Revert "[Flang] Turn on alias analysis for locally allocated objects" #140202
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@llvm/pr-subscribers-flang-fir-hlfir Author: Dominik Adamski (DominikAdamski) ChangesReverts llvm/llvm-project#139682 because of reported regression in Fujitsu Fortran test suite: https://ci.linaro.org/job/tcwg_flang_test--main-aarch64-Ofast-sve_vla-build/2081/artifact/artifacts/notify/mail-body.txt/*view*/ Patch is 24.67 KiB, truncated to 20.00 KiB below, full version: https://github.com/llvm/llvm-project/pull/140202.diff 5 Files Affected:
diff --git a/flang/lib/Optimizer/Transforms/AddAliasTags.cpp b/flang/lib/Optimizer/Transforms/AddAliasTags.cpp
index 5cfbdc33285f9..66b4b84998801 100644
--- a/flang/lib/Optimizer/Transforms/AddAliasTags.cpp
+++ b/flang/lib/Optimizer/Transforms/AddAliasTags.cpp
@@ -43,10 +43,13 @@ static llvm::cl::opt<bool>
static llvm::cl::opt<bool>
enableDirect("direct-tbaa", llvm::cl::init(true), llvm::cl::Hidden,
llvm::cl::desc("Add TBAA tags to direct variables"));
-static llvm::cl::opt<bool>
- enableLocalAllocs("local-alloc-tbaa", llvm::cl::init(true),
- llvm::cl::Hidden,
- llvm::cl::desc("Add TBAA tags to local allocations."));
+// This is **known unsafe** (misscompare in spec2017/wrf_r). It should
+// not be enabled by default.
+// The code is kept so that these may be tried with new benchmarks to see if
+// this is worth fixing in the future.
+static llvm::cl::opt<bool> enableLocalAllocs(
+ "local-alloc-tbaa", llvm::cl::init(false), llvm::cl::Hidden,
+ llvm::cl::desc("Add TBAA tags to local allocations. UNSAFE."));
namespace {
diff --git a/flang/test/Fir/tbaa-codegen2.fir b/flang/test/Fir/tbaa-codegen2.fir
index e4bfa9087ec75..8f8b6a29129e7 100644
--- a/flang/test/Fir/tbaa-codegen2.fir
+++ b/flang/test/Fir/tbaa-codegen2.fir
@@ -100,7 +100,7 @@ module attributes {fir.defaultkind = "a1c4d8i4l4r4", fir.kindmap = "", llvm.targ
// [...]
// CHECK: %[[VAL50:.*]] = getelementptr i32, ptr %{{.*}}, i64 %{{.*}}
// store to the temporary:
-// CHECK: store i32 %{{.*}}, ptr %[[VAL50]], align 4, !tbaa ![[TMP_DATA_ACCESS_TAG:.*]]
+// CHECK: store i32 %{{.*}}, ptr %[[VAL50]], align 4, !tbaa ![[DATA_ACCESS_TAG:.*]]
// [...]
// CHECK: [[BOX_ACCESS_TAG]] = !{![[BOX_ACCESS_TYPE:.*]], ![[BOX_ACCESS_TYPE]], i64 0}
@@ -111,7 +111,4 @@ module attributes {fir.defaultkind = "a1c4d8i4l4r4", fir.kindmap = "", llvm.targ
// CHECK: ![[A_ACCESS_TYPE]] = !{!"dummy arg data/_QFfuncEa", ![[ARG_ACCESS_TYPE:.*]], i64 0}
// CHECK: ![[ARG_ACCESS_TYPE]] = !{!"dummy arg data", ![[DATA_ACCESS_TYPE:.*]], i64 0}
// CHECK: ![[DATA_ACCESS_TYPE]] = !{!"any data access", ![[ANY_ACCESS_TYPE]], i64 0}
-// 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}
+// CHECK: ![[DATA_ACCESS_TAG]] = !{![[DATA_ACCESS_TYPE]], ![[DATA_ACCESS_TYPE]], i64 0}
diff --git a/flang/test/Transforms/tbaa-with-dummy-scope2.fir b/flang/test/Transforms/tbaa-with-dummy-scope2.fir
index 249471de458d3..c8f419fbee652 100644
--- a/flang/test/Transforms/tbaa-with-dummy-scope2.fir
+++ b/flang/test/Transforms/tbaa-with-dummy-scope2.fir
@@ -43,15 +43,12 @@ 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 = {<#[[$TARGETDATA]], 0>}>
+// CHECK: #[[TARGETDATA:.+]] = #llvm.tbaa_type_desc<id = "target data", members = {<#[[$ATTR_2]], 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: #[[$ATTR_4:.+]] = #llvm.tbaa_type_desc<id = "global data", members = {<#[[TARGETDATA]], 0>}>
// CHECK: #[[$ATTR_7:.+]] = #llvm.tbaa_tag<base_type = #[[$ATTR_5]], access_type = #[[$ATTR_5]], offset = 0>
-// CHECK: #[[$LOCAL_ATTR_1:.+]] = #llvm.tbaa_type_desc<id = "allocated data/_QFtest1FinnerEy", members = {<#[[$LOCAL_ATTR_0]], 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_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"}
@@ -60,8 +57,8 @@ func.func @_QPtest1() attributes {noinline} {
// CHECK: %[[VAL_5:.*]] = fir.dummy_scope : !fir.dscope
// CHECK: %[[VAL_6:.*]] = fir.declare %[[VAL_4]] dummy_scope %[[VAL_5]] {uniq_name = "_QFtest1FinnerEx"} : (!fir.ref<i32>, !fir.dscope) -> !fir.ref<i32>
// CHECK: %[[VAL_7:.*]] = fir.declare %[[VAL_2]] {uniq_name = "_QFtest1FinnerEy"} : (!fir.ref<i32>) -> !fir.ref<i32>
-// CHECK: fir.store %{{.*}} to %[[VAL_7]] {tbaa = [#[[$LOCAL_ATTR_2]]]} : !fir.ref<i32>
-// CHECK: %[[VAL_8:.*]] = fir.load %[[VAL_7]] {tbaa = [#[[$LOCAL_ATTR_2]]]} : !fir.ref<i32>
+// CHECK: fir.store %{{.*}} to %[[VAL_7]] : !fir.ref<i32>
+// CHECK: %[[VAL_8:.*]] = fir.load %[[VAL_7]] : !fir.ref<i32>
// CHECK: fir.store %[[VAL_8]] to %[[VAL_6]] {tbaa = [#[[$ATTR_7]]]} : !fir.ref<i32>
// CHECK: fir.store %{{.*}} to %[[VAL_4]] {tbaa = [#[[$ATTR_8]]]} : !fir.ref<i32>
@@ -90,16 +87,12 @@ func.func @_QPtest2() attributes {noinline} {
// 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_4]], 0>}>
-// CHECK: #[[$TARGETDATA_1:.+]] = #llvm.tbaa_type_desc<id = "target data", members = {<#[[$ATTR_5]], 0>}>
-// CHECK: #[[$LOCAL_ATTR_0:.+]] = #llvm.tbaa_type_desc<id = "allocated data", members = {<#[[$TARGETDATA_0]], 0>}>
+// CHECK: #[[TARGETDATA:.+]] = #llvm.tbaa_type_desc<id = "target data", members = {<#[[$ATTR_5]], 0>}>
// CHECK: #[[$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 = {<#[[$TARGETDATA_1]], 0>}>
+// CHECK: #[[$ATTR_7:.+]] = #llvm.tbaa_type_desc<id = "global data", members = {<#[[TARGETDATA]], 0>}>
// CHECK: #[[$ATTR_10:.+]] = #llvm.tbaa_tag<base_type = #[[$ATTR_8]], access_type = #[[$ATTR_8]], offset = 0>
-// CHECK: #[[$LOCAL_ATTR_1:.+]] = #llvm.tbaa_type_desc<id = "allocated data/_QFtest2FinnerEy", members = {<#[[$LOCAL_ATTR_0]], 0>}>
// CHECK: #[[$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: #[[$ATTR_11:.+]] = #llvm.tbaa_tag<base_type = #[[$ATTR_9]], access_type = #[[$ATTR_9]], offset = 0>
// CHECK-LABEL: func.func @_QPtest2() attributes {noinline} {
// CHECK: %[[VAL_2:.*]] = fir.alloca i32 {bindc_name = "y", uniq_name = "_QFtest2FinnerEy"}
@@ -109,7 +102,7 @@ func.func @_QPtest2() attributes {noinline} {
// CHECK: %[[VAL_6:.*]] = fir.dummy_scope : !fir.dscope
// CHECK: %[[VAL_7:.*]] = fir.declare %[[VAL_5]] dummy_scope %[[VAL_6]] {uniq_name = "_QFtest2FinnerEx"} : (!fir.ref<i32>, !fir.dscope) -> !fir.ref<i32>
// CHECK: %[[VAL_8:.*]] = fir.declare %[[VAL_2]] {uniq_name = "_QFtest2FinnerEy"} : (!fir.ref<i32>) -> !fir.ref<i32>
-// CHECK: fir.store %{{.*}} to %[[VAL_8]] {tbaa = [#[[$LOCAL_ATTR_2]]]} : !fir.ref<i32>
-// CHECK: %[[VAL_9:.*]] = fir.load %[[VAL_8]] {tbaa = [#[[$LOCAL_ATTR_2]]]} : !fir.ref<i32>
+// CHECK: fir.store %{{.*}} to %[[VAL_8]] : !fir.ref<i32>
+// CHECK: %[[VAL_9:.*]] = fir.load %[[VAL_8]] : !fir.ref<i32>
// CHECK: fir.store %[[VAL_9]] to %[[VAL_7]] {tbaa = [#[[$ATTR_10]]]} : !fir.ref<i32>
// CHECK: fir.store %{{.*}} to %[[VAL_5]] {tbaa = [#[[$ATTR_11]]]} : !fir.ref<i32>
diff --git a/flang/test/Transforms/tbaa2.fir b/flang/test/Transforms/tbaa2.fir
index 1429d0b420766..4678a1cd4a686 100644
--- a/flang/test/Transforms/tbaa2.fir
+++ b/flang/test/Transforms/tbaa2.fir
@@ -50,7 +50,6 @@
// CHECK: #[[TARGETDATA:.+]] = #llvm.tbaa_type_desc<id = "target 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>}>
@@ -62,31 +61,21 @@
// 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>}>
-// CHECK: #[[LOCAL1_ALLOC:.+]] = #llvm.tbaa_type_desc<id = "allocated data/_QMmodFcalleeEk", members = {<#[[ANY_LOCAL]], 0>}>
// CHECK: #[[GLBL_YSTART:.+]] = #llvm.tbaa_type_desc<id = "global data/_QMmodEystart", members = {<#[[ANY_GLBL]], 0>}>
// CHECK: #[[GLBL_YSTOP:.+]] = #llvm.tbaa_type_desc<id = "global data/_QMmodEystop", members = {<#[[ANY_GLBL]], 0>}>
-// 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: #[[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: #[[GLBL_DYINV:.+]] = #llvm.tbaa_type_desc<id = "global data/_QMmodEdyinv", members = {<#[[ANY_GLBL]], 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>
// CHECK: #[[GLBL_ZSTOP_TAG:.+]] = #llvm.tbaa_tag<base_type = #[[GLBL_ZSTOP]], access_type = #[[GLBL_ZSTOP]], offset = 0>
-// CHECK: #[[LOCAL1_ALLOC_TAG:.+]] = #llvm.tbaa_tag<base_type = #[[LOCAL1_ALLOC]], access_type = #[[LOCAL1_ALLOC]], offset = 0>
// CHECK: #[[GLBL_YSTART_TAG:.+]] = #llvm.tbaa_tag<base_type = #[[GLBL_YSTART]], access_type = #[[GLBL_YSTART]], offset = 0>
// CHECK: #[[GLBL_YSTOP_TAG:.+]] = #llvm.tbaa_tag<base_type = #[[GLBL_YSTOP]], access_type = #[[GLBL_YSTOP]], offset = 0>
-// 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: #[[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: #[[GLBL_DYINV_TAG:.+]] = #llvm.tbaa_tag<base_type = #[[GLBL_DYINV]], access_type = #[[GLBL_DYINV]], 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"}) {
%c2 = arith.constant 2 : index
@@ -288,7 +277,7 @@
// CHECK: %[[VAL_44:.*]] = fir.convert %[[VAL_43]] : (i32) -> index
// CHECK: %[[VAL_45:.*]] = fir.convert %[[VAL_42]] : (index) -> i32
// CHECK: %[[VAL_46:.*]]:2 = fir.do_loop %[[VAL_47:.*]] = %[[VAL_42]] to %[[VAL_44]] step %[[VAL_5]] iter_args(%[[VAL_48:.*]] = %[[VAL_45]]) -> (index, i32) {
-// CHECK: fir.store %[[VAL_48]] to %[[VAL_34]] {tbaa = [#[[LOCAL1_ALLOC_TAG]]]} : !fir.ref<i32>
+// CHECK: fir.store %[[VAL_48]] to %[[VAL_34]] : !fir.ref<i32>
// CHECK: %[[VAL_49:.*]] = fir.load %[[VAL_18]] {tbaa = [#[[GLBL_YSTART_TAG]]]} : !fir.ref<i32>
// CHECK: %[[VAL_50:.*]] = arith.addi %[[VAL_49]], %[[VAL_6]] : i32
// CHECK: %[[VAL_51:.*]] = fir.convert %[[VAL_50]] : (i32) -> index
@@ -296,20 +285,24 @@
// CHECK: %[[VAL_53:.*]] = fir.convert %[[VAL_52]] : (i32) -> index
// CHECK: %[[VAL_54:.*]] = fir.convert %[[VAL_51]] : (index) -> i32
// CHECK: %[[VAL_55:.*]]:2 = fir.do_loop %[[VAL_56:.*]] = %[[VAL_51]] to %[[VAL_53]] step %[[VAL_5]] iter_args(%[[VAL_57:.*]] = %[[VAL_54]]) -> (index, i32) {
-// CHECK: fir.store %[[VAL_57]] to %[[VAL_32]] {tbaa = [#[[LOCAL2_ALLOC_TAG]]]} : !fir.ref<i32>
+// CHECK: fir.store %[[VAL_57]] to %[[VAL_32]] : !fir.ref<i32>
// CHECK: %[[VAL_58:.*]] = fir.load %[[VAL_16]] {tbaa = [#[[GLBL_XSTART_TAG]]]} : !fir.ref<i32>
// CHECK: %[[VAL_59:.*]] = arith.addi %[[VAL_58]], %[[VAL_6]] : i32
// CHECK: %[[VAL_60:.*]] = fir.convert %[[VAL_59]] : (i32) -> index
// CHECK: %[[VAL_61:.*]] = fir.convert %[[VAL_60]] : (index) -> i32
// CHECK: %[[VAL_62:.*]]:2 = fir.do_loop %[[VAL_63:.*]] = %[[VAL_60]] to %[[VAL_4]] step %[[VAL_5]] iter_args(%[[VAL_64:.*]] = %[[VAL_61]]) -> (index, i32) {
-// CHECK: fir.store %[[VAL_64]] to %[[VAL_30]] {tbaa = [#[[LOCAL3_ALLOC_TAG]]]} : !fir.ref<i32>
+// TODO: local allocation assumed to always alias
+// CHECK: fir.store %[[VAL_64]] to %[[VAL_30]] : !fir.ref<i32>
// load from box tagged in CodeGen
// CHECK: %[[VAL_65:.*]] = fir.load %[[VAL_35]] : !fir.ref<!fir.box<!fir.heap<!fir.array<?x?x?xf32>>>>
-// CHECK: %[[VAL_66:.*]] = fir.load %[[VAL_30]] {tbaa = [#[[LOCAL3_ALLOC_TAG]]]} : !fir.ref<i32>
+// TODO: local allocation assumed to always alias
+// CHECK: %[[VAL_66:.*]] = fir.load %[[VAL_30]] : !fir.ref<i32>
// CHECK: %[[VAL_67:.*]] = fir.convert %[[VAL_66]] : (i32) -> i64
-// CHECK: %[[VAL_68:.*]] = fir.load %[[VAL_32]] {tbaa = [#[[LOCAL2_ALLOC_TAG]]]} : !fir.ref<i32>
+// TODO: local allocation assumed to always alias
+// CHECK: %[[VAL_68:.*]] = fir.load %[[VAL_32]] : !fir.ref<i32>
// CHECK: %[[VAL_69:.*]] = fir.convert %[[VAL_68]] : (i32) -> i64
-// CHECK: %[[VAL_70:.*]] = fir.load %[[VAL_34]] {tbaa = [#[[LOCAL1_ALLOC_TAG]]]} : !fir.ref<i32>
+// TODO: local allocation assumed to always alias
+// CHECK: %[[VAL_70:.*]] = fir.load %[[VAL_34]] : !fir.ref<i32>
// CHECK: %[[VAL_71:.*]] = fir.convert %[[VAL_70]] : (i32) -> i64
// CHECK: %[[VAL_72:.*]] = fir.box_addr %[[VAL_65]] : (!fir.box<!fir.heap<!fir.array<?x?x?xf32>>>) -> !fir.heap<!fir.array<?x?x?xf32>>
// CHECK: %[[VAL_73:.*]]:3 = fir.box_dims %[[VAL_65]], %[[VAL_4]] : (!fir.box<!fir.heap<!fir.array<?x?x?xf32>>>, index) -> (index, index, index)
@@ -318,10 +311,11 @@
// CHECK: %[[VAL_76:.*]] = fir.shape_shift %[[VAL_73]]#0, %[[VAL_73]]#1, %[[VAL_74]]#0, %[[VAL_74]]#1, %[[VAL_75]]#0, %[[VAL_75]]#1 : (index, index, index, index, index, index) -> !fir.shapeshift<3>
// CHECK: %[[VAL_77:.*]] = fir.array_coor %[[VAL_72]](%[[VAL_76]]) %[[VAL_67]], %[[VAL_69]], %[[VAL_71]] : (!fir.heap<!fir.array<?x?x?xf32>>, !fir.shapeshift<3>, i64, i64, i64) -> !fir.ref<f32>
// CHECK: %[[VAL_78:.*]] = fir.load %[[VAL_77]] {tbaa = [#[[ARG_LOW_TAG]]]} : !fir.ref<f32>
-// CHECK: fir.store %[[VAL_78]] to %[[VAL_26]] {tbaa = [#[[LOCAL4_ALLOC_TAG]]]} : !fir.ref<f32>
+// CHECK: fir.store %[[VAL_78]] to %[[VAL_26]] : !fir.ref<f32>
// load from box tagged in CodeGen
// CHECK: %[[VAL_79:.*]] = fir.load %[[VAL_8]] : !fir.ref<!fir.box<!fir.heap<!fir.array<?xf32>>>>
-// CHECK: %[[VAL_80:.*]] = fir.load %[[VAL_32]] {tbaa = [#[[LOCAL2_ALLOC_TAG]]]} : !fir.ref<i32>
+// TODO: local allocation assumed to always alias
+// CHECK: %[[VAL_80:.*]] = fir.load %[[VAL_32]] : !fir.ref<i32>
// CHECK: %[[VAL_81:.*]] = fir.convert %[[VAL_80]] : (i32) -> i64
// CHECK: %[[VAL_82:.*]] = fir.box_addr %[[VAL_79]] : (!fir.box<!fir.heap<!fir.array<?xf32>>>) -> !fir.heap<!fir.array<?xf32>>
// CHECK: %[[VAL_83:.*]]:3 = fir.box_dims %[[VAL_79]], %[[VAL_4]] : (!fir.box<!fir.heap<!fir.array<?xf32>>>, index) -> (index, index, index)
@@ -330,9 +324,11 @@
// CHECK: %[[VAL_86:.*]] = fir.load %[[VAL_85]] {tbaa = [#[[DIRECT_A_TAG]]]} : !fir.ref<f32>
// load from box
// CHECK: %[[VAL_87:.*]] = fir.load %[[VAL_35]] : !fir.ref<!fir.box<!fir.heap<!fir.array<?x?x?xf32>>>>
-// CHECK: %[[VAL_88:.*]] = fir.load %[[VAL_30]] {tbaa = [#[[LOCAL3_ALLOC_TAG]]]} : !fir.ref<i32>
+// load from local allocation
+// CHECK: %[[VAL_88:.*]] = fir.load %[[VAL_30]] : !fir.ref<i32>
// CHECK: %[[VAL_89:.*]] = fir.convert %[[VAL_88]] : (i32) -> i64
-// CHECK: %[[VAL_90:.*]] = fir.load %[[VAL_34]] {tbaa = [#[[LOCAL1_ALLOC_TAG]]]} : !fir.ref<i32>
+// load from local allocation
+// CHECK: %[[VAL_90:.*]] = fir.load %[[VAL_34]] : !fir.ref<i32>
// CHECK: %[[VAL_91:.*]] = fir.convert %[[VAL_90]] : (i32) -> i64
// CHECK: %[[VAL_92:.*]] = fir.box_addr %[[VAL_87]] : (!fir.box<!fir.heap<!fir.array<?x?x?xf32>>>) -> !fir.heap<!fir.array<?x?x?xf32>>
// CHECK: %[[VAL_93:.*]]:3 = fir.box_dims %[[VAL_87]], %[[VAL_4]] : (!fir.box<!fir.heap<!fir.array<?x?x?xf32>>>, index) -> (index, index, index)
@@ -367,7 +363,8 @@
// CHECK: %[[VAL_121:.*]] = fir.load %[[VAL_120]] {tbaa = [#[[ARG_Y_TAG]]]} : !fir.ref<f32>
// CHECK: %[[VAL_122:.*]] = arith.subf %[[VAL_119]], %[[VAL_121]] fastmath<contract> : f32
// CHECK: %[[VAL_123:.*]] = fir.no_reassoc %[[VAL_122]] : f32
-// CHECK: %[[VAL_124:.*]] = fir.load %[[VAL_28]] {tbaa = [#[[LOCAL5_ALLOC_TAG]]]} : !fir.ref<f32>
+// load from local allocation
+// CHECK: %[[VAL_124:.*]] = fir.load %[[VAL_28]] : !fir.ref<f32>
// CHECK: %[[VAL_125:.*]] = arith.mulf %[[VAL_123]], %[[VAL_124]] fastmath<contract> : f32
// CHECK: %[[VAL_126:.*]] = arith.addf %[[VAL_115]], %[[VAL_125]] fastmath<contract> : f32
// CHECK: %[[VAL_127:.*]] = fir.no_reassoc %[[VAL_126]] : f32
@@ -376,24 +373,30 @@
// CHECK: fir.store %[[VAL_129]] to %[[VAL_97]] {tbaa = [#[[ARG_LOW_TAG]]]} : !fir.ref...
[truncated]
|
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Reverts #139682 because of reported regression in Fujitsu Fortran test suite: https://ci.linaro.org/job/tcwg_flang_test--main-aarch64-Ofast-sve_vla-build/2081/artifact/artifacts/notify/mail-body.txt/*view*/