[TEST5COMMON5]], 0>}>
@@ -288,8 +282,7 @@ module attributes {dlti.dl_spec = #dlti.dl_spec<!llvm.ptr = dense<64> : vector<4
// CHECK: #[[$ATTR_0:.+]] = #llvm.tbaa_root<id = "Flang function root _QPtest6">
// CHECK: #[[$ATTR_1:.+]] = #llvm.tbaa_type_desc<id = "any access", members = {<#[[$ATTR_0]], 0>}>
// CHECK: #[[$ATTR_2:.+]] = #llvm.tbaa_type_desc<id = "any data access", members = {<#[[$ATTR_1]], 0>}>
-// CHECK: #[[$ATTR_3:.+]] = #llvm.tbaa_type_desc<id = "target data", members = {<#[[$ATTR_2]], 0>}>
-// CHECK: #[[$ATTR_4:.+]] = #llvm.tbaa_type_desc<id = "global data", members = {<#[[$ATTR_3]], 0>}>
+// CHECK: #[[$ATTR_4:.+]] = #llvm.tbaa_type_desc<id = "global data", members = {<#[[$ATTR_2]], 0>}>
// CHECK: #[[$ATTR_5:.+]] = #llvm.tbaa_type_desc<id = "global data/block_", members = {<#[[$ATTR_4]], 0>}>
// CHECK: #[[$ATTR_6:.+]] = #llvm.tbaa_type_desc<id = "global data/block_/bytes_0_to_79", members = {<#[[$ATTR_5]], 0>}>
// CHECK: #[[$ATTR_7:.+]] = #llvm.tbaa_tag<base_type = #[[$ATTR_6]], access_type = #[[$ATTR_6]], offset = 0>
@@ -354,8 +347,8 @@ module attributes {dlti.dl_spec = #dlti.dl_spec<!llvm.ptr = dense<64> : vector<4
// CHECK: #[[$ATTR_74:.+]] = #llvm.tbaa_type_desc<id = "any access", members = {<#[[$ATTR_73]], 0>}>
// CHECK: #[[$ATTR_75:.+]] = #llvm.tbaa_type_desc<id = "any data access", members = {<#[[$ATTR_74]], 0>}>
// CHECK: #[[$ATTR_76:.+]] = #llvm.tbaa_type_desc<id = "target data", members = {<#[[$ATTR_75]], 0>}>
+// CHECK: #[[$ATTR_78:.+]] = #llvm.tbaa_type_desc<id = "global data", members = {<#[[$ATTR_75]], 0>}>
// CHECK: #[[$ATTR_77:.+]] = #llvm.tbaa_tag<base_type = #[[$ATTR_76]], access_type = #[[$ATTR_76]], offset = 0>
-// CHECK: #[[$ATTR_78:.+]] = #llvm.tbaa_type_desc<id = "global data", members = {<#[[$ATTR_76]], 0>}>
// CHECK: #[[$ATTR_79:.+]] = #llvm.tbaa_type_desc<id = "global data/block_", members = {<#[[$ATTR_78]], 0>}>
// CHECK: #[[$ATTR_80:.+]] = #llvm.tbaa_type_desc<id = "global data/block_/bytes_40_to_43", members = {<#[[$ATTR_79]], 0>}>
// CHECK: #[[$ATTR_81:.+]] = #llvm.tbaa_tag<base_type = #[[$ATTR_80]], access_type = #[[$ATTR_80]], offset = 0>
@@ -425,10 +418,10 @@ module attributes {dlti.dl_spec = #dlti.dl_spec<!llvm.ptr = dense<64> : vector<4
// CHECK: #[[$ATTR_82:.+]] = #llvm.tbaa_root<id = "Flang function root _QPtest8">
// CHECK: #[[$ATTR_83:.+]] = #llvm.tbaa_type_desc<id = "any access", members = {<#[[$ATTR_82]], 0>}>
// CHECK: #[[$ATTR_84:.+]] = #llvm.tbaa_type_desc<id = "any data access", members = {<#[[$ATTR_83]], 0>}>
+// CHECK: #[[$ATTR_87:.+]] = #llvm.tbaa_type_desc<id = "allocated data", members = {<#[[$ATTR_84]], 0>}>
// CHECK: #[[$ATTR_85:.+]] = #llvm.tbaa_type_desc<id = "target data", members = {<#[[$ATTR_84]], 0>}>
-// CHECK: #[[$ATTR_86:.+]] = #llvm.tbaa_tag<base_type = #[[$ATTR_85]], access_type = #[[$ATTR_85]], offset = 0>
-// CHECK: #[[$ATTR_87:.+]] = #llvm.tbaa_type_desc<id = "allocated data", members = {<#[[$ATTR_85]], 0>}>
// CHECK: #[[$ATTR_88:.+]] = #llvm.tbaa_tag<base_type = #[[$ATTR_87]], access_type = #[[$ATTR_87]], offset = 0>
+// CHECK: #[[$ATTR_86:.+]] = #llvm.tbaa_tag<base_type = #[[$ATTR_85]], access_type = #[[$ATTR_85]], offset = 0>
// CHECK-LABEL: func.func @_QPtest8() {
// CHECK: fir.load %{{[0-9]+}} : !fir.ref<!fir.box<!fir.ptr<f32>>>
// CHECK: fir.load %{{[0-9]+}} {tbaa = [#[[$ATTR_86]]]} : !fir.ptr<f32>
diff --git a/flang/test/Transforms/tbaa-for-global-equiv-vars.fir b/flang/test/Transforms/tbaa-for-global-equiv-vars.fir
index dbefa3f8e3f5f..0d082c7504024 100644
--- a/flang/test/Transforms/tbaa-for-global-equiv-vars.fir
+++ b/flang/test/Transforms/tbaa-for-global-equiv-vars.fir
@@ -30,8 +30,7 @@ module attributes {dlti.dl_spec = #dlti.dl_spec<!llvm.ptr = dense<64> : vector<4
// CHECK: #[[ROOT1:.+]] = #llvm.tbaa_root<id = "Flang function root _QPtest1">
// CHECK: #[[ANYACC1:.+]] = #llvm.tbaa_type_desc<id = "any access", members = {<#[[ROOT1]], 0>}>
// CHECK: #[[ANYDATA1:.+]] = #llvm.tbaa_type_desc<id = "any data access", members = {<#[[ANYACC1]], 0>}>
-// CHECK: #[[TARGETDATA1:.+]] = #llvm.tbaa_type_desc<id = "target data", members = {<#[[ANYDATA1]], 0>}>
-// CHECK: #[[GLOBALDATA1:.+]] = #llvm.tbaa_type_desc<id = "global data", members = {<#[[TARGETDATA1]], 0>}>
+// CHECK: #[[GLOBALDATA1:.+]] = #llvm.tbaa_type_desc<id = "global data", members = {<#[[ANYDATA1]], 0>}>
// CHECK: #[[GLOB1COMMON:.+]] = #llvm.tbaa_type_desc<id = "global data/_QMdata1Eglob1", members = {<#[[GLOBALDATA1]], 0>}>
// CHECK: #[[GLOB1:.+]] = #llvm.tbaa_type_desc<id = "global data/_QMdata1Eglob1/bytes_0_to_3", members = {<#[[GLOB1COMMON]], 0>}>
// CHECK: #[[TAG:.+]] = #llvm.tbaa_tag<base_type = #[[GLOB1]], access_type = #[[GLOB1]], offset = 0>
@@ -74,8 +73,7 @@ module attributes {dlti.dl_spec = #dlti.dl_spec<!llvm.ptr = dense<64> : vector<4
// CHECK: #[[ROOT2:.+]] = #llvm.tbaa_root<id = "Flang function root _QPtest2">
// CHECK: #[[ANYACC2:.+]] = #llvm.tbaa_type_desc<id = "any access", members = {<#[[ROOT2]], 0>}>
// CHECK: #[[ANYDATA2:.+]] = #llvm.tbaa_type_desc<id = "any data access", members = {<#[[ANYACC2]], 0>}>
-// CHECK: #[[TARGETDATA2:.+]] = #llvm.tbaa_type_desc<id = "target data", members = {<#[[ANYDATA2]], 0>}>
-// CHECK: #[[GLOBALDATA2:.+]] = #llvm.tbaa_type_desc<id = "global data", members = {<#[[TARGETDATA2]], 0>}>
+// CHECK: #[[GLOBALDATA2:.+]] = #llvm.tbaa_type_desc<id = "global data", members = {<#[[ANYDATA2]], 0>}>
// CHECK: #[[GLOB1COMMON:.+]] = #llvm.tbaa_type_desc<id = "global data/glob1_", members = {<#[[GLOBALDATA2]], 0>}>
// CHECK: #[[GLOB1GLOB2:.+]] = #llvm.tbaa_type_desc<id = "global data/glob1_/bytes_0_to_3", members = {<#[[GLOB1COMMON]], 0>}>
// CHECK: #[[GLOB3:.+]] = #llvm.tbaa_type_desc<id = "global data/glob1_/bytes_4_to_7", members = {<#[[GLOB1COMMON]], 0>}>
diff --git a/flang/test/Transforms/tbaa-for-local-vars.fir b/flang/test/Transforms/tbaa-for-local-vars.fir
index 4eb6b2ecf31c4..fde5c400c75ed 100644
--- a/flang/test/Transforms/tbaa-for-local-vars.fir
+++ b/flang/test/Transforms/tbaa-for-local-vars.fir
@@ -35,18 +35,22 @@
// scope's TBAA tree.
// RUN: fir-opt --fir-add-alias-tags %s | FileCheck %s
-// CHECK: #[[$ATTR_0:.+]] = #llvm.tbaa_root<id = "Flang function root _QMmPtest - Scope 2">
-// CHECK: #[[$ATTR_1:.+]] = #llvm.tbaa_root<id = "Flang function root _QMmPtest">
-// CHECK: #[[$ATTR_2:.+]] = #llvm.tbaa_type_desc<id = "any access", members = {<#[[$ATTR_0]], 0>}>
-// CHECK: #[[$ATTR_3:.+]] = #llvm.tbaa_type_desc<id = "any access", members = {<#[[$ATTR_1]], 0>}>
-// CHECK: #[[$ATTR_4:.+]] = #llvm.tbaa_type_desc<id = "any data access", members = {<#[[$ATTR_2]], 0>}>
-// CHECK: #[[$ATTR_5:.+]] = #llvm.tbaa_type_desc<id = "any data access", members = {<#[[$ATTR_3]], 0>}>
-// CHECK: #[[$ATTR_6:.+]] = #llvm.tbaa_type_desc<id = "dummy arg data", members = {<#[[$ATTR_4]], 0>}>
-// CHECK: #[[$ATTR_7:.+]] = #llvm.tbaa_type_desc<id = "target data", members = {<#[[$ATTR_5]], 0>}>
-// CHECK: #[[$ATTR_9:.+]] = #llvm.tbaa_type_desc<id = "dummy arg data/_QMmFbarEthis", members = {<#[[$ATTR_6]], 0>}>
-// CHECK: #[[$ATTR_10:.+]] = #llvm.tbaa_type_desc<id = "allocated data", members = {<#[[$ATTR_7]], 0>}>
-// CHECK: #[[$ATTR_12:.+]] = #llvm.tbaa_tag<base_type = #[[$ATTR_9]], access_type = #[[$ATTR_9]], offset = 0>
-// CHECK: #[[$ATTR_13:.+]] = #llvm.tbaa_tag<base_type = #[[$ATTR_10]], access_type = #[[$ATTR_10]], offset = 0>
+// CHECK: #[[$SCOPE_2:.+]] = #llvm.tbaa_root<id = "Flang function root _QMmPtest - Scope 2">
+// CHECK: #[[$SCOPE_1:.+]] = #llvm.tbaa_root<id = "Flang function root _QMmPtest">
+// CHECK: #[[$ANY_ACCESS2:.+]] = #llvm.tbaa_type_desc<id = "any access", members = {<#[[$SCOPE_2]], 0>}>
+// CHECK: #[[$ANY_ACCESS1:.+]] = #llvm.tbaa_type_desc<id = "any access", members = {<#[[$SCOPE_1]], 0>}>
+// CHECK: #[[$ANY_DATA2:.+]] = #llvm.tbaa_type_desc<id = "any data access", members = {<#[[$ANY_ACCESS2]], 0>}>
+// CHECK: #[[$ANY_DATA1:.+]] = #llvm.tbaa_type_desc<id = "any data access", members = {<#[[$ANY_ACCESS1]], 0>}>
+// CHECK: #[[$DUMMY_ARG2:.+]] = #llvm.tbaa_type_desc<id = "dummy arg data", members = {<#[[$ANY_DATA2]], 0>}>
+// CHECK: #[[$ALLOCATED_DATA1:.+]] = #llvm.tbaa_type_desc<id = "allocated data", members = {<#[[$ANY_DATA1]], 0>}>
+// CHECK: #[[$DUMMY_ARG1:.+]] = #llvm.tbaa_type_desc<id = "dummy arg data", members = {<#[[$ANY_DATA1]], 0>}>
+// CHECK: #[[$ALLOCATED_DATA1_TAG:.+]] = #llvm.tbaa_tag<base_type = #[[$ALLOCATED_DATA1]], access_type = #[[$ALLOCATED_DATA1]], offset = 0>
+// CHECK: #[[$BAR_THIS2:.+]] = #llvm.tbaa_type_desc<id = "dummy arg data/_QMmFbarEthis", members = {<#[[$DUMMY_ARG2]], 0>}>
+// CHECK: #[[$TEST_VAR1:.+]] = #llvm.tbaa_type_desc<id = "allocated data/_QMmFtestEvar", members = {<#[[$ALLOCATED_DATA1]], 0>}>
+// CHECK: #[[$TEST_ARG1:.+]] = #llvm.tbaa_type_desc<id = "dummy arg data/_QMmFtestEarg", members = {<#[[$DUMMY_ARG1]], 0>}>
+// CHECK: #[[$BAR_THIS2_TAG:.+]] = #llvm.tbaa_tag<base_type = #[[$BAR_THIS2]], access_type = #[[$BAR_THIS2]], offset = 0>
+// CHECK: #[[$TEST_VAR1_TAG:.+]] = #llvm.tbaa_tag<base_type = #[[$TEST_VAR1]], access_type = #[[$TEST_VAR1]], offset = 0>
+// CHECK: #[[$TEST_ARG2_TAG:.+]] = #llvm.tbaa_tag<base_type = #[[$TEST_ARG1]], access_type = #[[$TEST_ARG1]], offset = 0>
// CHECK-LABEL: func.func @_QMmPtest(
// CHECK-SAME: %[[ARG0:.*]]: !fir.ref<f32> {fir.bindc_name = "arg"}) {
@@ -61,10 +65,10 @@
// CHECK: %[[VAL_10:.*]] = fir.dummy_scope : !fir.dscope
// CHECK: %[[VAL_11:.*]] = fir.declare %[[VAL_9]] dummy_scope %[[VAL_10]] {fortran_attrs = #fir.var_attrs<intent_out>, uniq_name = "_QMmFbarEthis"} : (!fir.class<!fir.type<_QMmTt{x:f32}>>, !fir.dscope) -> !fir.class<!fir.type<_QMmTt{x:f32}>>
// CHECK: %[[VAL_12:.*]] = fir.coordinate_of %[[VAL_11]], x : (!fir.class<!fir.type<_QMmTt{x:f32}>>) -> !fir.ref<f32>
-// CHECK: fir.store %[[VAL_0]] to %[[VAL_12]] {tbaa = [#[[$ATTR_12]]]} : !fir.ref<f32>
+// CHECK: fir.store %[[VAL_0]] to %[[VAL_12]] {tbaa = [#[[$BAR_THIS2_TAG]]]} : !fir.ref<f32>
// CHECK: %[[VAL_13:.*]] = fir.declare %[[VAL_1]] {uniq_name = ".tmp.func_result"} : (!fir.ref<!fir.type<_QMmTt{x:f32}>>) -> !fir.ref<!fir.type<_QMmTt{x:f32}>>
// CHECK: %[[VAL_14:.*]] = fir.coordinate_of %[[VAL_13]], x : (!fir.ref<!fir.type<_QMmTt{x:f32}>>) -> !fir.ref<f32>
-// CHECK: %[[VAL_16:.*]] = fir.load %[[VAL_14]] {tbaa = [#[[$ATTR_13]]]} : !fir.ref<f32>
+// CHECK: %[[VAL_16:.*]] = fir.load %[[VAL_14]] {tbaa = [#[[$ALLOCATED_DATA1_TAG]]]} : !fir.ref<f32>
module attributes {dlti.dl_spec = #dlti.dl_spec<!llvm.ptr = dense<64> : vector<4xi64>, i1 = dense<8> : vector<2xi64>, i8 = dense<8> : vector<2xi64>, i16 = dense<16> : vector<2xi64>, i32 = dense<32> : vector<2xi64>, i64 = dense<[32, 64]> : vector<2xi64>, f16 = dense<16> : vector<2xi64>, f64 = dense<64> : vector<2xi64>, f128 = dense<128> : vector<2xi64>, "dlti.endianness" = "little">, llvm.data_layout = ""} {
func.func @_QMmPtest(%arg0: !fir.ref<f32> {fir.bindc_name = "arg"}) {
%cst = arith.constant 1.000000e+00 : f32
diff --git a/flang/test/Transforms/tbaa-with-dummy-scope.fir b/flang/test/Transforms/tbaa-with-dummy-scope.fir
index 4ae2b8efe2581..d7f33776150ae 100644
--- a/flang/test/Transforms/tbaa-with-dummy-scope.fir
+++ b/flang/test/Transforms/tbaa-with-dummy-scope.fir
@@ -24,7 +24,7 @@
// CHECK: #[[TARGETDATA:.+]] = #llvm.tbaa_type_desc<id = "target data", members = {<#[[TEST1ANYDATA]], 0>}>
// CHECK: #[[$ATTR_6:.+]] = #llvm.tbaa_type_desc<id = "dummy arg data", members = {<#[[$ATTR_4]], 0>}>
// CHECK: #[[$ATTR_7:.+]] = #llvm.tbaa_type_desc<id = "dummy arg data", members = {<#[[$ATTR_5]], 0>}>
-// CHECK: #[[TARGETTAG:.+]] = #llvm.tbaa_tag<base_type = #[[TARGETDATA]], access_type = #[[TARGETDATA]], offset = 0>
+// CHECK: #[[TARGETDATA_TAG:.+]] = #llvm.tbaa_tag<base_type = #[[TARGETDATA]], access_type = #[[TARGETDATA]], offset = 0>
// CHECK: #[[$ATTR_8:.+]] = #llvm.tbaa_type_desc<id = "dummy arg data/_QFtestFinnerEy", members = {<#[[$ATTR_6]], 0>}>
// CHECK: #[[$ATTR_9:.+]] = #llvm.tbaa_type_desc<id = "dummy arg data/_QFtestFinnerEx", members = {<#[[$ATTR_6]], 0>}>
// CHECK: #[[$ATTR_10:.+]] = #llvm.tbaa_type_desc<id = "dummy arg data/_QFtestFinnerEy", members = {<#[[$ATTR_7]], 0>}>
@@ -34,8 +34,8 @@
// CHECK: #[[$ATTR_14:.+]] = #llvm.tbaa_tag<base_type = #[[$ATTR_10]], access_type = #[[$ATTR_10]], offset = 0>
// CHECK: #[[$ATTR_15:.+]] = #llvm.tbaa_tag<base_type = #[[$ATTR_11]], access_type = #[[$ATTR_11]], offset = 0>
// CHECK: func.func @test1(
-// CHECK: %[[VAL_5:.*]] = fir.load %{{.*}} {tbaa = [#[[TARGETTAG]]]} : !fir.ref<f32>
-// CHECK: fir.store %{{.*}} {tbaa = [#[[TARGETTAG]]]} : !fir.ref<f32>
+// CHECK: %[[VAL_5:.*]] = fir.load %{{.*}} {tbaa = [#[[TARGETDATA_TAG]]]} : !fir.ref<f32>
+// CHECK: fir.store %{{.*}} {tbaa = [#[[TARGETDATA_TAG]]]} : !fir.ref<f32>
// CHECK: %[[VAL_6:.*]] = fir.dummy_scope : !fir.dscope
// CHECK: %[[VAL_9:.*]] = fir.load %{{.*}} {tbaa = [#[[$ATTR_12]]]} : !fir.ref<f32>
// CHECK: fir.store %{{.*}} {tbaa = [#[[$ATTR_13]]]} : !fir.ref<f32>
@@ -83,23 +83,21 @@ func.func @test1(%arg0: !fir.ref<f32> {fir.bindc_name = "x", fir.target}, %arg1:
// CHECK: #[[$ATTR_33:.+]] = #llvm.tbaa_root<id = "Flang function root _QMtestPcaller - Scope 1">
// CHECK: #[[$ATTR_34:.+]] = #llvm.tbaa_type_desc<id = "any access", members = {<#[[$ATTR_32]], 0>}>
// CHECK: #[[$ATTR_35:.+]] = #llvm.tbaa_type_desc<id = "any access", members = {<#[[$ATTR_33]], 0>}>
-// CHECK: #[[$ATTR_36:.+]] = #llvm.tbaa_type_desc<id = "any data access", members = {<#[[$ATTR_34]], 0>}>
-// CHECK: #[[$ATTR_37:.+]] = #llvm.tbaa_type_desc<id = "any data access", members = {<#[[$ATTR_35]], 0>}>
-// CHECK: #[[CALLERTARGETDATA:.+]] = #llvm.tbaa_type_desc<id = "target data", members = {<#[[$ATTR_36]], 0>}>
-// CHECK: #[[CALLEETARGETDATA:.+]] = #llvm.tbaa_type_desc<id = "target data", members = {<#[[$ATTR_37]], 0>}>
-// CHECK: #[[$ATTR_40:.+]] = #llvm.tbaa_type_desc<id = "dummy arg data", members = {<#[[$ATTR_37]], 0>}>
-// CHECK: #[[$ATTR_38:.+]] = #llvm.tbaa_type_desc<id = "global data", members = {<#[[CALLERTARGETDATA]], 0>}>
-// CHECK: #[[$ATTR_39:.+]] = #llvm.tbaa_type_desc<id = "global data", members = {<#[[CALLEETARGETDATA]], 0>}>
-// CHECK: #[[$ATTR_45:.+]] = #llvm.tbaa_type_desc<id = "dummy arg data/_QMtestFcalleeEz", members = {<#[[$ATTR_40]], 0>}>
-// CHECK: #[[$ATTR_50:.+]] = #llvm.tbaa_tag<base_type = #[[$ATTR_45]], access_type = #[[$ATTR_45]], offset = 0>
+// CHECK: #[[$CALLERANYDATA:.+]] = #llvm.tbaa_type_desc<id = "any data access", members = {<#[[$ATTR_34]], 0>}>
+// CHECK: #[[$CALLEEANYDATA:.+]] = #llvm.tbaa_type_desc<id = "any data access", members = {<#[[$ATTR_35]], 0>}>
+// CHECK: #[[$ATTR_38:.+]] = #llvm.tbaa_type_desc<id = "global data", members = {<#[[$CALLERANYDATA]], 0>}>
+// CHECK: #[[$ATTR_39:.+]] = #llvm.tbaa_type_desc<id = "global data", members = {<#[[$CALLEEANYDATA]], 0>}>
+// CHECK: #[[$ATTR_40:.+]] = #llvm.tbaa_type_desc<id = "dummy arg data", members = {<#[[$CALLEEANYDATA]], 0>}>
// CHECK: #[[$ATTR_41:.+]] = #llvm.tbaa_type_desc<id = "global data/_QMtestEy", members = {<#[[$ATTR_38]], 0>}>
// CHECK: #[[$ATTR_42:.+]] = #llvm.tbaa_type_desc<id = "global data/_QMtestEx", members = {<#[[$ATTR_38]], 0>}>
// CHECK: #[[$ATTR_43:.+]] = #llvm.tbaa_type_desc<id = "global data/_QMtestEy", members = {<#[[$ATTR_39]], 0>}>
// CHECK: #[[$ATTR_44:.+]] = #llvm.tbaa_type_desc<id = "global data/_QMtestEx", members = {<#[[$ATTR_39]], 0>}>
+// CHECK: #[[$ATTR_45:.+]] = #llvm.tbaa_type_desc<id = "dummy arg data/_QMtestFcalleeEz", members = {<#[[$ATTR_40]], 0>}>
// CHECK: #[[$ATTR_46:.+]] = #llvm.tbaa_tag<base_type = #[[$ATTR_41]], access_type = #[[$ATTR_41]], offset = 0>
// CHECK: #[[$ATTR_47:.+]] = #llvm.tbaa_tag<base_type = #[[$ATTR_42]], access_type = #[[$ATTR_42]], offset = 0>
// CHECK: #[[$ATTR_48:.+]] = #llvm.tbaa_tag<base_type = #[[$ATTR_43]], access_type = #[[$ATTR_43]], offset = 0>
// CHECK: #[[$ATTR_49:.+]] = #llvm.tbaa_tag<base_type = #[[$ATTR_44]], access_type = #[[$ATTR_44]], offset = 0>
+// CHECK: #[[$ATTR_50:.+]] = #llvm.tbaa_tag<base_type = #[[$ATTR_45]], access_type = #[[$ATTR_45]], offset = 0>
// CHECK: func.func @_QMtestPcaller(
// CHECK-SAME: %[[VAL_0:.*]]: !fir.ref<f32> {fir.bindc_name = "z"}) {
// CHECK: %[[VAL_1:.*]] = fir.dummy_scope : !fir.dscope
diff --git a/flang/test/Transforms/tbaa-with-dummy-scope2.fir b/flang/test/Transforms/tbaa-with-dummy-scope2.fir
index 54902ca7d41e1..6f5ed69fbc9c6 100644
--- a/flang/test/Transforms/tbaa-with-dummy-scope2.fir
+++ b/flang/test/Transforms/tbaa-with-dummy-scope2.fir
@@ -44,16 +44,15 @@ func.func @_QPtest1() attributes {noinline} {
}
// CHECK: #[[$ATTR_0:.+]] = #llvm.tbaa_root<id = "Flang function root _QPtest1">
// CHECK: #[[$ATTR_1:.+]] = #llvm.tbaa_type_desc<id = "any access", members = {<#[[$ATTR_0]], 0>}>
-// CHECK: #[[$ATTR_2:.+]] = #llvm.tbaa_type_desc<id = "any data access", members = {<#[[$ATTR_1]], 0>}>
-// CHECK: #[[$TARGETDATA:.+]] = #llvm.tbaa_type_desc<id = "target data", members = {<#[[$ATTR_2]], 0>}>
-// CHECK: #[[$ATTR_3:.+]] = #llvm.tbaa_type_desc<id = "dummy arg data", members = {<#[[$ATTR_2]], 0>}>
-// CHECK: #[[$LOCAL_ATTR_0:.+]] = #llvm.tbaa_type_desc<id = "allocated data", members = {<#[[$TARGETDATA]], 0>}>
-// CHECK: #[[$ATTR_5:.+]] = #llvm.tbaa_type_desc<id = "dummy arg data/_QFtest1FinnerEx", members = {<#[[$ATTR_3]], 0>}>
-// CHECK: #[[$ATTR_4:.+]] = #llvm.tbaa_type_desc<id = "global data", members = {<#[[$TARGETDATA]], 0>}>
-// CHECK: #[[$ATTR_7:.+]] = #llvm.tbaa_tag<base_type = #[[$ATTR_5]], access_type = #[[$ATTR_5]], offset = 0>
+// CHECK: #[[$ANYDATA:.+]] = #llvm.tbaa_type_desc<id = "any data access", members = {<#[[$ATTR_1]], 0>}>
+// CHECK: #[[$LOCAL_ATTR_0:.+]] = #llvm.tbaa_type_desc<id = "allocated data", members = {<#[[$ANYDATA]], 0>}>
+// CHECK: #[[$ATTR_3:.+]] = #llvm.tbaa_type_desc<id = "dummy arg data", members = {<#[[$ANYDATA]], 0>}>
+// CHECK: #[[$ATTR_4:.+]] = #llvm.tbaa_type_desc<id = "global data", members = {<#[[$ANYDATA]], 0>}>
// CHECK: #[[$LOCAL_ATTR_1:.+]] = #llvm.tbaa_type_desc<id = "allocated data/_QFtest1FinnerEy", members = {<#[[$LOCAL_ATTR_0]], 0>}>
+// CHECK: #[[$ATTR_5:.+]] = #llvm.tbaa_type_desc<id = "dummy arg data/_QFtest1FinnerEx", members = {<#[[$ATTR_3]], 0>}>
// CHECK: #[[$ATTR_6:.+]] = #llvm.tbaa_type_desc<id = "global data/_QMmEglob", members = {<#[[$ATTR_4]], 0>}>
// CHECK: #[[$LOCAL_ATTR_2:.+]] = #llvm.tbaa_tag<base_type = #[[$LOCAL_ATTR_1]], access_type = #[[$LOCAL_ATTR_1]], offset = 0>
+// CHECK: #[[$ATTR_7:.+]] = #llvm.tbaa_tag<base_type = #[[$ATTR_5]], access_type = #[[$ATTR_5]], offset = 0>
// CHECK: #[[$ATTR_8:.+]] = #llvm.tbaa_tag<base_type = #[[$ATTR_6]], access_type = #[[$ATTR_6]], offset = 0>
// CHECK-LABEL: func.func @_QPtest1() attributes {noinline} {
// CHECK: %[[VAL_2:.*]] = fir.alloca i32 {bindc_name = "y", uniq_name = "_QFtest1FinnerEy"}
@@ -90,19 +89,18 @@ func.func @_QPtest2() attributes {noinline} {
}
// CHECK: #[[$ATTR_0:.+]] = #llvm.tbaa_root<id = "Flang function root _QPtest2">
// CHECK: #[[$ATTR_1:.+]] = #llvm.tbaa_root<id = "Flang function root _QPtest2 - Scope 1">
-// CHECK: #[[$ATTR_2:.+]] = #llvm.tbaa_type_desc<id = "any access", members = {<#[[$ATTR_0]], 0>}>
-// CHECK: #[[$ATTR_3:.+]] = #llvm.tbaa_type_desc<id = "any access", members = {<#[[$ATTR_1]], 0>}>
-// CHECK: #[[$ATTR_4:.+]] = #llvm.tbaa_type_desc<id = "any data access", members = {<#[[$ATTR_2]], 0>}>
-// CHECK: #[[$ATTR_5:.+]] = #llvm.tbaa_type_desc<id = "any data access", members = {<#[[$ATTR_3]], 0>}>
-// CHECK: #[[$TARGETDATA_0:.+]] = #llvm.tbaa_type_desc<id = "target data", members = {<#[[$ATTR_4]], 0>}>
-// CHECK: #[[$ATTR_6:.+]] = #llvm.tbaa_type_desc<id = "dummy arg data", members = {<#[[$ATTR_5]], 0>}>
-// CHECK: #[[$LOCAL_ATTR_0:.+]] = #llvm.tbaa_type_desc<id = "allocated data", members = {<#[[$TARGETDATA_0]], 0>}>
-// CHECK: #[[$ATTR_8:.+]] = #llvm.tbaa_type_desc<id = "dummy arg data/_QFtest2FinnerEx", members = {<#[[$ATTR_6]], 0>}>
-// CHECK: #[[$ATTR_7:.+]] = #llvm.tbaa_type_desc<id = "global data", members = {<#[[$TARGETDATA_0]], 0>}>
-// CHECK: #[[$ATTR_10:.+]] = #llvm.tbaa_tag<base_type = #[[$ATTR_8]], access_type = #[[$ATTR_8]], offset = 0>
+// CHECK: #[[$ANY_ACCESS_0:.+]] = #llvm.tbaa_type_desc<id = "any access", members = {<#[[$ATTR_0]], 0>}>
+// CHECK: #[[$ANY_ACCESS_1:.+]] = #llvm.tbaa_type_desc<id = "any access", members = {<#[[$ATTR_1]], 0>}>
+// CHECK: #[[$ANY_DATA_0:.+]] = #llvm.tbaa_type_desc<id = "any data access", members = {<#[[$ANY_ACCESS_0]], 0>}>
+// CHECK: #[[$ANY_DATA_1:.+]] = #llvm.tbaa_type_desc<id = "any data access", members = {<#[[$ANY_ACCESS_1]], 0>}>
+// CHECK: #[[$LOCAL_ATTR_0:.+]] = #llvm.tbaa_type_desc<id = "allocated data", members = {<#[[$ANY_DATA_0]], 0>}>
+// CHECK: #[[$ATTR_6:.+]] = #llvm.tbaa_type_desc<id = "dummy arg data", members = {<#[[$ANY_DATA_1]], 0>}>
+// CHECK: #[[$ATTR_7:.+]] = #llvm.tbaa_type_desc<id = "global data", members = {<#[[$ANY_DATA_0]], 0>}>
// CHECK: #[[$LOCAL_ATTR_1:.+]] = #llvm.tbaa_type_desc<id = "allocated data/_QFtest2FinnerEy", members = {<#[[$LOCAL_ATTR_0]], 0>}>
+// CHECK: #[[$ATTR_8:.+]] = #llvm.tbaa_type_desc<id = "dummy arg data/_QFtest2FinnerEx", members = {<#[[$ATTR_6]], 0>}>
// CHECK: #[[$ATTR_9:.+]] = #llvm.tbaa_type_desc<id = "global data/_QMmEglob", members = {<#[[$ATTR_7]], 0>}>
// CHECK: #[[$LOCAL_ATTR_2:.+]] = #llvm.tbaa_tag<base_type = #[[$LOCAL_ATTR_1]], access_type = #[[$LOCAL_ATTR_1]], offset = 0>
+// CHECK: #[[$ATTR_10:.+]] = #llvm.tbaa_tag<base_type = #[[$ATTR_8]], access_type = #[[$ATTR_8]], offset = 0>
// CHECK: #[[$ATTR_11:.+]] = #llvm.tbaa_tag<base_type = #[[$ATTR_9]], access_type = #[[$ATTR_9]], offset = 0>
// CHECK-LABEL: func.func @_QPtest2() attributes {noinline} {
// CHECK: %[[VAL_2:.*]] = fir.alloca i32 {bindc_name = "y", uniq_name = "_QFtest2FinnerEy"}
diff --git a/flang/test/Transforms/tbaa2.fir b/flang/test/Transforms/tbaa2.fir
index a594e6b32fdac..9b5307ba69d17 100644
--- a/flang/test/Transforms/tbaa2.fir
+++ b/flang/test/Transforms/tbaa2.fir
@@ -48,18 +48,10 @@ module attributes {dlti.dl_spec = #dlti.dl_spec<!llvm.ptr = dense<64> : vector<4
// CHECK: #[[ROOT:.+]] = #llvm.tbaa_root<id = "Flang function root _QMmodPcallee">
// CHECK: #[[ANY_ACCESS:.+]] = #llvm.tbaa_type_desc<id = "any access", members = {<#[[ROOT]], 0>}>
// CHECK: #[[ANY_DATA:.+]] = #llvm.tbaa_type_desc<id = "any data access", members = {<#[[ANY_ACCESS]], 0>}>
-// CHECK: #[[TARGETDATA:.+]] = #llvm.tbaa_type_desc<id = "target data", members = {<#[[ANY_DATA]], 0>}>
+// CHECK: #[[ANY_GLBL:.+]] = #llvm.tbaa_type_desc<id = "global data", members = {<#[[ANY_DATA]], 0>}>
+// CHECK: #[[ANY_LOCAL:.+]] = #llvm.tbaa_type_desc<id = "allocated data", members = {<#[[ANY_DATA]], 0>}>
// CHECK: #[[ANY_ARG:.+]] = #llvm.tbaa_type_desc<id = "dummy arg data", members = {<#[[ANY_DATA]], 0>}>
-// CHECK: #[[ANY_GLBL:.+]] = #llvm.tbaa_type_desc<id = "global data", members = {<#[[TARGETDATA]], 0>}>
-// CHECK: #[[ANY_LOCAL:.+]] = #llvm.tbaa_type_desc<id = "allocated data", members = {<#[[TARGETDATA]], 0>}>
-// CHECK: #[[ARG_LOW:.+]] = #llvm.tbaa_type_desc<id = "dummy arg data/_QMmodFcalleeElow", members = {<#[[ANY_ARG]], 0>}>
-// CHECK: #[[ANY_DIRECT:.+]] = #llvm.tbaa_type_desc<id = "direct data", members = {<#[[TARGETDATA]], 0>}>
-// CHECK: #[[ARG_Z:.+]] = #llvm.tbaa_type_desc<id = "dummy arg data/_QMmodFcalleeEz", members = {<#[[ANY_ARG]], 0>}>
-// CHECK: #[[ARG_Y:.+]] = #llvm.tbaa_type_desc<id = "dummy arg data/_QMmodFcalleeEy", members = {<#[[ANY_ARG]], 0>}>
-
-// CHECK: #[[ARG_LOW_TAG:.+]] = #llvm.tbaa_tag<base_type = #[[ARG_LOW]], access_type = #[[ARG_LOW]], offset = 0>
-// CHECK: #[[ARG_Z_TAG:.+]] = #llvm.tbaa_tag<base_type = #[[ARG_Z]], access_type = #[[ARG_Z]], offset = 0>
-// CHECK: #[[ARG_Y_TAG:.+]] = #llvm.tbaa_tag<base_type = #[[ARG_Y]], access_type = #[[ARG_Y]], offset = 0>
+// CHECK: #[[ANY_DIRECT:.+]] = #llvm.tbaa_type_desc<id = "direct data", members = {<#[[ANY_DATA]], 0>}>
// CHECK: #[[GLBL_ZSTART:.+]] = #llvm.tbaa_type_desc<id = "global data/_QMmodEzstart", members = {<#[[ANY_GLBL]], 0>}>
// CHECK: #[[GLBL_ZSTOP:.+]] = #llvm.tbaa_type_desc<id = "global data/_QMmodEzstop", members = {<#[[ANY_GLBL]], 0>}>
@@ -69,10 +61,13 @@ module attributes {dlti.dl_spec = #dlti.dl_spec<!llvm.ptr = dense<64> : vector<4
// CHECK: #[[LOCAL2_ALLOC:.+]] = #llvm.tbaa_type_desc<id = "allocated data/_QMmodFcalleeEj", members = {<#[[ANY_LOCAL]], 0>}>
// CHECK: #[[GLBL_XSTART:.+]] = #llvm.tbaa_type_desc<id = "global data/_QMmodExstart", members = {<#[[ANY_GLBL]], 0>}>
// CHECK: #[[LOCAL3_ALLOC:.+]] = #llvm.tbaa_type_desc<id = "allocated data/_QMmodFcalleeEi", members = {<#[[ANY_LOCAL]], 0>}>
+// CHECK: #[[ARG_LOW:.+]] = #llvm.tbaa_type_desc<id = "dummy arg data/_QMmodFcalleeElow", members = {<#[[ANY_ARG]], 0>}>
// CHECK: #[[LOCAL4_ALLOC:.+]] = #llvm.tbaa_type_desc<id = "allocated data/_QMmodFcalleeEdxold", members = {<#[[ANY_LOCAL]], 0>}>
// CHECK: #[[DIRECT_A:.+]] = #llvm.tbaa_type_desc<id = "direct data/_QMmodEa", members = {<#[[ANY_DIRECT]], 0>}>
// CHECK: #[[DIRECT_B:.+]] = #llvm.tbaa_type_desc<id = "direct data/_QMmodEb", members = {<#[[ANY_DIRECT]], 0>}>
+// CHECK: #[[ARG_Z:.+]] = #llvm.tbaa_type_desc<id = "dummy arg data/_QMmodFcalleeEz", members = {<#[[ANY_ARG]], 0>}>
// CHECK: #[[GLBL_DYINV:.+]] = #llvm.tbaa_type_desc<id = "global data/_QMmodEdyinv", members = {<#[[ANY_GLBL]], 0>}>
+// CHECK: #[[ARG_Y:.+]] = #llvm.tbaa_type_desc<id = "dummy arg data/_QMmodFcalleeEy", members = {<#[[ANY_ARG]], 0>}>
// CHECK: #[[LOCAL5_ALLOC:.+]] = #llvm.tbaa_type_desc<id = "allocated data/_QMmodFcalleeEdzinv", members = {<#[[ANY_LOCAL]], 0>}>
// CHECK: #[[GLBL_ZSTART_TAG:.+]] = #llvm.tbaa_tag<base_type = #[[GLBL_ZSTART]], access_type = #[[GLBL_ZSTART]], offset = 0>
@@ -83,10 +78,13 @@ module attributes {dlti.dl_spec = #dlti.dl_spec<!llvm.ptr = dense<64> : vector<4
// CHECK: #[[LOCAL2_ALLOC_TAG:.+]] = #llvm.tbaa_tag<base_type = #[[LOCAL2_ALLOC]], access_type = #[[LOCAL2_ALLOC]], offset = 0>
// CHECK: #[[GLBL_XSTART_TAG:.+]] = #llvm.tbaa_tag<base_type = #[[GLBL_XSTART]], access_type = #[[GLBL_XSTART]], offset = 0>
// CHECK: #[[LOCAL3_ALLOC_TAG:.+]] = #llvm.tbaa_tag<base_type = #[[LOCAL3_ALLOC]], access_type = #[[LOCAL3_ALLOC]], offset = 0>
+// CHECK: #[[ARG_LOW_TAG:.+]] = #llvm.tbaa_tag<base_type = #[[ARG_LOW]], access_type = #[[ARG_LOW]], offset = 0>
// CHECK: #[[LOCAL4_ALLOC_TAG:.+]] = #llvm.tbaa_tag<base_type = #[[LOCAL4_ALLOC]], access_type = #[[LOCAL4_ALLOC]], offset = 0>
// CHECK: #[[DIRECT_A_TAG:.+]] = #llvm.tbaa_tag<base_type = #[[DIRECT_A]], access_type = #[[DIRECT_A]], offset = 0>
// CHECK: #[[DIRECT_B_TAG:.+]] = #llvm.tbaa_tag<base_type = #[[DIRECT_B]], access_type = #[[DIRECT_B]], offset = 0>
+// CHECK: #[[ARG_Z_TAG:.+]] = #llvm.tbaa_tag<base_type = #[[ARG_Z]], access_type = #[[ARG_Z]], offset = 0>
// CHECK: #[[GLBL_DYINV_TAG:.+]] = #llvm.tbaa_tag<base_type = #[[GLBL_DYINV]], access_type = #[[GLBL_DYINV]], offset = 0>
+// CHECK: #[[ARG_Y_TAG:.+]] = #llvm.tbaa_tag<base_type = #[[ARG_Y]], access_type = #[[ARG_Y]], offset = 0>
// CHECK: #[[LOCAL5_ALLOC_TAG:.+]] = #llvm.tbaa_tag<base_type = #[[LOCAL5_ALLOC]], access_type = #[[LOCAL5_ALLOC]], offset = 0>
func.func @_QMmodPcallee(%arg0: !fir.box<!fir.array<?x?x?xf32>> {fir.bindc_name = "z"}, %arg1: !fir.box<!fir.array<?x?x?xf32>> {fir.bindc_name = "y"}, %arg2: !fir.ref<!fir.box<!fir.heap<!fir.array<?x?x?xf32>>>> {fir.bindc_name = "low"}) {
diff --git a/flang/test/Transforms/tbaa3.fir b/flang/test/Transforms/tbaa3.fir
index abcb7e000bac1..7a9a819ea102a 100644
--- a/flang/test/Transforms/tbaa3.fir
+++ b/flang/test/Transforms/tbaa3.fir
@@ -1,5 +1,4 @@
-// RUN: fir-opt --fir-add-alias-tags %s | FileCheck --check-prefixes=ALL,DEFAULT %s
-// RUN: fir-opt --fir-add-alias-tags --local-alloc-tbaa %s | FileCheck --check-prefixes=ALL,LOCAL %s
+// RUN: fir-opt --fir-add-alias-tags %s | FileCheck --check-prefixes=ALL %s
// Test AddAliasTagsPass creating sub-tree for TARGET/POINTER variables.
@@ -56,56 +55,57 @@
// | |- "dummy arg data/_QFtest1Edummyas"
// | |- "dummy arg data/_QFtest1Edummya"
// |
-// |- "target data" <- all pointers and taget dummys
-// |
-// |- "global data"
-// | |
-// | |- "global data/_QMdataEglob"
-// | |- "global data/_QMdataEglobt"
-// |
-// |- "direct data"
-// | |
-// | |- "direct data/_QMdataEgloba"
-// | |- "direct data/_QMdataEglobat"
+// |- "target data" <--- all pointers and target dummy arguments go here
+// | |- "target data/_QMdataEglobt"
+// | |- "target data/_QMdataEglobat"
+// | |- "target data/_QFtest1Elocalt"
+// | |- "target data/_QFtest1Elocalat"
+// |
+// |- "global data"
+// | |
+// | |- "global data/_QMdataEglob"
+// |
+// |- "direct data"
+// | |
+// | |- "direct data/_QMdataEgloba"
+// |
+// |- "allocated data"
// |
-// |- "allocated data"
-// |
-// |- "allocated data/_QFtest1Elocal"
-// |- "allocated data/_QFtest1Elocalt"
-// |- "allocated data/_QFtest1Elocala"
-// |- "allocated data/_QFtest1Elocalat"
+// |- "allocated data/_QFtest1Elocal"
+// |- "allocated data/_QFtest1Elocala"
// ALL: #[[FUNCROOT:.+]] = #llvm.tbaa_root<id = "Flang function root _QPtest1">
// ALL: #[[ANYACCESS:.+]] = #llvm.tbaa_type_desc<id = "any access", members = {<#[[FUNCROOT]], 0>}>
// ALL: #[[ANYDATA:.+]] = #llvm.tbaa_type_desc<id = "any data access", members = {<#[[ANYACCESS]], 0>}>
+// ALL: #[[GLOBALDATA:.+]] = #llvm.tbaa_type_desc<id = "global data", members = {<#[[ANYDATA]], 0>}>
// ALL: #[[TARGETDATA:.+]] = #llvm.tbaa_type_desc<id = "target data", members = {<#[[ANYDATA]], 0>}>
+// ALL: #[[DIRECTDATA:.+]] = #llvm.tbaa_type_desc<id = "direct data", members = {<#[[ANYDATA]], 0>}>
// ALL: #[[DUMMYDATA:.+]] = #llvm.tbaa_type_desc<id = "dummy arg data", members = {<#[[ANYDATA]], 0>}>
+// ALL: #[[LOCALDATA:.+]] = #llvm.tbaa_type_desc<id = "allocated data", members = {<#[[ANYDATA]], 0>}>
// ALL: #[[TARGETTAG:.+]] = #llvm.tbaa_tag<base_type = #[[TARGETDATA]], access_type = #[[TARGETDATA]], offset = 0>
-// ALL: #[[GLOBALDATA:.+]] = #llvm.tbaa_type_desc<id = "global data", members = {<#[[TARGETDATA]], 0>}>
-// ALL: #[[DIRECTDATA:.+]] = #llvm.tbaa_type_desc<id = "direct data", members = {<#[[TARGETDATA]], 0>}>
+// ALL: #[[GLOBVAR:.+]] = #llvm.tbaa_type_desc<id = "global data/_QMdataEglob", members = {<#[[GLOBALDATA]], 0>}>
+// ALL: #[[GLOBTVAR:.+]] = #llvm.tbaa_type_desc<id = "target data/_QMdataEglobt", members = {<#[[TARGETDATA]], 0>}>
+// ALL: #[[GLOBAVAR:.+]] = #llvm.tbaa_type_desc<id = "direct data/_QMdataEgloba", members = {<#[[DIRECTDATA]], 0>}>
+// ALL: #[[GLOBATVAR:.+]] = #llvm.tbaa_type_desc<id = "target data/_QMdataEglobat", members = {<#[[TARGETDATA]], 0>}>
// ALL: #[[DUMMYFVAR:.+]] = #llvm.tbaa_type_desc<id = "dummy arg data/_QFtest1Edummyf", members = {<#[[DUMMYDATA]], 0>}>
// ALL: #[[DUMMYASVAR:.+]] = #llvm.tbaa_type_desc<id = "dummy arg data/_QFtest1Edummyas", members = {<#[[DUMMYDATA]], 0>}>
// ALL: #[[DUMMYAVAR:.+]] = #llvm.tbaa_type_desc<id = "dummy arg data/_QFtest1Edummya", members = {<#[[DUMMYDATA]], 0>}>
-// LOCAL: #[[LOCALDATA:.+]] = #llvm.tbaa_type_desc<id = "allocated data", members = {<#[[TARGETDATA]], 0>}>
-// ALL: #[[DUMMYFTAG:.+]] = #llvm.tbaa_tag<base_type = #[[DUMMYFVAR]], access_type = #[[DUMMYFVAR]], offset = 0>
-// ALL: #[[DUMMYASTAG:.+]] = #llvm.tbaa_tag<base_type = #[[DUMMYASVAR]], access_type = #[[DUMMYASVAR]], offset = 0>
-// ALL: #[[DUMMYATAG:.+]] = #llvm.tbaa_tag<base_type = #[[DUMMYAVAR]], access_type = #[[DUMMYAVAR]], offset = 0>
-// ALL: #[[GLOBVAR:.+]] = #llvm.tbaa_type_desc<id = "global data/_QMdataEglob", members = {<#[[GLOBALDATA]], 0>}>
-// ALL: #[[GLOBTVAR:.+]] = #llvm.tbaa_type_desc<id = "global data/_QMdataEglobt", members = {<#[[GLOBALDATA]], 0>}>
-// ALL: #[[GLOBAVAR:.+]] = #llvm.tbaa_type_desc<id = "direct data/_QMdataEgloba", members = {<#[[DIRECTDATA]], 0>}>
-// ALL: #[[GLOBATVAR:.+]] = #llvm.tbaa_type_desc<id = "direct data/_QMdataEglobat", members = {<#[[DIRECTDATA]], 0>}>
-// LOCAL: #[[LOCALVAR:.+]] = #llvm.tbaa_type_desc<id = "allocated data/_QFtest1Elocal", members = {<#[[LOCALDATA]], 0>}>
-// LOCAL: #[[LOCALTVAR:.+]] = #llvm.tbaa_type_desc<id = "allocated data/_QFtest1Elocalt", members = {<#[[LOCALDATA]], 0>}>
-// LOCAL: #[[LOCALAVAR:.+]] = #llvm.tbaa_type_desc<id = "allocated data/_QFtest1Elocala", members = {<#[[LOCALDATA]], 0>}>
-// LOCAL: #[[LOCALATVAR:.+]] = #llvm.tbaa_type_desc<id = "allocated data/_QFtest1Elocalat", members = {<#[[LOCALDATA]], 0>}>
+// ALL: #[[LOCALVAR:.+]] = #llvm.tbaa_type_desc<id = "allocated data/_QFtest1Elocal", members = {<#[[LOCALDATA]], 0>}>
+// ALL: #[[LOCALTVAR:.+]] = #llvm.tbaa_type_desc<id = "allocated data/_QFtest1Elocalt", members = {<#[[LOCALDATA]], 0>}>
+// ALL: #[[LOCALAVAR:.+]] = #llvm.tbaa_type_desc<id = "allocated data/_QFtest1Elocala", members = {<#[[LOCALDATA]], 0>}>
+// ALL: #[[LOCALATVAR:.+]] = #llvm.tbaa_type_desc<id = "allocated data/_QFtest1Elocalat", members = {<#[[LOCALDATA]], 0>}>
+
// ALL: #[[GLOBTAG:.+]] = #llvm.tbaa_tag<base_type = #[[GLOBVAR]], access_type = #[[GLOBVAR]], offset = 0>
// ALL: #[[GLOBTTAG:.+]] = #llvm.tbaa_tag<base_type = #[[GLOBTVAR]], access_type = #[[GLOBTVAR]], offset = 0>
// ALL: #[[GLOBATAG:.+]] = #llvm.tbaa_tag<base_type = #[[GLOBAVAR]], access_type = #[[GLOBAVAR]], offset = 0>
// ALL: #[[GLOBATTAG:.+]] = #llvm.tbaa_tag<base_type = #[[GLOBATVAR]], access_type = #[[GLOBATVAR]], offset = 0>
-// LOCAL: #[[LOCALTAG:.+]] = #llvm.tbaa_tag<base_type = #[[LOCALVAR]], access_type = #[[LOCALVAR]], offset = 0>
-// LOCAL: #[[LOCALTTAG:.+]] = #llvm.tbaa_tag<base_type = #[[LOCALTVAR]], access_type = #[[LOCALTVAR]], offset = 0>
-// LOCAL: #[[LOCALATAG:.+]] = #llvm.tbaa_tag<base_type = #[[LOCALAVAR]], access_type = #[[LOCALAVAR]], offset = 0>
-// LOCAL: #[[LOCALATTAG:.+]] = #llvm.tbaa_tag<base_type = #[[LOCALATVAR]], access_type = #[[LOCALATVAR]], offset = 0>
+// ALL: #[[DUMMYFTAG:.+]] = #llvm.tbaa_tag<base_type = #[[DUMMYFVAR]], access_type = #[[DUMMYFVAR]], offset = 0>
+// ALL: #[[DUMMYASTAG:.+]] = #llvm.tbaa_tag<base_type = #[[DUMMYASVAR]], access_type = #[[DUMMYASVAR]], offset = 0>
+// ALL: #[[DUMMYATAG:.+]] = #llvm.tbaa_tag<base_type = #[[DUMMYAVAR]], access_type = #[[DUMMYAVAR]], offset = 0>
+// ALL: #[[LOCALTAG:.+]] = #llvm.tbaa_tag<base_type = #[[LOCALVAR]], access_type = #[[LOCALVAR]], offset = 0>
+// ALL: #[[LOCALTTAG:.+]] = #llvm.tbaa_tag<base_type = #[[LOCALTVAR]], access_type = #[[LOCALTVAR]], offset = 0>
+// ALL: #[[LOCALATAG:.+]] = #llvm.tbaa_tag<base_type = #[[LOCALAVAR]], access_type = #[[LOCALAVAR]], offset = 0>
+// ALL: #[[LOCALATTAG:.+]] = #llvm.tbaa_tag<base_type = #[[LOCALATVAR]], access_type = #[[LOCALATVAR]], offset = 0>
module attributes {dlti.dl_spec = #dlti.dl_spec<!llvm.ptr = dense<64> : vector<4xi64>, i1 = dense<8> : vector<2xi64>, i8 = dense<8> : vector<2xi64>, i16 = dense<16> : vector<2xi64>, i32 = dense<32> : vector<2xi64>, i64 = dense<[32, 64]> : vector<2xi64>, f16 = dense<16> : vector<2xi64>, f64 = dense<64> : vector<2xi64>, f128 = dense<128> : vector<2xi64>, "dlti.endianness" = "little">, llvm.data_layout = ""} {
fir.global @_QMdataEglob : !fir.array<10xf32> {
@@ -263,13 +263,11 @@ module attributes {dlti.dl_spec = #dlti.dl_spec<!llvm.ptr = dense<64> : vector<4
fir.store %cst to %67 : !fir.ref<f32>
%68 = fir.array_coor %20(%5) %c1 : (!fir.ref<!fir.array<10xf32>>, !fir.shape<1>, index) -> !fir.ref<f32>
// real :: local(10)
-// DEFAULT: fir.store{{.*}}tbaa
-// LOCAL: fir.store{{.*}}{tbaa = [#[[LOCALTAG]]]} : !fir.ref<f32>
+// ALL: fir.store{{.*}}{tbaa = [#[[LOCALTAG]]]} : !fir.ref<f32>
fir.store %cst to %68 : !fir.ref<f32>
%69 = fir.array_coor %33(%5) %c1 : (!fir.ref<!fir.array<10xf32>>, !fir.shape<1>, index) -> !fir.ref<f32>
// real, target :: localt(10)
-// DEFAULT: fir.store{{.*}}tbaa
-// LOCAL: fir.store{{.*}}{tbaa = [#[[LOCALTTAG]]]} : !fir.ref<f32>
+// ALL: fir.store{{.*}}{tbaa = [#[[LOCALTTAG]]]} : !fir.ref<f32>
fir.store %cst to %69 : !fir.ref<f32>
// ALL-NOT: fir.load{{.*}}tbaa
%70 = fir.load %25 : !fir.ref<!fir.box<!fir.heap<!fir.array<?xf32>>>>
@@ -278,8 +276,7 @@ module attributes {dlti.dl_spec = #dlti.dl_spec<!llvm.ptr = dense<64> : vector<4
%73 = fir.shape_shift %72#0, %72#1 : (index, index) -> !fir.shapeshift<1>
%74 = fir.array_coor %71(%73) %c1 : (!fir.heap<!fir.array<?xf32>>, !fir.shapeshift<1>, index) -> !fir.ref<f32>
// real, allocatable :: locala(:)
-// DEFAULT: fir.store{{.*}}tbaa
-// LOCAL: fir.store{{.*}}{tbaa = [#[[LOCALATAG]]]} : !fir.ref<f32>
+// ALL: fir.store{{.*}}{tbaa = [#[[LOCALATAG]]]} : !fir.ref<f32>
fir.store %cst to %74 : !fir.ref<f32>
// ALL-NOT: fir.load{{.*}}tbaa
%75 = fir.load %27 : !fir.ref<!fir.box<!fir.heap<!fir.array<?xf32>>>>
@@ -288,8 +285,7 @@ module attributes {dlti.dl_spec = #dlti.dl_spec<!llvm.ptr = dense<64> : vector<4
%78 = fir.shape_shift %77#0, %77#1 : (index, index) -> !fir.shapeshift<1>
%79 = fir.array_coor %76(%78) %c1 : (!fir.heap<!fir.array<?xf32>>, !fir.shapeshift<1>, index) -> !fir.ref<f32>
// real, allocatable, target :: localat(:)
-// DEFAULT: fir.store{{.*}}tbaa
-// LOCAL: fir.store{{.*}}{tbaa = [#[[LOCALATTAG]]]} : !fir.ref<f32>
+// ALL: fir.store{{.*}}{tbaa = [#[[LOCALATTAG]]]} : !fir.ref<f32>
fir.store %cst to %79 : !fir.ref<f32>
// ALL-NOT: fir.load{{.*}}tbaa
%80 = fir.load %31 : !fir.ref<!fir.box<!fir.ptr<!fir.array<?xf32>>>>
@@ -297,8 +293,7 @@ module attributes {dlti.dl_spec = #dlti.dl_spec<!llvm.ptr = dense<64> : vector<4
%82 = fir.shift %81#0 : (index) -> !fir.shift<1>
%83 = fir.array_coor %80(%82) %c1 : (!fir.box<!fir.ptr<!fir.array<?xf32>>>, !fir.shift<1>, index) -> !fir.ref<f32>
// real, pointer :: localp(:)
-// DEFAULT: fir.store{{.*}}tbaa
-// LOCAL: fir.store{{.*}}{tbaa = [#[[TARGETTAG]]]} : !fir.ref<f32>
+// ALL: fir.store{{.*}}{tbaa = [#[[TARGETTAG]]]} : !fir.ref<f32>
fir.store %cst to %83 : !fir.ref<f32>
// ALL-NOT: fir.load{{.*}}tbaa
%84 = fir.load %27 : !fir.ref<!fir.box<!fir.heap<!fir.array<?xf32>>>>
diff --git a/flang/test/Transforms/tbaa4.fir b/flang/test/Transforms/tbaa4.fir
index c368a3d06c2ba..5e29014af8935 100644
--- a/flang/test/Transforms/tbaa4.fir
+++ b/flang/test/Transforms/tbaa4.fir
@@ -1,12 +1,10 @@
// Test TBAA tags for common and equivalence.
-// RUN: fir-opt --fir-add-alias-tags --split-input-file %s | FileCheck --check-prefixes=ALL,DEFAULT %s
-// RUN: fir-opt --fir-add-alias-tags --local-alloc-tbaa --split-input-file %s | FileCheck --check-prefixes=ALL,LOCAL %s
+// RUN: fir-opt --fir-add-alias-tags --split-input-file %s | FileCheck --check-prefixes=ALL %s
// ALL: #[[ROOT:.+]] = #llvm.tbaa_root<id = "Flang function root _QPtest_common">
// ALL: #[[ANY:.+]] = #llvm.tbaa_type_desc<id = "any access", members = {<#[[ROOT]], 0>}>
// ALL: #[[ANYDATA:.+]] = #llvm.tbaa_type_desc<id = "any data access", members = {<#[[ANY]], 0>}>
-// ALL: #[[TARGETDATA:.+]] = #llvm.tbaa_type_desc<id = "target data", members = {<#[[ANYDATA]], 0>}>
-// ALL: #[[GLOBALDATA:.+]] = #llvm.tbaa_type_desc<id = "global data", members = {<#[[TARGETDATA]], 0>}>
+// ALL: #[[GLOBALDATA:.+]] = #llvm.tbaa_type_desc<id = "global data", members = {<#[[ANYDATA]], 0>}>
// ALL: #[[BLK:.+]] = #llvm.tbaa_type_desc<id = "global data/blk_", members = {<#[[GLOBALDATA]], 0>}>
// ALL: #[[BLK_A:.+]] = #llvm.tbaa_type_desc<id = "global data/blk_/bytes_0_to_3", members = {<#[[BLK]], 0>}>
// ALL: #[[BLK_C:.+]] = #llvm.tbaa_type_desc<id = "global data/blk_/bytes_8_to_47", members = {<#[[BLK]], 0>}>
@@ -54,19 +52,17 @@ module attributes {dlti.dl_spec = #dlti.dl_spec<!llvm.ptr = dense<64> : vector<4
// -----
-// LOCAL: #[[ROOT:.+]] = #llvm.tbaa_root<id = "Flang function root _QPtest_local_equiv">
-// LOCAL: #[[ANY:.+]] = #llvm.tbaa_type_desc<id = "any access", members = {<#[[ROOT]], 0>}>
-// LOCAL: #[[ANYDATA:.+]] = #llvm.tbaa_type_desc<id = "any data access", members = {<#[[ANY]], 0>}>
-// LOCAL: #[[TARGETDATA:.+]] = #llvm.tbaa_type_desc<id = "target data", members = {<#[[ANYDATA]], 0>}>
-// LOCAL: #[[ALLOCATEDDATA:.+]] = #llvm.tbaa_type_desc<id = "allocated data", members = {<#[[TARGETDATA]], 0>}>
-// LOCAL: #[[EQUIV:.+]] = #llvm.tbaa_type_desc<id = "allocated data/_QFtest_local_equivEa", members = {<#[[ALLOCATEDDATA]], 0>}>
-// LOCAL: #[[TAG:.+]] = #llvm.tbaa_tag<base_type = #[[EQUIV]], access_type = #[[EQUIV]], offset = 0>
+// ALL: #[[ROOT:.+]] = #llvm.tbaa_root<id = "Flang function root _QPtest_local_equiv">
+// ALL: #[[ANY:.+]] = #llvm.tbaa_type_desc<id = "any access", members = {<#[[ROOT]], 0>}>
+// ALL: #[[ANYDATA:.+]] = #llvm.tbaa_type_desc<id = "any data access", members = {<#[[ANY]], 0>}>
+// ALL: #[[ALLOCATEDDATA:.+]] = #llvm.tbaa_type_desc<id = "allocated data", members = {<#[[ANYDATA]], 0>}>
+// ALL: #[[EQUIV:.+]] = #llvm.tbaa_type_desc<id = "allocated data/_QFtest_local_equivEa", members = {<#[[ALLOCATEDDATA]], 0>}>
+// ALL: #[[TAG:.+]] = #llvm.tbaa_tag<base_type = #[[EQUIV]], access_type = #[[EQUIV]], offset = 0>
// ALL-LABEL: func.func @_QPtest_local_equiv() {
-// LOCAL: fir.store{{.*}}{tbaa = [#[[TAG]]]} : !fir.ptr<f32>
-// LOCAL: fir.store{{.*}}{tbaa = [#[[TAG]]]} : !fir.ref<i32>
-// LOCAL: fir.store{{.*}}{tbaa = [#[[TAG]]]} : !fir.ptr<f32>
-// DEFAULT-NOT: fir.store{{.}}tbaa
+// ALL: fir.store{{.*}}{tbaa = [#[[TAG]]]} : !fir.ptr<f32>
+// ALL: fir.store{{.*}}{tbaa = [#[[TAG]]]} : !fir.ref<i32>
+// ALL: fir.store{{.*}}{tbaa = [#[[TAG]]]} : !fir.ptr<f32>
module attributes {dlti.dl_spec = #dlti.dl_spec<!llvm.ptr = dense<64> : vector<4xi64>, i1 = dense<8> : vector<2xi64>, i8 = dense<8> : vector<2xi64>, i16 = dense<16> : vector<2xi64>, i32 = dense<32> : vector<2xi64>, i64 = dense<[32, 64]> : vector<2xi64>, f16 = dense<16> : vector<2xi64>, f64 = dense<64> : vector<2xi64>, f128 = dense<128> : vector<2xi64>, "dlti.endianness" = "little">, llvm.data_layout = ""} {
func.func @_QPtest_local_equiv() {
%c1 = arith.constant 1 : index
@@ -98,8 +94,7 @@ func.func @_QPtest_local_equiv() {
// ALL: #[[ROOT:.+]] = #llvm.tbaa_root<id = "Flang function root _QPtest_save_equiv">
// ALL: #[[ANY:.+]] = #llvm.tbaa_type_desc<id = "any access", members = {<#[[ROOT]], 0>}>
// ALL: #[[ANYDATA:.+]] = #llvm.tbaa_type_desc<id = "any data access", members = {<#[[ANY]], 0>}>
-// ALL: #[[TARGETDATA:.+]] = #llvm.tbaa_type_desc<id = "target data", members = {<#[[ANYDATA]], 0>}>
-// ALL: #[[GLOBALDATA:.+]] = #llvm.tbaa_type_desc<id = "global data", members = {<#[[TARGETDATA]], 0>}>
+// ALL: #[[GLOBALDATA:.+]] = #llvm.tbaa_type_desc<id = "global data", members = {<#[[ANYDATA]], 0>}>
// ALL: #[[EQUIV:.+]] = #llvm.tbaa_type_desc<id = "global data/_QFtest_save_equivEa", members = {<#[[GLOBALDATA]], 0>}>
// ALL: #[[TAG:.+]] = #llvm.tbaa_tag<base_type = #[[EQUIV]], access_type = #[[EQUIV]], offset = 0>
module attributes {dlti.dl_spec = #dlti.dl_spec<!llvm.ptr = dense<64> : vector<4xi64>, i1 = dense<8> : vector<2xi64>, i8 = dense<8> : vector<2xi64>, i16 = dense<16> : vector<2xi64>, i32 = dense<32> : vector<2xi64>, i64 = dense<[32, 64]> : vector<2xi64>, f16 = dense<16> : vector<2xi64>, f64 = dense<64> : vector<2xi64>, f128 = dense<128> : vector<2xi64>, "dlti.endianness" = "little">, llvm.data_layout = ""} {
@@ -143,8 +138,7 @@ module attributes {dlti.dl_spec = #dlti.dl_spec<!llvm.ptr = dense<64> : vector<4
// ALL: #[[ROOT:.+]] = #llvm.tbaa_root<id = "Flang function root _QPtest_global_equiv">
// ALL: #[[ANY:.+]] = #llvm.tbaa_type_desc<id = "any access", members = {<#[[ROOT]], 0>}>
// ALL: #[[ANYDATA:.+]] = #llvm.tbaa_type_desc<id = "any data access", members = {<#[[ANY]], 0>}>
-// ALL: #[[TARGETDATA:.+]] = #llvm.tbaa_type_desc<id = "target data", members = {<#[[ANYDATA]], 0>}>
-// ALL: #[[GLOBALDATA:.+]] = #llvm.tbaa_type_desc<id = "global data", members = {<#[[TARGETDATA]], 0>}>
+// ALL: #[[GLOBALDATA:.+]] = #llvm.tbaa_type_desc<id = "global data", members = {<#[[ANYDATA]], 0>}>
// ALL: #[[EQUIV:.+]] = #llvm.tbaa_type_desc<id = "global data/_QMdataEa", members = {<#[[GLOBALDATA]], 0>}>
// ALL: #[[TAG:.+]] = #llvm.tbaa_tag<base_type = #[[EQUIV]], access_type = #[[EQUIV]], offset = 0>
>From 6aa629ae2754560d9ad68eb004e8aa25e6ba7c00 Mon Sep 17 00:00:00 2001
From: Tom Eccles <tom.eccles at arm.com>
Date: Wed, 3 Dec 2025 13:02:33 +0000
Subject: [PATCH 2/5] Fix mistake in local alloc TARGET handling
Fixes func_result_6.f90 from gfortran testsuite.
I also added some LLVM_DEBUG output showing the source reported by the
FIR alias analysis.
---
flang/lib/Optimizer/Transforms/AddAliasTags.cpp | 8 +++++++-
flang/test/Transforms/tbaa3.fir | 4 ++--
2 files changed, 9 insertions(+), 3 deletions(-)
diff --git a/flang/lib/Optimizer/Transforms/AddAliasTags.cpp b/flang/lib/Optimizer/Transforms/AddAliasTags.cpp
index b592cee794f33..58078d0acefa6 100644
--- a/flang/lib/Optimizer/Transforms/AddAliasTags.cpp
+++ b/flang/lib/Optimizer/Transforms/AddAliasTags.cpp
@@ -668,6 +668,7 @@ void AddAliasTagsPass::runOnAliasInterface(fir::FirAliasTagOpInterface op,
LLVM_DEBUG(llvm::dbgs() << "Analysing " << op << "\n");
const fir::AliasAnalysis::Source &source = state.getSource(memref);
+ LLVM_DEBUG(llvm::dbgs() << "Got source " << source << "\n");
// Process the scopes, if not processed yet.
state.processFunctionScopes(func);
@@ -829,8 +830,13 @@ void AddAliasTagsPass::runOnAliasInterface(fir::FirAliasTagOpInterface op,
<< "\n");
} else if (source.isPointer() && state.attachLocalAllocTag()) {
LLVM_DEBUG(llvm::dbgs().indent(2)
- << "Found reference to allocation at " << *op << "\n");
+ << "Found reference to POINTER allocation at " << *op << "\n");
tag = state.getFuncTreeWithScope(func, scopeOp).targetDataTree.getTag();
+ } else if (source.isTarget() && state.attachLocalAllocTag()) {
+ LLVM_DEBUG(llvm::dbgs().indent(2)
+ << "Found reference to TARGET allocation at " << *op << "\n");
+ tag = state.getFuncTreeWithScope(func, scopeOp)
+ .targetDataTree.getTag(*name);
} else if (name && state.attachLocalAllocTag()) {
LLVM_DEBUG(llvm::dbgs().indent(2) << "Found reference to allocation "
<< name << " at " << *op << "\n");
diff --git a/flang/test/Transforms/tbaa3.fir b/flang/test/Transforms/tbaa3.fir
index 7a9a819ea102a..79f79cb6ca26b 100644
--- a/flang/test/Transforms/tbaa3.fir
+++ b/flang/test/Transforms/tbaa3.fir
@@ -91,9 +91,9 @@
// ALL: #[[DUMMYASVAR:.+]] = #llvm.tbaa_type_desc<id = "dummy arg data/_QFtest1Edummyas", members = {<#[[DUMMYDATA]], 0>}>
// ALL: #[[DUMMYAVAR:.+]] = #llvm.tbaa_type_desc<id = "dummy arg data/_QFtest1Edummya", members = {<#[[DUMMYDATA]], 0>}>
// ALL: #[[LOCALVAR:.+]] = #llvm.tbaa_type_desc<id = "allocated data/_QFtest1Elocal", members = {<#[[LOCALDATA]], 0>}>
-// ALL: #[[LOCALTVAR:.+]] = #llvm.tbaa_type_desc<id = "allocated data/_QFtest1Elocalt", members = {<#[[LOCALDATA]], 0>}>
+// ALL: #[[LOCALTVAR:.+]] = #llvm.tbaa_type_desc<id = "target data/_QFtest1Elocalt", members = {<#[[TARGETDATA]], 0>}>
// ALL: #[[LOCALAVAR:.+]] = #llvm.tbaa_type_desc<id = "allocated data/_QFtest1Elocala", members = {<#[[LOCALDATA]], 0>}>
-// ALL: #[[LOCALATVAR:.+]] = #llvm.tbaa_type_desc<id = "allocated data/_QFtest1Elocalat", members = {<#[[LOCALDATA]], 0>}>
+// ALL: #[[LOCALATVAR:.+]] = #llvm.tbaa_type_desc<id = "target data/_QFtest1Elocalat", members = {<#[[TARGETDATA]], 0>}>
// ALL: #[[GLOBTAG:.+]] = #llvm.tbaa_tag<base_type = #[[GLOBVAR]], access_type = #[[GLOBVAR]], offset = 0>
// ALL: #[[GLOBTTAG:.+]] = #llvm.tbaa_tag<base_type = #[[GLOBTVAR]], access_type = #[[GLOBTVAR]], offset = 0>
>From 440fd27c7242e9f484802c59c64e4a2bedf036c7 Mon Sep 17 00:00:00 2001
From: Tom Eccles <tom.eccles at arm.com>
Date: Wed, 3 Dec 2025 16:31:28 +0000
Subject: [PATCH 3/5] [flang][TBAA] understand common blocks containing TARGET
TARGET variables inside of a common block will be added under the TARGET
tree instead of the global tree so that they alias with all pointers.
This means that the common block root cannot be used to alias with the
whole common block, but I don't think that is used anywhere.
---
.../lib/Optimizer/Transforms/AddAliasTags.cpp | 27 +++++-----
.../test/Transforms/tbaa-for-common-vars.fir | 49 +++++++++++++++++++
2 files changed, 65 insertions(+), 11 deletions(-)
diff --git a/flang/lib/Optimizer/Transforms/AddAliasTags.cpp b/flang/lib/Optimizer/Transforms/AddAliasTags.cpp
index 58078d0acefa6..bf8448f9d26f6 100644
--- a/flang/lib/Optimizer/Transforms/AddAliasTags.cpp
+++ b/flang/lib/Optimizer/Transforms/AddAliasTags.cpp
@@ -717,18 +717,10 @@ void AddAliasTagsPass::runOnAliasInterface(fir::FirAliasTagOpInterface op,
LLVM_DEBUG(llvm::dbgs().indent(2)
<< "Found reference to global " << globalName.str() << " at "
<< *op << "\n");
- if (source.isPointer()) {
- // Pointers can alias with any pointer or target.
- tag = state.getFuncTreeWithScope(func, scopeOp).targetDataTree.getTag();
- } else if (source.isTarget()) {
- // Targets could alias with any pointer but not with each other.
- tag = state.getFuncTreeWithScope(func, scopeOp)
- .targetDataTree.getTag(globalName);
- } else {
- // In general, place the tags under the "global data" root.
- fir::TBAATree::SubtreeState *subTree =
- &state.getMutableFuncTreeWithScope(func, scopeOp).globalDataTree;
+ // Add a named tag inside the given subtree, disambiguating members of a
+ // common block
+ auto addTagUsingStorageDesc = [&](fir::TBAATree::SubtreeState *subTree) {
mlir::Operation *instantiationPoint = source.origin.instantiationPoint;
auto storageIface =
mlir::dyn_cast_or_null<fir::FortranVariableStorageOpInterface>(
@@ -773,6 +765,19 @@ void AddAliasTagsPass::runOnAliasInterface(fir::FirAliasTagOpInterface op,
LLVM_DEBUG(llvm::dbgs()
<< "Tagged under '" << globalName << "' root\n");
}
+ };
+
+ if (source.isPointer()) {
+ // Pointers can alias with any pointer or target.
+ tag = state.getFuncTreeWithScope(func, scopeOp).targetDataTree.getTag();
+ } else if (source.isTarget()) {
+ // Targets could alias with any pointer but not with each other.
+ addTagUsingStorageDesc(
+ &state.getMutableFuncTreeWithScope(func, scopeOp).targetDataTree);
+ } else {
+ // In general, place the tags under the "global data" root.
+ addTagUsingStorageDesc(
+ &state.getMutableFuncTreeWithScope(func, scopeOp).globalDataTree);
}
// TBAA for global variables with descriptors
diff --git a/flang/test/Transforms/tbaa-for-common-vars.fir b/flang/test/Transforms/tbaa-for-common-vars.fir
index 087e6938f8acb..992658ee2387f 100644
--- a/flang/test/Transforms/tbaa-for-common-vars.fir
+++ b/flang/test/Transforms/tbaa-for-common-vars.fir
@@ -427,3 +427,52 @@ module attributes {dlti.dl_spec = #dlti.dl_spec<!llvm.ptr = dense<64> : vector<4
// CHECK: fir.load %{{[0-9]+}} {tbaa = [#[[$ATTR_86]]]} : !fir.ptr<f32>
// CHECK: fir.load %{{[0-9]+}} : !fir.ref<i32>
// CHECK: fir.store %{{[0-9]+}} to %{{[0-9]+}} : !fir.ref<f32>
+
+// -----
+
+// Fortran source:
+// subroutine target_comon_tbaa()
+// real :: a
+// real, target :: b, c
+// common /common1/ a,b,c
+// a = b
+// end subroutine
+//
+// Test generation of tbaa tags where some members of a common block are TARGET
+module attributes {dlti.dl_spec = #dlti.dl_spec<!llvm.ptr = dense<64> : vector<4xi64>, i1 = dense<8> : vector<2xi64>, i8 = dense<8> : vector<2xi64>, i16 = dense<16> : vector<2xi64>, i32 = dense<32> : vector<2xi64>, i64 = dense<[32, 64]> : vector<2xi64>, f16 = dense<16> : vector<2xi64>, f64 = dense<64> : vector<2xi64>, f128 = dense<128> : vector<2xi64>, "dlti.endianness" = "little">, llvm.data_layout = ""} { fir.global common @block_(dense<0> : vector<44xi8>) {alignment = 4 : i64} : !fir.array<44xi8>
+ fir.global common @common1_(dense<0> : vector<12xi8>) {alignment = 4 : i64} : !fir.array<12xi8>
+ func.func @_QPtarget_common_tbaa() {
+ %c8 = arith.constant 8 : index
+ %c4 = arith.constant 4 : index
+ %c0 = arith.constant 0 : index
+ %0 = fir.dummy_scope : !fir.dscope
+ %1 = fir.address_of(@common1_) : !fir.ref<!fir.array<12xi8>>
+ %2 = fir.coordinate_of %1, %c0 : (!fir.ref<!fir.array<12xi8>>, index) -> !fir.ref<i8>
+ %3 = fir.convert %2 : (!fir.ref<i8>) -> !fir.ref<f32>
+ %4 = fir.declare %3 storage(%1[0]) {uniq_name = "_QFtarget_comon_tbaaEa"} : (!fir.ref<f32>, !fir.ref<!fir.array<12xi8>>) -> !fir.ref<f32>
+ %5 = fir.coordinate_of %1, %c4 : (!fir.ref<!fir.array<12xi8>>, index) -> !fir.ref<i8>
+ %6 = fir.convert %5 : (!fir.ref<i8>) -> !fir.ref<f32>
+ %7 = fir.declare %6 storage(%1[4]) {fortran_attrs = #fir.var_attrs<target>, uniq_name = "_QFtarget_comon_tbaaEb"} : (!fir.ref<f32>, !fir.ref<!fir.array<12xi8>>) -> !fir.ref<f32>
+ %8 = fir.coordinate_of %1, %c8 : (!fir.ref<!fir.array<12xi8>>, index) -> !fir.ref<i8>
+ %9 = fir.convert %8 : (!fir.ref<i8>) -> !fir.ref<f32>
+ %10 = fir.declare %9 storage(%1[8]) {fortran_attrs = #fir.var_attrs<target>, uniq_name = "_QFtarget_comon_tbaaEc"} : (!fir.ref<f32>, !fir.ref<!fir.array<12xi8>>) -> !fir.ref<f32>
+ %11 = fir.load %7 : !fir.ref<f32>
+ fir.store %11 to %4 : !fir.ref<f32>
+ return
+ }
+}
+// CHECK: #[[TBAA_FUNC_ROOT:.*]] = #llvm.tbaa_root<id = "Flang function root _QPtarget_common_tbaa">
+// CHECK-NEXT: #[[ANY_ACCESS:.*]] = #llvm.tbaa_type_desc<id = "any access", members = {<#[[TBAA_FUNC_ROOT]], 0>}>
+// CHECK-NEXT: #[[ANY_DATA:.*]] = #llvm.tbaa_type_desc<id = "any data access", members = {<#[[ANY_ACCESS]], 0>}>
+// CHECK-NEXT: #[[TARGET_DATA:.*]] = #llvm.tbaa_type_desc<id = "target data", members = {<#[[ANY_DATA]], 0>}>
+// CHECK-NEXT: #[[GLOBAL_DATA:.*]] = #llvm.tbaa_type_desc<id = "global data", members = {<#[[ANY_DATA]], 0>}>
+// CHECK-NEXT: #[[TARGET_COMMON:.*]] = #llvm.tbaa_type_desc<id = "target data/common1_", members = {<#[[TARGET_DATA]], 0>}>
+// CHECK-NEXT: #[[GLOBAL_COMMON:.*]] = #llvm.tbaa_type_desc<id = "global data/common1_", members = {<#[[GLOBAL_DATA]], 0>}>
+// CHECK-NEXT: #[[B:.*]] = #llvm.tbaa_type_desc<id = "target data/common1_/bytes_4_to_7", members = {<#[[TARGET_COMMON]], 0>}>
+// CHECK-NEXT: #[[A:.*]] = #llvm.tbaa_type_desc<id = "global data/common1_/bytes_0_to_3", members = {<#[[GLOBAL_COMMON]], 0>}>
+// CHECK-NEXT: #[[B_TAG:.*]] = #llvm.tbaa_tag<base_type = #[[B]], access_type = #[[B]], offset = 0>
+// CHECK-NEXT: #[[A_TAG:.*]] = #llvm.tbaa_tag<base_type = #[[A]], access_type = #[[A]], offset = 0>
+
+// CHECK-LABEL: func.func @_QPtarget_common_tbaa()
+// CHECK: %[[LOAD:.*]] = fir.load %{{.*}} {tbaa = [#[[B_TAG]]]}
+// CHECK: fir.store %[[LOAD]] to %{{.*}} {tbaa = [#[[A_TAG]]]}
>From 8edcf4e01cae51e317ec79bbc60e4afa112748d5 Mon Sep 17 00:00:00 2001
From: Tom Eccles <tom.eccles at arm.com>
Date: Fri, 5 Dec 2025 19:10:30 +0000
Subject: [PATCH 4/5] Cray pointer/pointee can alias with anything.
---
.../flang/Optimizer/Analysis/TBAAForest.h | 2 +-
.../lib/Optimizer/Transforms/AddAliasTags.cpp | 13 ++++--
flang/test/Transforms/tbaa-cray-pointer.fir | 43 +++++++++++++++++++
3 files changed, 54 insertions(+), 4 deletions(-)
create mode 100644 flang/test/Transforms/tbaa-cray-pointer.fir
diff --git a/flang/include/flang/Optimizer/Analysis/TBAAForest.h b/flang/include/flang/Optimizer/Analysis/TBAAForest.h
index 0b70778eba3af..b45a28f67b852 100644
--- a/flang/include/flang/Optimizer/Analysis/TBAAForest.h
+++ b/flang/include/flang/Optimizer/Analysis/TBAAForest.h
@@ -96,7 +96,7 @@ struct TBAATree {
// "any access"
// |
// |- "descriptor member"
- // |- "any data access"
+ // |- "any data access" <--- Cray pointer/pointee accesses
// |
// |- "dummy arg data"
// |
diff --git a/flang/lib/Optimizer/Transforms/AddAliasTags.cpp b/flang/lib/Optimizer/Transforms/AddAliasTags.cpp
index bf8448f9d26f6..ce0c699c7d56c 100644
--- a/flang/lib/Optimizer/Transforms/AddAliasTags.cpp
+++ b/flang/lib/Optimizer/Transforms/AddAliasTags.cpp
@@ -687,9 +687,16 @@ void AddAliasTagsPass::runOnAliasInterface(fir::FirAliasTagOpInterface op,
}
mlir::LLVM::TBAATagAttr tag;
- // TBAA for dummy arguments
- if (enableDummyArgs &&
- source.kind == fir::AliasAnalysis::SourceKind::Argument) {
+ // Cray pointer/pointee is a special case. These might alias with any data.
+ if (source.isCrayPointerOrPointee()) {
+ LLVM_DEBUG(llvm::dbgs().indent(2)
+ << "Found reference to Cray pointer/pointee at " << *op << "\n");
+ mlir::LLVM::TBAATypeDescriptorAttr anyDataDesc =
+ state.getFuncTreeWithScope(func, scopeOp).anyDataTypeDesc;
+ tag = mlir::LLVM::TBAATagAttr::get(anyDataDesc, anyDataDesc, /*offset=*/0);
+ // TBAA for dummy arguments
+ } else if (enableDummyArgs &&
+ source.kind == fir::AliasAnalysis::SourceKind::Argument) {
LLVM_DEBUG(llvm::dbgs().indent(2)
<< "Found reference to dummy argument at " << *op << "\n");
std::string name = getFuncArgName(llvm::cast<mlir::Value>(source.origin.u));
diff --git a/flang/test/Transforms/tbaa-cray-pointer.fir b/flang/test/Transforms/tbaa-cray-pointer.fir
new file mode 100644
index 0000000000000..0015a2711fe22
--- /dev/null
+++ b/flang/test/Transforms/tbaa-cray-pointer.fir
@@ -0,0 +1,43 @@
+// RUN: fir-opt --fir-add-alias-tags %s | FileCheck %s
+
+// Fortran source:
+// subroutine test()
+// real :: a, b
+// pointer(p, a)
+// p = loc(b)
+// b = 2
+// end subroutine
+
+// CHECK: #[[TBAA_ROOT:.*]] = #llvm.tbaa_root<id = "Flang function root _QPtest">
+// CHECK-NEXT: #[[ANY_ACCESS:.*]] = #llvm.tbaa_type_desc<id = "any access", members = {<#[[TBAA_ROOT]], 0>}>
+// CHECK-NEXT: #[[ANY_DATA:.*]] = #llvm.tbaa_type_desc<id = "any data access", members = {<#[[ANY_ACCESS]], 0>}>
+// CHECK-NEXT: #[[ANY_DATA_TAG:.*]] = #llvm.tbaa_tag<base_type = #[[ANY_DATA]], access_type = #[[ANY_DATA]], offset = 0>
+// CHECK-NEXT: #[[ALLOCATED_DATA:.*]] = #llvm.tbaa_type_desc<id = "allocated data", members = {<#[[ANY_DATA]], 0>}>
+// CHECK-NEXT: #[[B:.*]] = #llvm.tbaa_type_desc<id = "allocated data/_QFtestEb", members = {<#[[ALLOCATED_DATA]], 0>}>
+// CHECK-NEXT: #[[B_TAG:.*]] = #llvm.tbaa_tag<base_type = #[[B]], access_type = #[[B]], offset = 0>
+
+module attributes {dlti.dl_spec = #dlti.dl_spec<!llvm.ptr<270> = dense<32> : vector<4xi64>, !llvm.ptr<271> = dense<32> : vector<4xi64>, !llvm.ptr<272> = dense<64> : vector<4xi64>, i8 = dense<[8, 32]> : vector<2xi64>, i16 = dense<[16, 32]> : vector<2xi64>, i64 = dense<64> : vector<2xi64>, i128 = dense<128> : vector<2xi64>, !llvm.ptr = dense<64> : vector<4xi64>, i1 = dense<8> : vector<2xi64>, i32 = dense<32> : vector<2xi64>, f16 = dense<16> : vector<2xi64>, f64 = dense<64> : vector<2xi64>, f128 = dense<128> : vector<2xi64>, "dlti.endianness" = "little", "dlti.mangling_mode" = "e", "dlti.legal_int_widths" = array<i32: 32, 64>, "dlti.stack_alignment" = 128 : i64, "dlti.function_pointer_alignment" = #dlti.function_pointer_alignment<32, function_dependent = true>>, fir.defaultkind = "a1c4d8i4l4r4", fir.kindmap = "", llvm.data_layout = "e-m:e-p270:32:32-p271:32:32-p272:64:64-i8:8:32-i16:16:32-i64:64-i128:128-n32:64-S128-Fn32"} {
+// CHECK-LABEL: func.func @_QPtest()
+ func.func @_QPtest() {
+ %cst = arith.constant 2.000000e+00 : f32
+ %0 = fir.alloca !fir.box<!fir.ptr<f32>>
+ %1 = fir.dummy_scope : !fir.dscope
+ %2 = fir.alloca i64 {bindc_name = "p", uniq_name = "_QFtestEp"}
+ %3 = fir.declare %2 {fortran_attrs = #fir.var_attrs<cray_pointer>, uniq_name = "_QFtestEp"} : (!fir.ref<i64>) -> !fir.ref<i64>
+ %4 = fir.alloca f32 {bindc_name = "b", uniq_name = "_QFtestEb"}
+ %5 = fir.declare %4 {uniq_name = "_QFtestEb"} : (!fir.ref<f32>) -> !fir.ref<f32>
+ %6 = fir.declare %0 {fortran_attrs = #fir.var_attrs<pointer, cray_pointee>, uniq_name = "_QFtestEa"} : (!fir.ref<!fir.box<!fir.ptr<f32>>>) -> !fir.ref<!fir.box<!fir.ptr<f32>>>
+ %7 = fir.zero_bits !fir.ptr<f32>
+ %8 = fir.embox %7 : (!fir.ptr<f32>) -> !fir.box<!fir.ptr<f32>>
+ fir.store %8 to %6 : !fir.ref<!fir.box<!fir.ptr<f32>>>
+// Descriptor tagged in codegen
+// CHECK: fir.store %{{.*}} to %{{.*}} : !fir.ref<!fir.box<!fir.ptr<f32>>
+ %9 = fir.convert %5 : (!fir.ref<f32>) -> i64
+ fir.store %9 to %3 : !fir.ref<i64>
+// CHECK: fir.store {{.*}} to {{.*}} {tbaa = [#[[ANY_DATA_TAG]]]} : !fir.ref<i64>
+ fir.store %cst to %5 : !fir.ref<f32>
+// CHECK: fir.store {{.*}} to {{.*}} {tbaa = [#[[B_TAG]]]} : !fir.ref<f32>
+ return
+ }
+}
+
>From c996e31f614185cbd4795b4b06481b9915c7124b Mon Sep 17 00:00:00 2001
From: Tom Eccles <tom.eccles at arm.com>
Date: Tue, 9 Dec 2025 12:34:03 +0000
Subject: [PATCH 5/5] Don't enable cray pointer aliasing by default.
See discussion on https://github.com/llvm/llvm-project/pull/170900
---
flang/include/flang/Optimizer/Analysis/TBAAForest.h | 2 +-
flang/lib/Optimizer/Transforms/AddAliasTags.cpp | 5 ++++-
flang/test/Transforms/tbaa-cray-pointer.fir | 2 +-
3 files changed, 6 insertions(+), 3 deletions(-)
diff --git a/flang/include/flang/Optimizer/Analysis/TBAAForest.h b/flang/include/flang/Optimizer/Analysis/TBAAForest.h
index b45a28f67b852..0b70778eba3af 100644
--- a/flang/include/flang/Optimizer/Analysis/TBAAForest.h
+++ b/flang/include/flang/Optimizer/Analysis/TBAAForest.h
@@ -96,7 +96,7 @@ struct TBAATree {
// "any access"
// |
// |- "descriptor member"
- // |- "any data access" <--- Cray pointer/pointee accesses
+ // |- "any data access"
// |
// |- "dummy arg data"
// |
diff --git a/flang/lib/Optimizer/Transforms/AddAliasTags.cpp b/flang/lib/Optimizer/Transforms/AddAliasTags.cpp
index ce0c699c7d56c..558ffa1a80bcf 100644
--- a/flang/lib/Optimizer/Transforms/AddAliasTags.cpp
+++ b/flang/lib/Optimizer/Transforms/AddAliasTags.cpp
@@ -60,6 +60,9 @@ static llvm::cl::opt<unsigned> localAllocsThreshold(
llvm::cl::desc("If present, stops generating TBAA tags for accesses of "
"local allocations after N accesses in a module"));
+// Defined in AliasAnalysis.cpp
+extern llvm::cl::opt<bool> supportCrayPointers;
+
namespace {
// Return the size and alignment (in bytes) for the given type.
@@ -688,7 +691,7 @@ void AddAliasTagsPass::runOnAliasInterface(fir::FirAliasTagOpInterface op,
mlir::LLVM::TBAATagAttr tag;
// Cray pointer/pointee is a special case. These might alias with any data.
- if (source.isCrayPointerOrPointee()) {
+ if (supportCrayPointers && source.isCrayPointerOrPointee()) {
LLVM_DEBUG(llvm::dbgs().indent(2)
<< "Found reference to Cray pointer/pointee at " << *op << "\n");
mlir::LLVM::TBAATypeDescriptorAttr anyDataDesc =
diff --git a/flang/test/Transforms/tbaa-cray-pointer.fir b/flang/test/Transforms/tbaa-cray-pointer.fir
index 0015a2711fe22..54406271aaa58 100644
--- a/flang/test/Transforms/tbaa-cray-pointer.fir
+++ b/flang/test/Transforms/tbaa-cray-pointer.fir
@@ -1,4 +1,4 @@
-// RUN: fir-opt --fir-add-alias-tags %s | FileCheck %s
+// RUN: fir-opt -funsafe-cray-pointers --fir-add-alias-tags %s | FileCheck %s
// Fortran source:
// subroutine test()
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