Skip to content

Attributor: Don't follow uses of ConstantData #134573

New issue

Have a question about this project? Sign up for a free GitHub account to open an issue and contact its maintainers and the community.

Sign up for GitHub

By clicking “Sign up for GitHub”, you agree to our terms of service and privacy statement. We’ll occasionally send you account related emails.

Already on GitHub? Sign in to your account

Merged
merged 1 commit into from
Apr 7, 2025
Merged

Attributor: Don't follow uses of ConstantData #134573

Show file tree
Hide file tree
Changes from all commits
Commits
Show all changes
1 commit
Select commit
File filter

Filter by extension

Filter by extension
Conversations
Failed to load comments.
Loading
Jump to
Jump to file
Failed to load files.
Loading
Diff view
Diff view
3 changes: 3 additions & 0 deletions llvm/lib/Transforms/IPO/Attributor.cpp
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -1769,6 +1769,9 @@ bool Attributor::checkForAllUses(
if (!CB(*this, &QueryingAA))
return false;

if (isa<ConstantData>(V))
return false;

// Check the trivial case first as it catches void values.
if (V.use_empty())
return true;
Expand Down
9 changes: 8 additions & 1 deletion llvm/lib/Transforms/IPO/AttributorAttributes.cpp
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -643,14 +643,18 @@ static void followUsesInContext(AAType &AA, Attributor &A,
template <class AAType, typename StateType = typename AAType::StateType>
static void followUsesInMBEC(AAType &AA, Attributor &A, StateType &S,
Instruction &CtxI) {
const Value &Val = AA.getIRPosition().getAssociatedValue();
if (isa<ConstantData>(Val))
return;

MustBeExecutedContextExplorer *Explorer =
A.getInfoCache().getMustBeExecutedContextExplorer();
if (!Explorer)
return;

// Container for (transitive) uses of the associated value.
SetVector<const Use *> Uses;
for (const Use &U : AA.getIRPosition().getAssociatedValue().uses())
for (const Use &U : Val.uses())
Uses.insert(&U);

followUsesInContext<AAType>(AA, A, *Explorer, &CtxI, Uses, S);
Expand Down Expand Up @@ -5283,6 +5287,9 @@ struct AAAlignImpl : AAAlign {

// Check for users that allow alignment annotations.
Value &AssociatedValue = getAssociatedValue();
if (isa<ConstantData>(AssociatedValue))
return ChangeStatus::UNCHANGED;

for (const Use &U : AssociatedValue.uses()) {
if (auto *SI = dyn_cast<StoreInst>(U.getUser())) {
if (SI->getPointerOperand() == &AssociatedValue)
Expand Down
16 changes: 8 additions & 8 deletions llvm/test/Transforms/Attributor/IPConstantProp/pthreads.ll
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -37,21 +37,21 @@ define dso_local i32 @main() {
; TUNIT-NEXT: [[ALLOC1:%.*]] = alloca i8, align 8
; TUNIT-NEXT: [[ALLOC2:%.*]] = alloca i8, align 8
; TUNIT-NEXT: [[THREAD:%.*]] = alloca i64, align 8
; TUNIT-NEXT: [[CALL:%.*]] = call i32 @pthread_create(ptr noundef nonnull align 8 dereferenceable(8) [[THREAD]], ptr noundef align 4294967296 null, ptr noundef nonnull @foo, ptr nofree readnone align 4294967296 undef)
; TUNIT-NEXT: [[CALL1:%.*]] = call i32 @pthread_create(ptr noundef nonnull align 8 dereferenceable(8) [[THREAD]], ptr noundef align 4294967296 null, ptr noundef nonnull @bar, ptr noalias nofree nonnull readnone align 8 captures(none) dereferenceable(8) undef)
; TUNIT-NEXT: [[CALL2:%.*]] = call i32 @pthread_create(ptr noundef nonnull align 8 dereferenceable(8) [[THREAD]], ptr noundef align 4294967296 null, ptr noundef nonnull @baz, ptr noalias nofree noundef nonnull readnone align 8 captures(none) dereferenceable(1) [[ALLOC1]])
; TUNIT-NEXT: [[CALL3:%.*]] = call i32 @pthread_create(ptr noundef nonnull align 8 dereferenceable(8) [[THREAD]], ptr noundef align 4294967296 null, ptr noundef nonnull @buz, ptr noalias nofree noundef nonnull readnone align 8 dereferenceable(1) "no-capture-maybe-returned" [[ALLOC2]])
; TUNIT-NEXT: [[CALL:%.*]] = call i32 @pthread_create(ptr noundef nonnull align 8 dereferenceable(8) [[THREAD]], ptr noundef null, ptr noundef nonnull @foo, ptr nofree readnone undef)
; TUNIT-NEXT: [[CALL1:%.*]] = call i32 @pthread_create(ptr noundef nonnull align 8 dereferenceable(8) [[THREAD]], ptr noundef null, ptr noundef nonnull @bar, ptr noalias nofree nonnull readnone align 8 captures(none) dereferenceable(8) undef)
; TUNIT-NEXT: [[CALL2:%.*]] = call i32 @pthread_create(ptr noundef nonnull align 8 dereferenceable(8) [[THREAD]], ptr noundef null, ptr noundef nonnull @baz, ptr noalias nofree noundef nonnull readnone align 8 captures(none) dereferenceable(1) [[ALLOC1]])
; TUNIT-NEXT: [[CALL3:%.*]] = call i32 @pthread_create(ptr noundef nonnull align 8 dereferenceable(8) [[THREAD]], ptr noundef null, ptr noundef nonnull @buz, ptr noalias nofree noundef nonnull readnone align 8 dereferenceable(1) "no-capture-maybe-returned" [[ALLOC2]])
; TUNIT-NEXT: ret i32 0
;
; CGSCC-LABEL: define {{[^@]+}}@main() {
; CGSCC-NEXT: entry:
; CGSCC-NEXT: [[ALLOC1:%.*]] = alloca i8, align 8
; CGSCC-NEXT: [[ALLOC2:%.*]] = alloca i8, align 8
; CGSCC-NEXT: [[THREAD:%.*]] = alloca i64, align 8
; CGSCC-NEXT: [[CALL:%.*]] = call i32 @pthread_create(ptr noundef nonnull align 8 dereferenceable(8) [[THREAD]], ptr noundef align 4294967296 null, ptr noundef nonnull @foo, ptr nofree noundef readnone align 4294967296 null)
; CGSCC-NEXT: [[CALL1:%.*]] = call i32 @pthread_create(ptr noundef nonnull align 8 dereferenceable(8) [[THREAD]], ptr noundef align 4294967296 null, ptr noundef nonnull @bar, ptr noalias nofree noundef nonnull readnone align 8 captures(none) dereferenceable(8) @GlobalVPtr)
; CGSCC-NEXT: [[CALL2:%.*]] = call i32 @pthread_create(ptr noundef nonnull align 8 dereferenceable(8) [[THREAD]], ptr noundef align 4294967296 null, ptr noundef nonnull @baz, ptr noalias nofree noundef nonnull readnone align 8 captures(none) dereferenceable(1) [[ALLOC1]])
; CGSCC-NEXT: [[CALL3:%.*]] = call i32 @pthread_create(ptr noundef nonnull align 8 dereferenceable(8) [[THREAD]], ptr noundef align 4294967296 null, ptr noundef nonnull @buz, ptr noalias nofree noundef nonnull readnone align 8 dereferenceable(1) [[ALLOC2]])
; CGSCC-NEXT: [[CALL:%.*]] = call i32 @pthread_create(ptr noundef nonnull align 8 dereferenceable(8) [[THREAD]], ptr noundef null, ptr noundef nonnull @foo, ptr nofree noundef readnone null)
; CGSCC-NEXT: [[CALL1:%.*]] = call i32 @pthread_create(ptr noundef nonnull align 8 dereferenceable(8) [[THREAD]], ptr noundef null, ptr noundef nonnull @bar, ptr noalias nofree noundef nonnull readnone align 8 captures(none) dereferenceable(8) @GlobalVPtr)
; CGSCC-NEXT: [[CALL2:%.*]] = call i32 @pthread_create(ptr noundef nonnull align 8 dereferenceable(8) [[THREAD]], ptr noundef null, ptr noundef nonnull @baz, ptr noalias nofree noundef nonnull readnone align 8 captures(none) dereferenceable(1) [[ALLOC1]])
; CGSCC-NEXT: [[CALL3:%.*]] = call i32 @pthread_create(ptr noundef nonnull align 8 dereferenceable(8) [[THREAD]], ptr noundef null, ptr noundef nonnull @buz, ptr noalias nofree noundef nonnull readnone align 8 dereferenceable(1) [[ALLOC2]])
; CGSCC-NEXT: ret i32 0
;
entry:
Expand Down
12 changes: 6 additions & 6 deletions llvm/test/Transforms/Attributor/allocator.ll
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -425,21 +425,21 @@ define dso_local void @pthread_test(){
; TUNIT-LABEL: define dso_local void @pthread_test() {
; TUNIT-NEXT: [[ARG1:%.*]] = alloca i8, align 8
; TUNIT-NEXT: [[THREAD:%.*]] = alloca i64, align 8
; TUNIT-NEXT: [[CALL1:%.*]] = call i32 @pthread_create(ptr noundef nonnull align 8 dereferenceable(8) [[THREAD]], ptr noundef align 4294967296 null, ptr noundef nonnull @pthread_allocation_should_remain_same, ptr noundef nonnull align 8 dereferenceable(1) [[ARG1]])
; TUNIT-NEXT: [[CALL1:%.*]] = call i32 @pthread_create(ptr noundef nonnull align 8 dereferenceable(8) [[THREAD]], ptr noundef null, ptr noundef nonnull @pthread_allocation_should_remain_same, ptr noundef nonnull align 8 dereferenceable(1) [[ARG1]])
; TUNIT-NEXT: [[F1:%.*]] = alloca i8, i32 4, align 4
; TUNIT-NEXT: [[CALL2:%.*]] = call i32 @pthread_create(ptr noundef nonnull align 8 dereferenceable(8) [[THREAD]], ptr noundef align 4294967296 null, ptr noundef nonnull @pthread_allocation_should_be_reduced, ptr noalias nofree nonnull readnone align 4 captures(none) dereferenceable(12) undef)
; TUNIT-NEXT: [[CALL2:%.*]] = call i32 @pthread_create(ptr noundef nonnull align 8 dereferenceable(8) [[THREAD]], ptr noundef null, ptr noundef nonnull @pthread_allocation_should_be_reduced, ptr noalias nofree nonnull readnone align 4 captures(none) dereferenceable(12) undef)
; TUNIT-NEXT: [[F2:%.*]] = alloca [[STRUCT_FOO:%.*]], align 4
; TUNIT-NEXT: [[CALL3:%.*]] = call i32 @pthread_create(ptr noundef nonnull align 8 dereferenceable(8) [[THREAD]], ptr noundef align 4294967296 null, ptr noundef nonnull @pthread_check_captured_pointer, ptr noundef nonnull align 4 dereferenceable(12) [[F2]])
; TUNIT-NEXT: [[CALL3:%.*]] = call i32 @pthread_create(ptr noundef nonnull align 8 dereferenceable(8) [[THREAD]], ptr noundef null, ptr noundef nonnull @pthread_check_captured_pointer, ptr noundef nonnull align 4 dereferenceable(12) [[F2]])
; TUNIT-NEXT: ret void
;
; CGSCC-LABEL: define dso_local void @pthread_test() {
; CGSCC-NEXT: [[ARG1:%.*]] = alloca i8, align 8
; CGSCC-NEXT: [[THREAD:%.*]] = alloca i64, align 8
; CGSCC-NEXT: [[CALL1:%.*]] = call i32 @pthread_create(ptr noundef nonnull align 8 dereferenceable(8) [[THREAD]], ptr noundef align 4294967296 null, ptr noundef nonnull @pthread_allocation_should_remain_same, ptr noundef nonnull align 8 dereferenceable(1) [[ARG1]])
; CGSCC-NEXT: [[CALL1:%.*]] = call i32 @pthread_create(ptr noundef nonnull align 8 dereferenceable(8) [[THREAD]], ptr noundef null, ptr noundef nonnull @pthread_allocation_should_remain_same, ptr noundef nonnull align 8 dereferenceable(1) [[ARG1]])
; CGSCC-NEXT: [[F:%.*]] = alloca [[STRUCT_FOO:%.*]], align 4
; CGSCC-NEXT: [[CALL2:%.*]] = call i32 @pthread_create(ptr noundef nonnull align 8 dereferenceable(8) [[THREAD]], ptr noundef align 4294967296 null, ptr noundef nonnull @pthread_allocation_should_be_reduced, ptr noalias nofree noundef nonnull readonly align 4 captures(none) dereferenceable(12) [[F]])
; CGSCC-NEXT: [[CALL2:%.*]] = call i32 @pthread_create(ptr noundef nonnull align 8 dereferenceable(8) [[THREAD]], ptr noundef null, ptr noundef nonnull @pthread_allocation_should_be_reduced, ptr noalias nofree noundef nonnull readonly align 4 captures(none) dereferenceable(12) [[F]])
; CGSCC-NEXT: [[F2:%.*]] = alloca [[STRUCT_FOO]], align 4
; CGSCC-NEXT: [[CALL3:%.*]] = call i32 @pthread_create(ptr noundef nonnull align 8 dereferenceable(8) [[THREAD]], ptr noundef align 4294967296 null, ptr noundef nonnull @pthread_check_captured_pointer, ptr noundef nonnull align 4 dereferenceable(12) [[F2]])
; CGSCC-NEXT: [[CALL3:%.*]] = call i32 @pthread_create(ptr noundef nonnull align 8 dereferenceable(8) [[THREAD]], ptr noundef null, ptr noundef nonnull @pthread_check_captured_pointer, ptr noundef nonnull align 4 dereferenceable(12) [[F2]])
; CGSCC-NEXT: ret void
;
%arg1 = alloca i8, align 8
Expand Down
20 changes: 10 additions & 10 deletions llvm/test/Transforms/Attributor/callbacks.ll
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -22,7 +22,7 @@ define void @t0_caller(ptr %a) {
; TUNIT-NEXT: [[PTR:%.*]] = alloca i32, align 128
; TUNIT-NEXT: store i32 42, ptr [[B]], align 32
; TUNIT-NEXT: store ptr [[B]], ptr [[C]], align 64
; TUNIT-NEXT: call void (ptr, ptr, ptr, ...) @t0_callback_broker(ptr noundef align 4294967296 null, ptr noundef nonnull align 128 dereferenceable(4) [[PTR]], ptr noundef nonnull @t0_callback_callee, ptr align 256 [[A]], i64 undef, ptr noalias nofree noundef nonnull readonly align 64 captures(none) dereferenceable(8) [[C]])
; TUNIT-NEXT: call void (ptr, ptr, ptr, ...) @t0_callback_broker(ptr noundef null, ptr noundef nonnull align 128 dereferenceable(4) [[PTR]], ptr noundef nonnull @t0_callback_callee, ptr align 256 [[A]], i64 undef, ptr noalias nofree noundef nonnull readonly align 64 captures(none) dereferenceable(8) [[C]])
; TUNIT-NEXT: ret void
;
; CGSCC-LABEL: define {{[^@]+}}@t0_caller
Expand All @@ -33,7 +33,7 @@ define void @t0_caller(ptr %a) {
; CGSCC-NEXT: [[PTR:%.*]] = alloca i32, align 128
; CGSCC-NEXT: store i32 42, ptr [[B]], align 32
; CGSCC-NEXT: store ptr [[B]], ptr [[C]], align 64
; CGSCC-NEXT: call void (ptr, ptr, ptr, ...) @t0_callback_broker(ptr noundef align 4294967296 null, ptr noundef nonnull align 128 dereferenceable(4) [[PTR]], ptr noundef nonnull @t0_callback_callee, ptr align 256 [[A]], i64 noundef 99, ptr noalias nofree noundef nonnull readonly align 64 captures(none) dereferenceable(8) [[C]])
; CGSCC-NEXT: call void (ptr, ptr, ptr, ...) @t0_callback_broker(ptr noundef null, ptr noundef nonnull align 128 dereferenceable(4) [[PTR]], ptr noundef nonnull @t0_callback_callee, ptr align 256 [[A]], i64 noundef 99, ptr noalias nofree noundef nonnull readonly align 64 captures(none) dereferenceable(8) [[C]])
; CGSCC-NEXT: ret void
;
entry:
Expand Down Expand Up @@ -95,7 +95,7 @@ define void @t1_caller(ptr noalias %a) {
; TUNIT-NEXT: [[PTR:%.*]] = alloca i32, align 128
; TUNIT-NEXT: store i32 42, ptr [[B]], align 32
; TUNIT-NEXT: store ptr [[B]], ptr [[C]], align 64
; TUNIT-NEXT: call void (ptr, ptr, ptr, ...) @t1_callback_broker(ptr noundef align 4294967296 null, ptr noalias noundef nonnull align 128 captures(none) dereferenceable(4) [[PTR]], ptr noundef nonnull captures(none) @t1_callback_callee, ptr align 256 captures(none) [[A]], i64 undef, ptr noalias nofree noundef nonnull readonly align 64 captures(none) dereferenceable(8) [[C]])
; TUNIT-NEXT: call void (ptr, ptr, ptr, ...) @t1_callback_broker(ptr noundef null, ptr noalias noundef nonnull align 128 captures(none) dereferenceable(4) [[PTR]], ptr noundef nonnull captures(none) @t1_callback_callee, ptr align 256 captures(none) [[A]], i64 undef, ptr noalias nofree noundef nonnull readonly align 64 captures(none) dereferenceable(8) [[C]])
; TUNIT-NEXT: ret void
;
; CGSCC-LABEL: define {{[^@]+}}@t1_caller
Expand All @@ -106,7 +106,7 @@ define void @t1_caller(ptr noalias %a) {
; CGSCC-NEXT: [[PTR:%.*]] = alloca i32, align 128
; CGSCC-NEXT: store i32 42, ptr [[B]], align 32
; CGSCC-NEXT: store ptr [[B]], ptr [[C]], align 64
; CGSCC-NEXT: call void (ptr, ptr, ptr, ...) @t1_callback_broker(ptr noundef align 4294967296 null, ptr noalias noundef nonnull align 128 captures(none) dereferenceable(4) [[PTR]], ptr noundef nonnull captures(none) @t1_callback_callee, ptr align 256 captures(none) [[A]], i64 noundef 99, ptr noalias nofree noundef nonnull readonly align 64 captures(none) dereferenceable(8) [[C]])
; CGSCC-NEXT: call void (ptr, ptr, ptr, ...) @t1_callback_broker(ptr noundef null, ptr noalias noundef nonnull align 128 captures(none) dereferenceable(4) [[PTR]], ptr noundef nonnull captures(none) @t1_callback_callee, ptr align 256 captures(none) [[A]], i64 noundef 99, ptr noalias nofree noundef nonnull readonly align 64 captures(none) dereferenceable(8) [[C]])
; CGSCC-NEXT: ret void
;
entry:
Expand Down Expand Up @@ -168,7 +168,7 @@ define void @t2_caller(ptr noalias %a) {
; TUNIT-NEXT: [[PTR:%.*]] = alloca i32, align 128
; TUNIT-NEXT: store i32 42, ptr [[B]], align 32
; TUNIT-NEXT: store ptr [[B]], ptr [[C]], align 64
; TUNIT-NEXT: call void (ptr, ptr, ptr, ...) @t2_callback_broker(ptr noundef align 4294967296 null, ptr noalias noundef nonnull align 128 captures(none) dereferenceable(4) [[PTR]], ptr noundef nonnull captures(none) @t2_callback_callee, ptr align 256 captures(none) [[A]], i64 undef, ptr noalias nofree noundef nonnull readonly align 64 captures(none) dereferenceable(8) [[C]])
; TUNIT-NEXT: call void (ptr, ptr, ptr, ...) @t2_callback_broker(ptr noundef null, ptr noalias noundef nonnull align 128 captures(none) dereferenceable(4) [[PTR]], ptr noundef nonnull captures(none) @t2_callback_callee, ptr align 256 captures(none) [[A]], i64 undef, ptr noalias nofree noundef nonnull readonly align 64 captures(none) dereferenceable(8) [[C]])
; TUNIT-NEXT: ret void
;
; CGSCC-LABEL: define {{[^@]+}}@t2_caller
Expand All @@ -179,7 +179,7 @@ define void @t2_caller(ptr noalias %a) {
; CGSCC-NEXT: [[PTR:%.*]] = alloca i32, align 128
; CGSCC-NEXT: store i32 42, ptr [[B]], align 32
; CGSCC-NEXT: store ptr [[B]], ptr [[C]], align 64
; CGSCC-NEXT: call void (ptr, ptr, ptr, ...) @t2_callback_broker(ptr noundef align 4294967296 null, ptr noalias noundef nonnull align 128 captures(none) dereferenceable(4) [[PTR]], ptr noundef nonnull captures(none) @t2_callback_callee, ptr align 256 captures(none) [[A]], i64 noundef 99, ptr noalias nofree noundef nonnull readonly align 64 captures(none) dereferenceable(8) [[C]])
; CGSCC-NEXT: call void (ptr, ptr, ptr, ...) @t2_callback_broker(ptr noundef null, ptr noalias noundef nonnull align 128 captures(none) dereferenceable(4) [[PTR]], ptr noundef nonnull captures(none) @t2_callback_callee, ptr align 256 captures(none) [[A]], i64 noundef 99, ptr noalias nofree noundef nonnull readonly align 64 captures(none) dereferenceable(8) [[C]])
; CGSCC-NEXT: ret void
;
entry:
Expand Down Expand Up @@ -241,8 +241,8 @@ define void @t3_caller(ptr noalias %a) {
; TUNIT-NEXT: [[PTR:%.*]] = alloca i32, align 128
; TUNIT-NEXT: store i32 42, ptr [[B]], align 32
; TUNIT-NEXT: store ptr [[B]], ptr [[C]], align 64
; TUNIT-NEXT: call void (ptr, ptr, ptr, ...) @t3_callback_broker(ptr noundef align 4294967296 null, ptr noalias noundef nonnull align 128 captures(none) dereferenceable(4) [[PTR]], ptr noundef nonnull captures(none) @t3_callback_callee, ptr align 256 captures(none) [[A]], i64 undef, ptr noalias nofree noundef nonnull readonly align 64 captures(none) dereferenceable(8) [[C]])
; TUNIT-NEXT: call void (ptr, ptr, ptr, ...) @t3_callback_broker(ptr noundef align 4294967296 null, ptr noalias noundef nonnull align 128 captures(none) dereferenceable(4) [[PTR]], ptr noundef nonnull captures(none) @t3_callback_callee, ptr align 256 captures(none) [[A]], i64 undef, ptr noalias nofree noundef nonnull readonly align 64 captures(none) dereferenceable(8) [[C]])
; TUNIT-NEXT: call void (ptr, ptr, ptr, ...) @t3_callback_broker(ptr noundef null, ptr noalias noundef nonnull align 128 captures(none) dereferenceable(4) [[PTR]], ptr noundef nonnull captures(none) @t3_callback_callee, ptr align 256 captures(none) [[A]], i64 undef, ptr noalias nofree noundef nonnull readonly align 64 captures(none) dereferenceable(8) [[C]])
; TUNIT-NEXT: call void (ptr, ptr, ptr, ...) @t3_callback_broker(ptr noundef null, ptr noalias noundef nonnull align 128 captures(none) dereferenceable(4) [[PTR]], ptr noundef nonnull captures(none) @t3_callback_callee, ptr align 256 captures(none) [[A]], i64 undef, ptr noalias nofree noundef nonnull readonly align 64 captures(none) dereferenceable(8) [[C]])
; TUNIT-NEXT: ret void
;
; CGSCC-LABEL: define {{[^@]+}}@t3_caller
Expand All @@ -253,8 +253,8 @@ define void @t3_caller(ptr noalias %a) {
; CGSCC-NEXT: [[PTR:%.*]] = alloca i32, align 128
; CGSCC-NEXT: store i32 42, ptr [[B]], align 32
; CGSCC-NEXT: store ptr [[B]], ptr [[C]], align 64
; CGSCC-NEXT: call void (ptr, ptr, ptr, ...) @t3_callback_broker(ptr noundef align 4294967296 null, ptr noalias noundef nonnull align 128 captures(none) dereferenceable(4) [[PTR]], ptr noundef nonnull captures(none) @t3_callback_callee, ptr align 256 captures(none) [[A]], i64 noundef 99, ptr noalias nofree noundef nonnull readonly align 64 captures(none) dereferenceable(8) [[C]])
; CGSCC-NEXT: call void (ptr, ptr, ptr, ...) @t3_callback_broker(ptr noundef align 4294967296 null, ptr noalias noundef nonnull align 128 captures(none) dereferenceable(4) [[PTR]], ptr noundef nonnull captures(none) @t3_callback_callee, ptr align 256 captures(none) [[A]], i64 noundef 99, ptr noalias nofree noundef nonnull readonly align 64 captures(none) dereferenceable(8) [[C]])
; CGSCC-NEXT: call void (ptr, ptr, ptr, ...) @t3_callback_broker(ptr noundef null, ptr noalias noundef nonnull align 128 captures(none) dereferenceable(4) [[PTR]], ptr noundef nonnull captures(none) @t3_callback_callee, ptr align 256 captures(none) [[A]], i64 noundef 99, ptr noalias nofree noundef nonnull readonly align 64 captures(none) dereferenceable(8) [[C]])
; CGSCC-NEXT: call void (ptr, ptr, ptr, ...) @t3_callback_broker(ptr noundef null, ptr noalias noundef nonnull align 128 captures(none) dereferenceable(4) [[PTR]], ptr noundef nonnull captures(none) @t3_callback_callee, ptr align 256 captures(none) [[A]], i64 noundef 99, ptr noalias nofree noundef nonnull readonly align 64 captures(none) dereferenceable(8) [[C]])
; CGSCC-NEXT: ret void
;
entry:
Expand Down
4 changes: 2 additions & 2 deletions llvm/test/Transforms/Attributor/issue87856.ll
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -4,7 +4,7 @@
define void @null_ptr_is_valid_call_with_null() #0 {
; CHECK-LABEL: define void @null_ptr_is_valid_call_with_null(
; CHECK-SAME: ) #[[ATTR0:[0-9]+]] {
; CHECK-NEXT: call void @store_as0(ptr nofree noundef writeonly align 4294967296 null) #[[ATTR4:[0-9]+]]
; CHECK-NEXT: call void @store_as0(ptr nofree noundef writeonly null) #[[ATTR4:[0-9]+]]
; CHECK-NEXT: ret void
;
call void @store_as0(ptr null)
Expand Down Expand Up @@ -34,7 +34,7 @@ define void @store_as0(ptr %0) {
define void @call_store_as1() {
; CHECK-LABEL: define void @call_store_as1(
; CHECK-SAME: ) #[[ATTR3:[0-9]+]] {
; CHECK-NEXT: call void @store_as1(ptr addrspace(1) nofree noundef writeonly align 4294967296 captures(none) null) #[[ATTR4]]
; CHECK-NEXT: call void @store_as1(ptr addrspace(1) nofree noundef writeonly captures(none) null) #[[ATTR4]]
; CHECK-NEXT: ret void
;
call void @store_as1(ptr addrspace(1) null)
Expand Down
Loading