163 changes: 112 additions & 51 deletions llvm/test/Transforms/Attributor/internal-noalias.ll
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28 changes: 14 additions & 14 deletions llvm/test/Transforms/Attributor/liveness.ll
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Original file line number Diff line number Diff line change
Expand Up @@ -883,22 +883,22 @@ define internal void @middle() {
; IS__CGSCC____-NEXT: call void @non_dead_b3() [[ATTR16]]
; IS__CGSCC____-NEXT: br label [[BB1:%.*]]
; IS__CGSCC____: bb1:
; IS__CGSCC____-NEXT: call void @non_dead_b4() [[ATTR2:#.*]]
; IS__CGSCC____-NEXT: call void @non_dead_b5() [[ATTR2]]
; IS__CGSCC____-NEXT: call void @non_dead_b6() [[ATTR2]]
; IS__CGSCC____-NEXT: call void @non_dead_b7() [[ATTR2]]
; IS__CGSCC____-NEXT: call void @non_dead_b4() [[ATTR16]]
; IS__CGSCC____-NEXT: call void @non_dead_b5() [[ATTR16]]
; IS__CGSCC____-NEXT: call void @non_dead_b6() [[ATTR16]]
; IS__CGSCC____-NEXT: call void @non_dead_b7() [[ATTR16]]
; IS__CGSCC____-NEXT: br label [[BB2:%.*]]
; IS__CGSCC____: bb2:
; IS__CGSCC____-NEXT: call void @non_dead_b8() [[ATTR2]]
; IS__CGSCC____-NEXT: call void @non_dead_b9() [[ATTR2]]
; IS__CGSCC____-NEXT: call void @non_dead_b10() [[ATTR2]]
; IS__CGSCC____-NEXT: call void @non_dead_b11() [[ATTR2]]
; IS__CGSCC____-NEXT: call void @non_dead_b8() [[ATTR16]]
; IS__CGSCC____-NEXT: call void @non_dead_b9() [[ATTR16]]
; IS__CGSCC____-NEXT: call void @non_dead_b10() [[ATTR16]]
; IS__CGSCC____-NEXT: call void @non_dead_b11() [[ATTR16]]
; IS__CGSCC____-NEXT: br label [[BB3:%.*]]
; IS__CGSCC____: bb3:
; IS__CGSCC____-NEXT: call void @non_dead_b12() [[ATTR2]]
; IS__CGSCC____-NEXT: call void @non_dead_b13() [[ATTR2]]
; IS__CGSCC____-NEXT: call void @non_dead_b14() [[ATTR2]]
; IS__CGSCC____-NEXT: call void @non_dead_b15() [[ATTR2]]
; IS__CGSCC____-NEXT: call void @non_dead_b12() [[ATTR16]]
; IS__CGSCC____-NEXT: call void @non_dead_b13() [[ATTR16]]
; IS__CGSCC____-NEXT: call void @non_dead_b14() [[ATTR16]]
; IS__CGSCC____-NEXT: call void @non_dead_b15() [[ATTR16]]
; IS__CGSCC____-NEXT: br label [[BB4:%.*]]
; IS__CGSCC____: bb4:
; IS__CGSCC____-NEXT: call void @non_exact2()
Expand Down Expand Up @@ -2186,7 +2186,7 @@ define internal i32 @switch_default(i64 %i) nounwind {
; IS__CGSCC____-NEXT: ]
; IS__CGSCC____: sw.default:
; IS__CGSCC____-NEXT: call void @sink() [[ATTR16]]
; IS__CGSCC____-NEXT: ret i32 123
; IS__CGSCC____-NEXT: ret i32 undef
; IS__CGSCC____: return:
; IS__CGSCC____-NEXT: unreachable
;
Expand Down Expand Up @@ -2231,7 +2231,7 @@ define internal i32 @switch_default_dead(i64 %i) nounwind {
; IS__CGSCC____-NEXT: i64 10, label [[RETURN]]
; IS__CGSCC____-NEXT: ]
; IS__CGSCC____: sw.default:
; IS__CGSCC____-NEXT: ret i32 123
; IS__CGSCC____-NEXT: ret i32 undef
; IS__CGSCC____: return:
; IS__CGSCC____-NEXT: unreachable
;
Expand Down
4 changes: 2 additions & 2 deletions llvm/test/Transforms/Attributor/memory_locations.ll
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Original file line number Diff line number Diff line change
Expand Up @@ -558,7 +558,7 @@ define internal i8 @recursive_not_readnone_internal(i8* %ptr, i1 %c) {
;
; IS__CGSCC____: Function Attrs: argmemonly nofree nosync nounwind
; IS__CGSCC____-LABEL: define {{[^@]+}}@recursive_not_readnone_internal
; IS__CGSCC____-SAME: (i8* nocapture nofree noundef nonnull writeonly dereferenceable(1) [[PTR:%.*]], i1 [[C:%.*]]) [[ATTR8]] {
; IS__CGSCC____-SAME: (i8* noalias nocapture nofree noundef nonnull writeonly dereferenceable(1) [[PTR:%.*]], i1 [[C:%.*]]) [[ATTR8]] {
; IS__CGSCC____-NEXT: [[ALLOC:%.*]] = alloca i8, align 1
; IS__CGSCC____-NEXT: br i1 [[C]], label [[T:%.*]], label [[F:%.*]]
; IS__CGSCC____: t:
Expand Down Expand Up @@ -616,7 +616,7 @@ define internal i8 @recursive_not_readnone_internal2(i8* %ptr, i1 %c) {
;
; IS__CGSCC____: Function Attrs: argmemonly nofree nosync nounwind
; IS__CGSCC____-LABEL: define {{[^@]+}}@recursive_not_readnone_internal2
; IS__CGSCC____-SAME: (i8* nocapture nofree nonnull writeonly [[PTR:%.*]], i1 [[C:%.*]]) [[ATTR8]] {
; IS__CGSCC____-SAME: (i8* noalias nocapture nofree nonnull writeonly [[PTR:%.*]], i1 [[C:%.*]]) [[ATTR8]] {
; IS__CGSCC____-NEXT: [[ALLOC:%.*]] = alloca i8, align 1
; IS__CGSCC____-NEXT: br i1 [[C]], label [[T:%.*]], label [[F:%.*]]
; IS__CGSCC____: t:
Expand Down
36 changes: 24 additions & 12 deletions llvm/test/Transforms/Attributor/noalias.ll
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Original file line number Diff line number Diff line change
Expand Up @@ -512,7 +512,7 @@ define internal i32 @p2i(i32* %arg) {
;
; IS__CGSCC____: Function Attrs: nofree norecurse nosync nounwind readnone willreturn
; IS__CGSCC____-LABEL: define {{[^@]+}}@p2i
; IS__CGSCC____-SAME: (i32* nofree readnone [[ARG:%.*]]) [[ATTR0]] {
; IS__CGSCC____-SAME: (i32* noalias nofree readnone [[ARG:%.*]]) [[ATTR0]] {
; IS__CGSCC____-NEXT: [[P2I:%.*]] = ptrtoint i32* [[ARG]] to i32
; IS__CGSCC____-NEXT: ret i32 [[P2I]]
;
Expand Down Expand Up @@ -572,17 +572,29 @@ define internal i32 @ret(i32* %arg) {

; Function Attrs: nounwind optsize
define internal fastcc double @strtox(i8* %s, i8** %p, i32 %prec) unnamed_addr {
; CHECK-LABEL: define {{[^@]+}}@strtox
; CHECK-SAME: (i8* [[S:%.*]]) unnamed_addr {
; CHECK-NEXT: entry:
; CHECK-NEXT: [[F:%.*]] = alloca [[STRUCT__IO_FILE:%.*]], align 8
; CHECK-NEXT: [[TMP0:%.*]] = bitcast %struct._IO_FILE* [[F]] to i8*
; CHECK-NEXT: call void @llvm.lifetime.start.p0i8(i64 noundef 144, i8* nocapture noundef nonnull align 8 dereferenceable(240) [[TMP0]]) [[ATTR10:#.*]]
; CHECK-NEXT: [[CALL:%.*]] = call i32 bitcast (i32 (...)* @sh_fromstring to i32 (%struct._IO_FILE*, i8*)*)(%struct._IO_FILE* nonnull align 8 dereferenceable(240) [[F]], i8* [[S]])
; CHECK-NEXT: call void @__shlim(%struct._IO_FILE* noundef nonnull align 8 dereferenceable(240) [[F]], i64 noundef 0)
; CHECK-NEXT: [[CALL1:%.*]] = call double @__floatscan(%struct._IO_FILE* noundef nonnull align 8 dereferenceable(240) [[F]], i32 noundef 1, i32 noundef 1)
; CHECK-NEXT: call void @llvm.lifetime.end.p0i8(i64 noundef 144, i8* nocapture noundef nonnull align 8 dereferenceable(240) [[TMP0]])
; CHECK-NEXT: ret double [[CALL1]]
; NOT_CGSCC_NPM-LABEL: define {{[^@]+}}@strtox
; NOT_CGSCC_NPM-SAME: (i8* [[S:%.*]]) unnamed_addr {
; NOT_CGSCC_NPM-NEXT: entry:
; NOT_CGSCC_NPM-NEXT: [[F:%.*]] = alloca [[STRUCT__IO_FILE:%.*]], align 8
; NOT_CGSCC_NPM-NEXT: [[TMP0:%.*]] = bitcast %struct._IO_FILE* [[F]] to i8*
; NOT_CGSCC_NPM-NEXT: call void @llvm.lifetime.start.p0i8(i64 noundef 144, i8* nocapture noundef nonnull align 8 dereferenceable(240) [[TMP0]]) [[ATTR10:#.*]]
; NOT_CGSCC_NPM-NEXT: [[CALL:%.*]] = call i32 bitcast (i32 (...)* @sh_fromstring to i32 (%struct._IO_FILE*, i8*)*)(%struct._IO_FILE* nonnull align 8 dereferenceable(240) [[F]], i8* [[S]])
; NOT_CGSCC_NPM-NEXT: call void @__shlim(%struct._IO_FILE* noundef nonnull align 8 dereferenceable(240) [[F]], i64 noundef 0)
; NOT_CGSCC_NPM-NEXT: [[CALL1:%.*]] = call double @__floatscan(%struct._IO_FILE* noundef nonnull align 8 dereferenceable(240) [[F]], i32 noundef 1, i32 noundef 1)
; NOT_CGSCC_NPM-NEXT: call void @llvm.lifetime.end.p0i8(i64 noundef 144, i8* nocapture noundef nonnull align 8 dereferenceable(240) [[TMP0]])
; NOT_CGSCC_NPM-NEXT: ret double [[CALL1]]
;
; IS__CGSCC____-LABEL: define {{[^@]+}}@strtox
; IS__CGSCC____-SAME: (i8* noalias [[S:%.*]]) unnamed_addr {
; IS__CGSCC____-NEXT: entry:
; IS__CGSCC____-NEXT: [[F:%.*]] = alloca [[STRUCT__IO_FILE:%.*]], align 8
; IS__CGSCC____-NEXT: [[TMP0:%.*]] = bitcast %struct._IO_FILE* [[F]] to i8*
; IS__CGSCC____-NEXT: call void @llvm.lifetime.start.p0i8(i64 noundef 144, i8* nocapture noundef nonnull align 8 dereferenceable(240) [[TMP0]]) [[ATTR10]]
; IS__CGSCC____-NEXT: [[CALL:%.*]] = call i32 bitcast (i32 (...)* @sh_fromstring to i32 (%struct._IO_FILE*, i8*)*)(%struct._IO_FILE* nonnull align 8 dereferenceable(240) [[F]], i8* [[S]])
; IS__CGSCC____-NEXT: call void @__shlim(%struct._IO_FILE* noundef nonnull align 8 dereferenceable(240) [[F]], i64 noundef 0)
; IS__CGSCC____-NEXT: [[CALL1:%.*]] = call double @__floatscan(%struct._IO_FILE* noundef nonnull align 8 dereferenceable(240) [[F]], i32 noundef 1, i32 noundef 1)
; IS__CGSCC____-NEXT: call void @llvm.lifetime.end.p0i8(i64 noundef 144, i8* nocapture noundef nonnull align 8 dereferenceable(240) [[TMP0]])
; IS__CGSCC____-NEXT: ret double [[CALL1]]
;
entry:
%f = alloca %struct._IO_FILE, align 8
Expand Down
18 changes: 9 additions & 9 deletions llvm/test/Transforms/Attributor/nocapture-2.ll
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Original file line number Diff line number Diff line change
Expand Up @@ -472,10 +472,10 @@ define void @test_not_captured_but_returned_calls(i64* %a) #0 {
;
; IS__CGSCC____: Function Attrs: argmemonly nofree noinline norecurse nosync nounwind uwtable willreturn writeonly
; IS__CGSCC____-LABEL: define {{[^@]+}}@test_not_captured_but_returned_calls
; IS__CGSCC____-SAME: (i64* nofree nonnull writeonly align 8 dereferenceable(16) [[A:%.*]]) [[ATTR4]] {
; IS__CGSCC____-SAME: (i64* nocapture nofree nonnull writeonly align 8 dereferenceable(16) [[A:%.*]]) [[ATTR4]] {
; IS__CGSCC____-NEXT: entry:
; IS__CGSCC____-NEXT: [[CALL:%.*]] = call i64* @not_captured_but_returned_0(i64* nofree nonnull writeonly align 8 dereferenceable(16) [[A]]) [[ATTR9:#.*]]
; IS__CGSCC____-NEXT: [[CALL1:%.*]] = call i64* @not_captured_but_returned_1(i64* nofree nonnull writeonly align 8 dereferenceable(16) [[A]]) [[ATTR9]]
; IS__CGSCC____-NEXT: [[CALL:%.*]] = call i64* @not_captured_but_returned_0(i64* nofree nonnull writeonly align 8 dereferenceable(16) "no-capture-maybe-returned" [[A]]) [[ATTR9:#.*]]
; IS__CGSCC____-NEXT: [[CALL1:%.*]] = call i64* @not_captured_but_returned_1(i64* nofree nonnull writeonly align 8 dereferenceable(16) "no-capture-maybe-returned" [[A]]) [[ATTR9]]
; IS__CGSCC____-NEXT: ret void
;
entry:
Expand All @@ -501,9 +501,9 @@ define i64* @negative_test_not_captured_but_returned_call_0a(i64* %a) #0 {
;
; IS__CGSCC____: Function Attrs: argmemonly nofree noinline norecurse nosync nounwind uwtable willreturn writeonly
; IS__CGSCC____-LABEL: define {{[^@]+}}@negative_test_not_captured_but_returned_call_0a
; IS__CGSCC____-SAME: (i64* nofree nonnull returned writeonly align 8 dereferenceable(8) [[A:%.*]]) [[ATTR4]] {
; IS__CGSCC____-SAME: (i64* nofree nonnull returned writeonly align 8 dereferenceable(8) "no-capture-maybe-returned" [[A:%.*]]) [[ATTR4]] {
; IS__CGSCC____-NEXT: entry:
; IS__CGSCC____-NEXT: [[CALL:%.*]] = call i64* @not_captured_but_returned_0(i64* nofree nonnull writeonly align 8 dereferenceable(8) [[A]]) [[ATTR9]]
; IS__CGSCC____-NEXT: [[CALL:%.*]] = call i64* @not_captured_but_returned_0(i64* nofree nonnull writeonly align 8 dereferenceable(8) "no-capture-maybe-returned" [[A]]) [[ATTR9]]
; IS__CGSCC____-NEXT: ret i64* [[CALL]]
;
entry:
Expand Down Expand Up @@ -532,7 +532,7 @@ define void @negative_test_not_captured_but_returned_call_0b(i64* %a) #0 {
; IS__CGSCC____-LABEL: define {{[^@]+}}@negative_test_not_captured_but_returned_call_0b
; IS__CGSCC____-SAME: (i64* nofree nonnull writeonly align 8 dereferenceable(8) [[A:%.*]]) [[ATTR4]] {
; IS__CGSCC____-NEXT: entry:
; IS__CGSCC____-NEXT: [[CALL:%.*]] = call i64* @not_captured_but_returned_0(i64* nofree nonnull writeonly align 8 dereferenceable(8) [[A]]) [[ATTR9]]
; IS__CGSCC____-NEXT: [[CALL:%.*]] = call i64* @not_captured_but_returned_0(i64* nofree nonnull writeonly align 8 dereferenceable(8) "no-capture-maybe-returned" [[A]]) [[ATTR9]]
; IS__CGSCC____-NEXT: [[TMP0:%.*]] = ptrtoint i64* [[CALL]] to i64
; IS__CGSCC____-NEXT: store i64 [[TMP0]], i64* [[A]], align 8
; IS__CGSCC____-NEXT: ret void
Expand Down Expand Up @@ -561,9 +561,9 @@ define i64* @negative_test_not_captured_but_returned_call_1a(i64* %a) #0 {
;
; IS__CGSCC____: Function Attrs: argmemonly nofree noinline norecurse nosync nounwind uwtable willreturn writeonly
; IS__CGSCC____-LABEL: define {{[^@]+}}@negative_test_not_captured_but_returned_call_1a
; IS__CGSCC____-SAME: (i64* nofree nonnull writeonly align 8 dereferenceable(16) [[A:%.*]]) [[ATTR4]] {
; IS__CGSCC____-SAME: (i64* nofree nonnull writeonly align 8 dereferenceable(16) "no-capture-maybe-returned" [[A:%.*]]) [[ATTR4]] {
; IS__CGSCC____-NEXT: entry:
; IS__CGSCC____-NEXT: [[CALL:%.*]] = call nonnull align 8 dereferenceable(8) i64* @not_captured_but_returned_1(i64* nofree nonnull writeonly align 8 dereferenceable(16) [[A]]) [[ATTR9]]
; IS__CGSCC____-NEXT: [[CALL:%.*]] = call nonnull align 8 dereferenceable(8) i64* @not_captured_but_returned_1(i64* nofree nonnull writeonly align 8 dereferenceable(16) "no-capture-maybe-returned" [[A]]) [[ATTR9]]
; IS__CGSCC____-NEXT: ret i64* [[CALL]]
;
entry:
Expand Down Expand Up @@ -592,7 +592,7 @@ define void @negative_test_not_captured_but_returned_call_1b(i64* %a) #0 {
; IS__CGSCC____-LABEL: define {{[^@]+}}@negative_test_not_captured_but_returned_call_1b
; IS__CGSCC____-SAME: (i64* nofree nonnull writeonly align 8 dereferenceable(16) [[A:%.*]]) [[ATTR5:#.*]] {
; IS__CGSCC____-NEXT: entry:
; IS__CGSCC____-NEXT: [[CALL:%.*]] = call align 8 i64* @not_captured_but_returned_1(i64* nofree nonnull writeonly align 8 dereferenceable(16) [[A]]) [[ATTR9]]
; IS__CGSCC____-NEXT: [[CALL:%.*]] = call align 8 i64* @not_captured_but_returned_1(i64* nofree nonnull writeonly align 8 dereferenceable(16) "no-capture-maybe-returned" [[A]]) [[ATTR9]]
; IS__CGSCC____-NEXT: [[TMP0:%.*]] = ptrtoint i64* [[CALL]] to i64
; IS__CGSCC____-NEXT: store i64 [[TMP0]], i64* [[CALL]], align 8
; IS__CGSCC____-NEXT: ret void
Expand Down
64 changes: 22 additions & 42 deletions llvm/test/Transforms/Attributor/nonnull.ll
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Original file line number Diff line number Diff line change
Expand Up @@ -405,29 +405,21 @@ define void @test13_helper() {
ret void
}
define internal void @test13(i8* %a, i8* %b, i8* %c) {
; IS__TUNIT____: Function Attrs: nounwind
; IS__TUNIT____-LABEL: define {{[^@]+}}@test13
; IS__TUNIT____-SAME: (i8* noalias nocapture nofree nonnull readnone [[A:%.*]], i8* noalias nocapture nofree readnone [[B:%.*]], i8* noalias nocapture nofree readnone [[C:%.*]]) [[ATTR4:#.*]] {
; IS__TUNIT____-NEXT: call void @use_i8_ptr(i8* noalias nocapture nofree nonnull readnone [[A]]) [[ATTR4]]
; IS__TUNIT____-NEXT: call void @use_i8_ptr(i8* noalias nocapture nofree readnone [[B]]) [[ATTR4]]
; IS__TUNIT____-NEXT: call void @use_i8_ptr(i8* noalias nocapture nofree readnone [[C]]) [[ATTR4]]
; IS__TUNIT____-NEXT: ret void
; NOT_CGSCC_OPM: Function Attrs: nounwind
; NOT_CGSCC_OPM-LABEL: define {{[^@]+}}@test13
; NOT_CGSCC_OPM-SAME: (i8* noalias nocapture nofree nonnull readnone [[A:%.*]], i8* noalias nocapture nofree readnone [[B:%.*]], i8* noalias nocapture nofree readnone [[C:%.*]]) [[ATTR4]] {
; NOT_CGSCC_OPM-NEXT: call void @use_i8_ptr(i8* noalias nocapture nofree nonnull readnone [[A]]) [[ATTR4]]
; NOT_CGSCC_OPM-NEXT: call void @use_i8_ptr(i8* noalias nocapture nofree readnone [[B]]) [[ATTR4]]
; NOT_CGSCC_OPM-NEXT: call void @use_i8_ptr(i8* noalias nocapture nofree readnone [[C]]) [[ATTR4]]
; NOT_CGSCC_OPM-NEXT: ret void
;
; IS__CGSCC_OPM: Function Attrs: nounwind
; IS__CGSCC_OPM-LABEL: define {{[^@]+}}@test13
; IS__CGSCC_OPM-SAME: (i8* nocapture nofree readnone [[A:%.*]], i8* nocapture nofree readnone [[B:%.*]], i8* nocapture nofree readnone [[C:%.*]]) [[ATTR5]] {
; IS__CGSCC_OPM-NEXT: call void @use_i8_ptr(i8* noalias nocapture nofree readnone [[A]]) [[ATTR5]]
; IS__CGSCC_OPM-SAME: (i8* noalias nocapture nofree nonnull readnone [[A:%.*]], i8* noalias nocapture nofree readnone [[B:%.*]], i8* noalias nocapture nofree readnone [[C:%.*]]) [[ATTR5]] {
; IS__CGSCC_OPM-NEXT: call void @use_i8_ptr(i8* noalias nocapture nofree nonnull readnone [[A]]) [[ATTR5]]
; IS__CGSCC_OPM-NEXT: call void @use_i8_ptr(i8* noalias nocapture nofree readnone [[B]]) [[ATTR5]]
; IS__CGSCC_OPM-NEXT: call void @use_i8_ptr(i8* noalias nocapture nofree readnone [[C]]) [[ATTR5]]
; IS__CGSCC_OPM-NEXT: ret void
;
; IS__CGSCC_NPM: Function Attrs: nounwind
; IS__CGSCC_NPM-LABEL: define {{[^@]+}}@test13
; IS__CGSCC_NPM-SAME: (i8* nocapture nofree readnone [[A:%.*]], i8* nocapture nofree readnone [[B:%.*]], i8* nocapture nofree readnone [[C:%.*]]) [[ATTR4:#.*]] {
; IS__CGSCC_NPM-NEXT: call void @use_i8_ptr(i8* noalias nocapture nofree readnone [[A]]) [[ATTR4]]
; IS__CGSCC_NPM-NEXT: call void @use_i8_ptr(i8* noalias nocapture nofree readnone [[B]]) [[ATTR4]]
; IS__CGSCC_NPM-NEXT: call void @use_i8_ptr(i8* noalias nocapture nofree readnone [[C]]) [[ATTR4]]
; IS__CGSCC_NPM-NEXT: ret void
;
call void @use_i8_ptr(i8* %a)
call void @use_i8_ptr(i8* %b)
Expand Down Expand Up @@ -987,7 +979,7 @@ define internal i32* @g2() {
; IS__CGSCC____: Function Attrs: nofree norecurse nosync nounwind readnone willreturn
; IS__CGSCC____-LABEL: define {{[^@]+}}@g2
; IS__CGSCC____-SAME: () [[ATTR1]] {
; IS__CGSCC____-NEXT: ret i32* inttoptr (i64 4 to i32*)
; IS__CGSCC____-NEXT: ret i32* undef
;
ret i32* inttoptr (i64 4 to i32*)
}
Expand All @@ -1009,23 +1001,17 @@ define i32* @g1() {

declare void @use_i32_ptr(i32* readnone nocapture) nounwind
define internal void @called_by_weak(i32* %a) {
; IS__TUNIT____: Function Attrs: nounwind
; IS__TUNIT____-LABEL: define {{[^@]+}}@called_by_weak
; IS__TUNIT____-SAME: (i32* noalias nocapture nonnull readnone [[A:%.*]]) [[ATTR4]] {
; IS__TUNIT____-NEXT: call void @use_i32_ptr(i32* noalias nocapture nonnull readnone [[A]]) [[ATTR4]]
; IS__TUNIT____-NEXT: ret void
; NOT_CGSCC_OPM: Function Attrs: nounwind
; NOT_CGSCC_OPM-LABEL: define {{[^@]+}}@called_by_weak
; NOT_CGSCC_OPM-SAME: (i32* noalias nocapture nonnull readnone [[A:%.*]]) [[ATTR4]] {
; NOT_CGSCC_OPM-NEXT: call void @use_i32_ptr(i32* noalias nocapture nonnull readnone [[A]]) [[ATTR4]]
; NOT_CGSCC_OPM-NEXT: ret void
;
; IS__CGSCC_OPM: Function Attrs: nounwind
; IS__CGSCC_OPM-LABEL: define {{[^@]+}}@called_by_weak
; IS__CGSCC_OPM-SAME: (i32* nocapture nonnull readnone [[A:%.*]]) [[ATTR5]] {
; IS__CGSCC_OPM-SAME: (i32* noalias nocapture nonnull readnone [[A:%.*]]) [[ATTR5]] {
; IS__CGSCC_OPM-NEXT: call void @use_i32_ptr(i32* noalias nocapture nonnull readnone [[A]]) [[ATTR5]]
; IS__CGSCC_OPM-NEXT: ret void
;
; IS__CGSCC_NPM: Function Attrs: nounwind
; IS__CGSCC_NPM-LABEL: define {{[^@]+}}@called_by_weak
; IS__CGSCC_NPM-SAME: (i32* nocapture nonnull readnone [[A:%.*]]) [[ATTR4]] {
; IS__CGSCC_NPM-NEXT: call void @use_i32_ptr(i32* noalias nocapture nonnull readnone [[A]]) [[ATTR4]]
; IS__CGSCC_NPM-NEXT: ret void
;
call void @use_i32_ptr(i32* %a)
ret void
Expand All @@ -1049,23 +1035,17 @@ define weak_odr void @weak_caller(i32* nonnull %a) {

; Expect nonnull
define internal void @control(i32* dereferenceable(4) %a) {
; IS__TUNIT____: Function Attrs: nounwind
; IS__TUNIT____-LABEL: define {{[^@]+}}@control
; IS__TUNIT____-SAME: (i32* noalias nocapture nonnull readnone align 16 dereferenceable(8) [[A:%.*]]) [[ATTR4]] {
; IS__TUNIT____-NEXT: call void @use_i32_ptr(i32* noalias nocapture nonnull readnone align 16 dereferenceable(8) [[A]]) [[ATTR4]]
; IS__TUNIT____-NEXT: ret void
; NOT_CGSCC_OPM: Function Attrs: nounwind
; NOT_CGSCC_OPM-LABEL: define {{[^@]+}}@control
; NOT_CGSCC_OPM-SAME: (i32* noalias nocapture nonnull readnone align 16 dereferenceable(8) [[A:%.*]]) [[ATTR4]] {
; NOT_CGSCC_OPM-NEXT: call void @use_i32_ptr(i32* noalias nocapture nonnull readnone align 16 dereferenceable(8) [[A]]) [[ATTR4]]
; NOT_CGSCC_OPM-NEXT: ret void
;
; IS__CGSCC_OPM: Function Attrs: nounwind
; IS__CGSCC_OPM-LABEL: define {{[^@]+}}@control
; IS__CGSCC_OPM-SAME: (i32* nocapture nonnull readnone align 16 dereferenceable(8) [[A:%.*]]) [[ATTR5]] {
; IS__CGSCC_OPM-SAME: (i32* noalias nocapture nonnull readnone align 16 dereferenceable(8) [[A:%.*]]) [[ATTR5]] {
; IS__CGSCC_OPM-NEXT: call void @use_i32_ptr(i32* noalias nocapture nonnull readnone align 16 dereferenceable(8) [[A]]) [[ATTR5]]
; IS__CGSCC_OPM-NEXT: ret void
;
; IS__CGSCC_NPM: Function Attrs: nounwind
; IS__CGSCC_NPM-LABEL: define {{[^@]+}}@control
; IS__CGSCC_NPM-SAME: (i32* nocapture nonnull readnone align 16 dereferenceable(8) [[A:%.*]]) [[ATTR4]] {
; IS__CGSCC_NPM-NEXT: call void @use_i32_ptr(i32* noalias nocapture nonnull readnone align 16 dereferenceable(8) [[A]]) [[ATTR4]]
; IS__CGSCC_NPM-NEXT: ret void
;
call void @use_i32_ptr(i32* %a)
ret void
Expand Down
251 changes: 70 additions & 181 deletions llvm/test/Transforms/Attributor/potential.ll
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332 changes: 99 additions & 233 deletions llvm/test/Transforms/Attributor/range.ll
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26 changes: 13 additions & 13 deletions llvm/test/Transforms/Attributor/read_write_returned_arguments_scc.ll
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Original file line number Diff line number Diff line change
Expand Up @@ -47,12 +47,12 @@ define i32* @external_ret2_nrw(i32* %n0, i32* %r0, i32* %w0) {
;
; IS__CGSCC____: Function Attrs: argmemonly nofree nosync nounwind
; IS__CGSCC____-LABEL: define {{[^@]+}}@external_ret2_nrw
; IS__CGSCC____-SAME: (i32* nofree [[N0:%.*]], i32* nofree align 4 [[R0:%.*]], i32* nofree returned [[W0:%.*]]) [[ATTR0:#.*]] {
; IS__CGSCC____-SAME: (i32* nofree [[N0:%.*]], i32* nofree nonnull align 4 dereferenceable(4) [[R0:%.*]], i32* nofree returned [[W0:%.*]]) [[ATTR0:#.*]] {
; IS__CGSCC____-NEXT: entry:
; IS__CGSCC____-NEXT: [[CALL:%.*]] = call i32* @internal_ret0_nw(i32* nofree [[N0]], i32* nofree [[W0]]) [[ATTR2:#.*]]
; IS__CGSCC____-NEXT: [[CALL1:%.*]] = call i32* @internal_ret1_rrw(i32* nofree align 4 [[R0]], i32* nofree align 4 [[R0]], i32* nofree [[W0]]) [[ATTR2]]
; IS__CGSCC____-NEXT: [[CALL2:%.*]] = call i32* @external_sink_ret2_nrw(i32* nofree [[N0]], i32* nocapture nofree readonly align 4 [[R0]], i32* nofree writeonly [[W0]]) [[ATTR3:#.*]]
; IS__CGSCC____-NEXT: [[CALL3:%.*]] = call i32* @internal_ret1_rw(i32* nofree align 4 [[R0]], i32* nofree [[W0]]) [[ATTR2]]
; IS__CGSCC____-NEXT: [[CALL1:%.*]] = call i32* @internal_ret1_rrw(i32* nofree nonnull align 4 dereferenceable(4) [[R0]], i32* nofree nonnull align 4 dereferenceable(4) [[R0]], i32* nofree [[W0]]) [[ATTR2]]
; IS__CGSCC____-NEXT: [[CALL2:%.*]] = call i32* @external_sink_ret2_nrw(i32* nofree [[N0]], i32* nocapture nofree nonnull readonly align 4 dereferenceable(4) [[R0]], i32* nofree writeonly "no-capture-maybe-returned" [[W0]]) [[ATTR3:#.*]]
; IS__CGSCC____-NEXT: [[CALL3:%.*]] = call i32* @internal_ret1_rw(i32* nofree nonnull align 4 dereferenceable(4) [[R0]], i32* nofree [[W0]]) [[ATTR2]]
; IS__CGSCC____-NEXT: ret i32* [[CALL3]]
;
entry:
Expand Down Expand Up @@ -106,8 +106,8 @@ define internal i32* @internal_ret0_nw(i32* %n0, i32* %w0) {
; IS__CGSCC____-NEXT: [[CALL:%.*]] = call i32* @internal_ret1_rrw(i32* nofree noundef nonnull align 4 dereferenceable(4) [[R0]], i32* nofree noundef nonnull align 4 dereferenceable(4) [[R1]], i32* nofree nonnull align 4 dereferenceable(4) [[W0]]) [[ATTR2]]
; IS__CGSCC____-NEXT: [[CALL1:%.*]] = call i32* @external_ret2_nrw(i32* nofree [[N0]], i32* nofree noundef nonnull align 4 dereferenceable(4) [[R0]], i32* nofree nonnull align 4 dereferenceable(4) [[W0]]) [[ATTR2]]
; IS__CGSCC____-NEXT: [[CALL2:%.*]] = call i32* @external_ret2_nrw(i32* nofree [[N0]], i32* nofree noundef nonnull align 4 dereferenceable(4) [[R1]], i32* nofree nonnull align 4 dereferenceable(4) [[W0]]) [[ATTR2]]
; IS__CGSCC____-NEXT: [[CALL3:%.*]] = call i32* @external_sink_ret2_nrw(i32* nofree [[N0]], i32* nocapture nofree noundef nonnull readonly align 4 dereferenceable(4) [[R0]], i32* nofree nonnull writeonly align 4 dereferenceable(4) [[W0]]) [[ATTR3]]
; IS__CGSCC____-NEXT: [[CALL4:%.*]] = call i32* @external_sink_ret2_nrw(i32* nofree [[N0]], i32* nocapture nofree noundef nonnull readonly align 4 dereferenceable(4) [[R1]], i32* nofree nonnull writeonly align 4 dereferenceable(4) [[W0]]) [[ATTR3]]
; IS__CGSCC____-NEXT: [[CALL3:%.*]] = call i32* @external_sink_ret2_nrw(i32* nofree [[N0]], i32* nocapture nofree noundef nonnull readonly align 4 dereferenceable(4) [[R0]], i32* nofree nonnull writeonly align 4 dereferenceable(4) "no-capture-maybe-returned" [[W0]]) [[ATTR3]]
; IS__CGSCC____-NEXT: [[CALL4:%.*]] = call i32* @external_sink_ret2_nrw(i32* nofree [[N0]], i32* nocapture nofree noundef nonnull readonly align 4 dereferenceable(4) [[R1]], i32* nofree nonnull writeonly align 4 dereferenceable(4) "no-capture-maybe-returned" [[W0]]) [[ATTR3]]
; IS__CGSCC____-NEXT: [[CALL5:%.*]] = call i32* @internal_ret0_nw(i32* nofree [[N0]], i32* nofree nonnull align 4 dereferenceable(4) [[W0]]) [[ATTR2]]
; IS__CGSCC____-NEXT: br label [[RETURN]]
; IS__CGSCC____: return:
Expand Down Expand Up @@ -171,15 +171,15 @@ define internal i32* @internal_ret1_rrw(i32* %r0, i32* %r1, i32* %w0) {
;
; IS__CGSCC____: Function Attrs: argmemonly nofree nosync nounwind
; IS__CGSCC____-LABEL: define {{[^@]+}}@internal_ret1_rrw
; IS__CGSCC____-SAME: (i32* nofree nonnull align 4 dereferenceable(4) [[R0:%.*]], i32* nofree returned [[R1:%.*]], i32* nofree [[W0:%.*]]) [[ATTR0]] {
; IS__CGSCC____-SAME: (i32* nofree nonnull align 4 dereferenceable(4) [[R0:%.*]], i32* nofree nonnull returned align 4 dereferenceable(4) [[R1:%.*]], i32* nofree [[W0:%.*]]) [[ATTR0]] {
; IS__CGSCC____-NEXT: entry:
; IS__CGSCC____-NEXT: [[TMP0:%.*]] = load i32, i32* [[R0]], align 4
; IS__CGSCC____-NEXT: [[TOBOOL:%.*]] = icmp ne i32 [[TMP0]], 0
; IS__CGSCC____-NEXT: br i1 [[TOBOOL]], label [[IF_END:%.*]], label [[IF_THEN:%.*]]
; IS__CGSCC____: if.then:
; IS__CGSCC____-NEXT: br label [[RETURN:%.*]]
; IS__CGSCC____: if.end:
; IS__CGSCC____-NEXT: [[CALL:%.*]] = call i32* @internal_ret1_rw(i32* nofree nonnull align 4 dereferenceable(4) [[R0]], i32* nofree [[W0]]) [[ATTR2]]
; IS__CGSCC____-NEXT: [[CALL:%.*]] = call i32* @internal_ret1_rw(i32* nofree nonnull align 4 dereferenceable(4) [[R0]], i32* nofree nonnull align 4 dereferenceable(4) [[W0]]) [[ATTR2]]
; IS__CGSCC____-NEXT: [[TMP1:%.*]] = load i32, i32* [[R0]], align 4
; IS__CGSCC____-NEXT: [[TMP2:%.*]] = load i32, i32* [[R1]], align 4
; IS__CGSCC____-NEXT: [[ADD:%.*]] = add nsw i32 [[TMP1]], [[TMP2]]
Expand All @@ -189,8 +189,8 @@ define internal i32* @internal_ret1_rrw(i32* %r0, i32* %r1, i32* %w0) {
; IS__CGSCC____-NEXT: [[CALL3:%.*]] = call i32* @internal_ret0_nw(i32* nofree nonnull align 4 dereferenceable(4) [[W0]], i32* nofree nonnull align 4 dereferenceable(4) [[W0]]) [[ATTR2]]
; IS__CGSCC____-NEXT: [[CALL4:%.*]] = call i32* @external_ret2_nrw(i32* nofree nonnull align 4 dereferenceable(4) [[R0]], i32* nofree nonnull align 4 dereferenceable(4) [[R1]], i32* nofree nonnull align 4 dereferenceable(4) [[W0]]) [[ATTR2]]
; IS__CGSCC____-NEXT: [[CALL5:%.*]] = call i32* @external_ret2_nrw(i32* nofree nonnull align 4 dereferenceable(4) [[R1]], i32* nofree nonnull align 4 dereferenceable(4) [[R0]], i32* nofree nonnull align 4 dereferenceable(4) [[W0]]) [[ATTR2]]
; IS__CGSCC____-NEXT: [[CALL6:%.*]] = call i32* @external_sink_ret2_nrw(i32* nofree nonnull align 4 dereferenceable(4) [[R0]], i32* nocapture nofree nonnull readonly align 4 dereferenceable(4) [[R1]], i32* nofree nonnull writeonly align 4 dereferenceable(4) [[W0]]) [[ATTR3]]
; IS__CGSCC____-NEXT: [[CALL7:%.*]] = call i32* @external_sink_ret2_nrw(i32* nofree nonnull align 4 dereferenceable(4) [[R1]], i32* nocapture nofree nonnull readonly align 4 dereferenceable(4) [[R0]], i32* nofree nonnull writeonly align 4 dereferenceable(4) [[W0]]) [[ATTR3]]
; IS__CGSCC____-NEXT: [[CALL6:%.*]] = call i32* @external_sink_ret2_nrw(i32* nofree nonnull align 4 dereferenceable(4) [[R0]], i32* nocapture nofree nonnull readonly align 4 dereferenceable(4) [[R1]], i32* nofree nonnull writeonly align 4 dereferenceable(4) "no-capture-maybe-returned" [[W0]]) [[ATTR3]]
; IS__CGSCC____-NEXT: [[CALL7:%.*]] = call i32* @external_sink_ret2_nrw(i32* nofree nonnull align 4 dereferenceable(4) [[R1]], i32* nocapture nofree nonnull readonly align 4 dereferenceable(4) [[R0]], i32* nofree nonnull writeonly align 4 dereferenceable(4) "no-capture-maybe-returned" [[W0]]) [[ATTR3]]
; IS__CGSCC____-NEXT: [[CALL8:%.*]] = call i32* @internal_ret0_nw(i32* nofree nonnull align 4 dereferenceable(4) [[R1]], i32* nofree nonnull align 4 dereferenceable(4) [[W0]]) [[ATTR2]]
; IS__CGSCC____-NEXT: br label [[RETURN]]
; IS__CGSCC____: return:
Expand Down Expand Up @@ -306,12 +306,12 @@ define internal i32* @internal_ret1_rw(i32* %r0, i32* %w0) {
; IS__CGSCC____: if.then:
; IS__CGSCC____-NEXT: br label [[RETURN:%.*]]
; IS__CGSCC____: if.end:
; IS__CGSCC____-NEXT: [[CALL:%.*]] = call i32* @internal_ret1_rrw(i32* nofree nonnull align 4 dereferenceable(4) [[R0]], i32* nofree nonnull align 4 dereferenceable(4) [[R0]], i32* nofree [[W0]]) [[ATTR2]]
; IS__CGSCC____-NEXT: [[CALL:%.*]] = call i32* @internal_ret1_rrw(i32* nofree nonnull align 4 dereferenceable(4) [[R0]], i32* nofree nonnull align 4 dereferenceable(4) [[R0]], i32* nofree nonnull align 4 dereferenceable(4) [[W0]]) [[ATTR2]]
; IS__CGSCC____-NEXT: [[TMP1:%.*]] = load i32, i32* [[R0]], align 4
; IS__CGSCC____-NEXT: store i32 [[TMP1]], i32* [[W0]], align 4
; IS__CGSCC____-NEXT: [[CALL1:%.*]] = call i32* @internal_ret0_nw(i32* nofree nonnull align 4 dereferenceable(4) [[R0]], i32* nofree nonnull align 4 dereferenceable(4) [[W0]]) [[ATTR2]]
; IS__CGSCC____-NEXT: [[CALL2:%.*]] = call i32* @internal_ret0_nw(i32* nofree nonnull align 4 dereferenceable(4) [[W0]], i32* nofree nonnull align 4 dereferenceable(4) [[W0]]) [[ATTR2]]
; IS__CGSCC____-NEXT: [[CALL3:%.*]] = call i32* @external_sink_ret2_nrw(i32* nofree nonnull align 4 dereferenceable(4) [[R0]], i32* nocapture nofree nonnull readonly align 4 dereferenceable(4) [[R0]], i32* nofree nonnull writeonly align 4 dereferenceable(4) [[W0]]) [[ATTR3]]
; IS__CGSCC____-NEXT: [[CALL3:%.*]] = call i32* @external_sink_ret2_nrw(i32* nofree nonnull align 4 dereferenceable(4) [[R0]], i32* nocapture nofree nonnull readonly align 4 dereferenceable(4) [[R0]], i32* nofree nonnull writeonly align 4 dereferenceable(4) "no-capture-maybe-returned" [[W0]]) [[ATTR3]]
; IS__CGSCC____-NEXT: [[CALL4:%.*]] = call i32* @external_ret2_nrw(i32* nofree nonnull align 4 dereferenceable(4) [[R0]], i32* nofree nonnull align 4 dereferenceable(4) [[R0]], i32* nofree nonnull align 4 dereferenceable(4) [[W0]]) [[ATTR2]]
; IS__CGSCC____-NEXT: br label [[RETURN]]
; IS__CGSCC____: return:
Expand Down Expand Up @@ -354,7 +354,7 @@ define i32* @external_source_ret2_nrw(i32* %n0, i32* %r0, i32* %w0) {
; IS__CGSCC____-LABEL: define {{[^@]+}}@external_source_ret2_nrw
; IS__CGSCC____-SAME: (i32* nofree [[N0:%.*]], i32* nofree align 4 [[R0:%.*]], i32* nofree returned [[W0:%.*]]) [[ATTR0]] {
; IS__CGSCC____-NEXT: entry:
; IS__CGSCC____-NEXT: [[CALL:%.*]] = call i32* @external_sink_ret2_nrw(i32* nofree [[N0]], i32* nocapture nofree readonly align 4 [[R0]], i32* nofree writeonly [[W0]]) [[ATTR4:#.*]]
; IS__CGSCC____-NEXT: [[CALL:%.*]] = call i32* @external_sink_ret2_nrw(i32* nofree [[N0]], i32* nocapture nofree readonly align 4 [[R0]], i32* nofree writeonly "no-capture-maybe-returned" [[W0]]) [[ATTR4:#.*]]
; IS__CGSCC____-NEXT: [[CALL1:%.*]] = call i32* @external_ret2_nrw(i32* nofree [[N0]], i32* nofree align 4 [[R0]], i32* nofree [[W0]]) [[ATTR3]]
; IS__CGSCC____-NEXT: ret i32* [[CALL1]]
;
Expand Down
4 changes: 2 additions & 2 deletions llvm/test/Transforms/Attributor/readattrs.ll
View file
Original file line number Diff line number Diff line change
Expand Up @@ -145,9 +145,9 @@ define void @test8_2(i32* %p) {
;
; IS__CGSCC____: Function Attrs: argmemonly nofree norecurse nosync nounwind willreturn writeonly
; IS__CGSCC____-LABEL: define {{[^@]+}}@test8_2
; IS__CGSCC____-SAME: (i32* nofree writeonly [[P:%.*]]) [[ATTR3]] {
; IS__CGSCC____-SAME: (i32* nocapture nofree writeonly [[P:%.*]]) [[ATTR3]] {
; IS__CGSCC____-NEXT: entry:
; IS__CGSCC____-NEXT: [[CALL:%.*]] = call align 4 i32* @test8_1(i32* noalias nofree readnone [[P]]) [[ATTR11:#.*]]
; IS__CGSCC____-NEXT: [[CALL:%.*]] = call align 4 i32* @test8_1(i32* noalias nofree readnone "no-capture-maybe-returned" [[P]]) [[ATTR11:#.*]]
; IS__CGSCC____-NEXT: store i32 10, i32* [[CALL]], align 4
; IS__CGSCC____-NEXT: ret void
;
Expand Down
60 changes: 22 additions & 38 deletions llvm/test/Transforms/Attributor/returned.ll
View file
Original file line number Diff line number Diff line change
Expand Up @@ -249,13 +249,12 @@ define i32 @scc_rX(i32 %a, i32 %b, i32 %r) #0 {
; IS__CGSCC____-NEXT: br i1 [[CMP2]], label [[IF_THEN3:%.*]], label [[IF_END12:%.*]]
; IS__CGSCC____: if.then3:
; IS__CGSCC____-NEXT: [[CALL4:%.*]] = call i32 @sink_r0(i32 [[B]])
; IS__CGSCC____-NEXT: [[CALL5:%.*]] = call i32 @scc_r1(i32 [[A]], i32 [[B]], i32 [[R]])
; IS__CGSCC____-NEXT: [[CALL5:%.*]] = call i32 @scc_r1(i32 [[A]], i32 [[B]], i32 undef)
; IS__CGSCC____-NEXT: [[CALL6:%.*]] = call i32 @scc_r2(i32 [[R]], i32 [[R]], i32 [[R]])
; IS__CGSCC____-NEXT: [[CALL7:%.*]] = call i32 @scc_r1(i32 [[A]], i32 [[CALL6]], i32 [[R]])
; IS__CGSCC____-NEXT: [[CALL8:%.*]] = call i32 @scc_r1(i32 [[A]], i32 [[B]], i32 [[R]])
; IS__CGSCC____-NEXT: [[CALL7:%.*]] = call i32 @scc_r1(i32 [[A]], i32 [[CALL6]], i32 undef)
; IS__CGSCC____-NEXT: [[CALL8:%.*]] = call i32 @scc_r1(i32 [[A]], i32 [[B]], i32 undef)
; IS__CGSCC____-NEXT: [[CALL9:%.*]] = call i32 @scc_r2(i32 [[CALL5]], i32 [[CALL7]], i32 [[CALL8]])
; IS__CGSCC____-NEXT: [[CALL10:%.*]] = call i32 @scc_r1(i32 [[A]], i32 [[B]], i32 [[R]])
; IS__CGSCC____-NEXT: [[CALL11:%.*]] = call i32 @scc_r1(i32 [[CALL4]], i32 [[CALL9]], i32 [[CALL10]])
; IS__CGSCC____-NEXT: [[CALL11:%.*]] = call i32 @scc_r1(i32 [[CALL4]], i32 [[CALL9]], i32 undef)
; IS__CGSCC____-NEXT: br label [[RETURN]]
; IS__CGSCC____: if.end12:
; IS__CGSCC____-NEXT: [[CMP13:%.*]] = icmp eq i32 [[A]], [[B]]
Expand Down Expand Up @@ -367,7 +366,7 @@ define double* @ptr_scc_r1(double* %a, double* %r, double* %b) #0 {
; IS__CGSCC____-LABEL: define {{[^@]+}}@ptr_scc_r1
; IS__CGSCC____-SAME: (double* nofree readnone [[A:%.*]], double* nofree readnone returned [[R:%.*]], double* nocapture nofree readnone [[B:%.*]]) [[ATTR1]] {
; IS__CGSCC____-NEXT: entry:
; IS__CGSCC____-NEXT: [[CALL:%.*]] = call double* @ptr_sink_r0(double* noalias nofree readnone [[R]]) [[ATTR6]]
; IS__CGSCC____-NEXT: [[CALL:%.*]] = call double* @ptr_sink_r0(double* noalias nofree readnone "no-capture-maybe-returned" [[R]]) [[ATTR6]]
; IS__CGSCC____-NEXT: [[CALL1:%.*]] = call double* @ptr_scc_r2(double* noalias nofree readnone [[R]], double* noalias nofree readnone [[A]], double* noalias nofree readnone [[CALL]]) [[ATTR7]]
; IS__CGSCC____-NEXT: ret double* [[CALL1]]
;
Expand Down Expand Up @@ -422,14 +421,14 @@ define double* @ptr_scc_r2(double* %a, double* %b, double* %r) #0 {
; IS__CGSCC____-NEXT: [[CMP:%.*]] = icmp ugt double* [[A]], [[B]]
; IS__CGSCC____-NEXT: br i1 [[CMP]], label [[IF_THEN:%.*]], label [[IF_END:%.*]]
; IS__CGSCC____: if.then:
; IS__CGSCC____-NEXT: [[CALL:%.*]] = call double* @ptr_sink_r0(double* noalias nofree readnone [[R]]) [[ATTR6]]
; IS__CGSCC____-NEXT: [[CALL:%.*]] = call double* @ptr_sink_r0(double* noalias nofree readnone "no-capture-maybe-returned" [[R]]) [[ATTR6]]
; IS__CGSCC____-NEXT: [[CALL1:%.*]] = call double* @ptr_scc_r2(double* noalias nofree readnone [[B]], double* noalias nofree readnone [[A]], double* noalias nofree readnone [[CALL]]) [[ATTR7]]
; IS__CGSCC____-NEXT: br label [[RETURN:%.*]]
; IS__CGSCC____: if.end:
; IS__CGSCC____-NEXT: [[CMP2:%.*]] = icmp ult double* [[A]], [[B]]
; IS__CGSCC____-NEXT: br i1 [[CMP2]], label [[IF_THEN3:%.*]], label [[IF_END12:%.*]]
; IS__CGSCC____: if.then3:
; IS__CGSCC____-NEXT: [[CALL4:%.*]] = call double* @ptr_sink_r0(double* noalias nofree readnone [[B]])
; IS__CGSCC____-NEXT: [[CALL4:%.*]] = call double* @ptr_sink_r0(double* noalias nofree readnone "no-capture-maybe-returned" [[B]])
; IS__CGSCC____-NEXT: [[CALL5:%.*]] = call double* @ptr_scc_r1(double* noalias nofree readnone [[A]], double* noalias nofree readnone [[B]], double* noalias nocapture nofree readnone undef) [[ATTR7]]
; IS__CGSCC____-NEXT: [[CALL6:%.*]] = call double* @ptr_scc_r2(double* noalias nofree readnone [[R]], double* noalias nofree readnone [[R]], double* noalias nofree readnone [[R]]) [[ATTR7]]
; IS__CGSCC____-NEXT: [[CALL7:%.*]] = call double* @ptr_scc_r1(double* noalias nofree readnone [[A]], double* noalias nofree readnone [[CALL6]], double* noalias nocapture nofree readnone undef) [[ATTR7]]
Expand Down Expand Up @@ -1475,35 +1474,20 @@ define weak_odr align 16 i32* @non_exact_4(i32* align 32 %a) {
; We can use the return information of the weak function non_exact_4.
; FIXME: %c2 and %c3 should be replaced but not %c0 or %c1!
define i32 @exact(i32* align 8 %a, i32* align 8 %b) {
; NOT_CGSCC_NPM-LABEL: define {{[^@]+}}@exact
; NOT_CGSCC_NPM-SAME: (i32* align 8 [[A:%.*]], i32* align 8 [[B:%.*]]) {
; NOT_CGSCC_NPM-NEXT: [[C0:%.*]] = call i32 @non_exact_0()
; NOT_CGSCC_NPM-NEXT: [[C1:%.*]] = call i32 @non_exact_1(i32 noundef 1)
; NOT_CGSCC_NPM-NEXT: [[C2:%.*]] = call i32 @non_exact_2(i32 noundef 2)
; NOT_CGSCC_NPM-NEXT: [[C3:%.*]] = call align 32 i32* @non_exact_3(i32* align 32 [[A]])
; NOT_CGSCC_NPM-NEXT: [[C4:%.*]] = call align 16 i32* @non_exact_4(i32* align 32 [[B]])
; NOT_CGSCC_NPM-NEXT: [[C3L:%.*]] = load i32, i32* [[C3]], align 32
; NOT_CGSCC_NPM-NEXT: [[C4L:%.*]] = load i32, i32* [[C4]], align 16
; NOT_CGSCC_NPM-NEXT: [[ADD1:%.*]] = add i32 [[C0]], [[C1]]
; NOT_CGSCC_NPM-NEXT: [[ADD2:%.*]] = add i32 [[ADD1]], [[C2]]
; NOT_CGSCC_NPM-NEXT: [[ADD3:%.*]] = add i32 [[ADD2]], [[C3L]]
; NOT_CGSCC_NPM-NEXT: [[ADD4:%.*]] = add i32 [[ADD3]], [[C4L]]
; NOT_CGSCC_NPM-NEXT: ret i32 [[ADD4]]
;
; IS__CGSCC_NPM-LABEL: define {{[^@]+}}@exact
; IS__CGSCC_NPM-SAME: (i32* align 8 [[A:%.*]], i32* align 8 [[B:%.*]]) {
; IS__CGSCC_NPM-NEXT: [[C0:%.*]] = call i32 @non_exact_0()
; IS__CGSCC_NPM-NEXT: [[C1:%.*]] = call i32 @non_exact_1(i32 noundef 1)
; IS__CGSCC_NPM-NEXT: [[C2:%.*]] = call i32 @non_exact_2(i32 noundef 2)
; IS__CGSCC_NPM-NEXT: [[C3:%.*]] = call align 32 i32* @non_exact_3(i32* align 32 [[A]])
; IS__CGSCC_NPM-NEXT: [[C4:%.*]] = call align 16 i32* @non_exact_4(i32* align 32 [[B]])
; IS__CGSCC_NPM-NEXT: [[C3L:%.*]] = load i32, i32* [[C3]], align 32
; IS__CGSCC_NPM-NEXT: [[C4L:%.*]] = load i32, i32* [[C4]], align 16
; IS__CGSCC_NPM-NEXT: [[ADD1:%.*]] = add i32 [[C0]], [[C1]]
; IS__CGSCC_NPM-NEXT: [[ADD2:%.*]] = add i32 [[ADD1]], 2
; IS__CGSCC_NPM-NEXT: [[ADD3:%.*]] = add i32 [[ADD2]], [[C3L]]
; IS__CGSCC_NPM-NEXT: [[ADD4:%.*]] = add i32 [[ADD3]], [[C4L]]
; IS__CGSCC_NPM-NEXT: ret i32 [[ADD4]]
; CHECK-LABEL: define {{[^@]+}}@exact
; CHECK-SAME: (i32* align 8 [[A:%.*]], i32* align 8 [[B:%.*]]) {
; CHECK-NEXT: [[C0:%.*]] = call i32 @non_exact_0()
; CHECK-NEXT: [[C1:%.*]] = call i32 @non_exact_1(i32 noundef 1)
; CHECK-NEXT: [[C2:%.*]] = call i32 @non_exact_2(i32 noundef 2)
; CHECK-NEXT: [[C3:%.*]] = call align 32 i32* @non_exact_3(i32* align 32 [[A]])
; CHECK-NEXT: [[C4:%.*]] = call align 16 i32* @non_exact_4(i32* align 32 [[B]])
; CHECK-NEXT: [[C3L:%.*]] = load i32, i32* [[C3]], align 32
; CHECK-NEXT: [[C4L:%.*]] = load i32, i32* [[C4]], align 16
; CHECK-NEXT: [[ADD1:%.*]] = add i32 [[C0]], [[C1]]
; CHECK-NEXT: [[ADD2:%.*]] = add i32 [[ADD1]], [[C2]]
; CHECK-NEXT: [[ADD3:%.*]] = add i32 [[ADD2]], [[C3L]]
; CHECK-NEXT: [[ADD4:%.*]] = add i32 [[ADD3]], [[C4L]]
; CHECK-NEXT: ret i32 [[ADD4]]
;
%c0 = call i32 @non_exact_0()
%c1 = call i32 @non_exact_1(i32 1)
Expand Down Expand Up @@ -1560,7 +1544,7 @@ define i32* @dont_use_const() #0 {
; IS__CGSCC____: Function Attrs: nofree noinline norecurse nosync nounwind readnone uwtable willreturn
; IS__CGSCC____-LABEL: define {{[^@]+}}@dont_use_const
; IS__CGSCC____-SAME: () [[ATTR0]] {
; IS__CGSCC____-NEXT: [[C:%.*]] = musttail call noundef nonnull dereferenceable(1) i32* @ret_const() [[ATTR6]]
; IS__CGSCC____-NEXT: [[C:%.*]] = musttail call i32* @ret_const() [[ATTR6]]
; IS__CGSCC____-NEXT: ret i32* [[C]]
;
%c = musttail call i32* @ret_const()
Expand Down
4 changes: 2 additions & 2 deletions llvm/test/Transforms/Attributor/undefined_behavior.ll
View file
Original file line number Diff line number Diff line change
Expand Up @@ -92,7 +92,7 @@ define internal i32* @ret_null() {
; IS__CGSCC____: Function Attrs: nofree norecurse nosync nounwind readnone willreturn
; IS__CGSCC____-LABEL: define {{[^@]+}}@ret_null
; IS__CGSCC____-SAME: () [[ATTR0]] {
; IS__CGSCC____-NEXT: ret i32* null
; IS__CGSCC____-NEXT: ret i32* undef
;
ret i32* null
}
Expand Down Expand Up @@ -596,7 +596,7 @@ define internal i32 @callee(i1 %C, i32* %A) {
; IS__CGSCC____: T:
; IS__CGSCC____-NEXT: unreachable
; IS__CGSCC____: F:
; IS__CGSCC____-NEXT: ret i32 1
; IS__CGSCC____-NEXT: ret i32 undef
;
entry:
%A.0 = load i32, i32* null
Expand Down
138 changes: 41 additions & 97 deletions llvm/test/Transforms/Attributor/value-simplify.ll
View file
Original file line number Diff line number Diff line change
Expand Up @@ -233,7 +233,7 @@ define internal i1 @ipccp2i(i1 %a) {
; IS__CGSCC____-SAME: () [[ATTR1]] {
; IS__CGSCC____-NEXT: br label [[T:%.*]]
; IS__CGSCC____: t:
; IS__CGSCC____-NEXT: ret i1 true
; IS__CGSCC____-NEXT: ret i1 undef
; IS__CGSCC____: f:
; IS__CGSCC____-NEXT: unreachable
;
Expand All @@ -251,17 +251,10 @@ define i1 @ipccp2() {
; IS__TUNIT____-SAME: () [[ATTR1]] {
; IS__TUNIT____-NEXT: ret i1 true
;
; IS__CGSCC_OPM: Function Attrs: nofree norecurse nosync nounwind readnone willreturn
; IS__CGSCC_OPM-LABEL: define {{[^@]+}}@ipccp2
; IS__CGSCC_OPM-SAME: () [[ATTR1:#.*]] {
; IS__CGSCC_OPM-NEXT: [[R:%.*]] = call noundef i1 @ipccp2i() [[ATTR5:#.*]]
; IS__CGSCC_OPM-NEXT: ret i1 [[R]]
;
; IS__CGSCC_NPM: Function Attrs: nofree norecurse nosync nounwind readnone willreturn
; IS__CGSCC_NPM-LABEL: define {{[^@]+}}@ipccp2
; IS__CGSCC_NPM-SAME: () [[ATTR1:#.*]] {
; IS__CGSCC_NPM-NEXT: [[R:%.*]] = call noundef i1 @ipccp2i() [[ATTR4:#.*]]
; IS__CGSCC_NPM-NEXT: ret i1 [[R]]
; IS__CGSCC____: Function Attrs: nofree norecurse nosync nounwind readnone willreturn
; IS__CGSCC____-LABEL: define {{[^@]+}}@ipccp2
; IS__CGSCC____-SAME: () [[ATTR1]] {
; IS__CGSCC____-NEXT: ret i1 true
;
%r = call i1 @ipccp2i(i1 true)
ret i1 %r
Expand All @@ -273,7 +266,7 @@ define internal i1 @ipccp2ib(i1 %a) {
; IS__CGSCC____-SAME: () [[ATTR1]] {
; IS__CGSCC____-NEXT: br label [[T:%.*]]
; IS__CGSCC____: t:
; IS__CGSCC____-NEXT: ret i1 true
; IS__CGSCC____-NEXT: ret i1 undef
; IS__CGSCC____: f:
; IS__CGSCC____-NEXT: unreachable
;
Expand Down Expand Up @@ -306,7 +299,7 @@ define internal i32 @ipccp3i(i32 %a) {
; IS__CGSCC____-SAME: () [[ATTR1]] {
; IS__CGSCC____-NEXT: br label [[T:%.*]]
; IS__CGSCC____: t:
; IS__CGSCC____-NEXT: ret i32 7
; IS__CGSCC____-NEXT: ret i32 undef
; IS__CGSCC____: f:
; IS__CGSCC____-NEXT: unreachable
;
Expand All @@ -325,17 +318,10 @@ define i32 @ipccp3() {
; IS__TUNIT____-SAME: () [[ATTR1]] {
; IS__TUNIT____-NEXT: ret i32 7
;
; IS__CGSCC_OPM: Function Attrs: nofree norecurse nosync nounwind readnone willreturn
; IS__CGSCC_OPM-LABEL: define {{[^@]+}}@ipccp3
; IS__CGSCC_OPM-SAME: () [[ATTR1]] {
; IS__CGSCC_OPM-NEXT: [[R:%.*]] = call noundef i32 @ipccp3i() [[ATTR5]]
; IS__CGSCC_OPM-NEXT: ret i32 [[R]]
;
; IS__CGSCC_NPM: Function Attrs: nofree norecurse nosync nounwind readnone willreturn
; IS__CGSCC_NPM-LABEL: define {{[^@]+}}@ipccp3
; IS__CGSCC_NPM-SAME: () [[ATTR1]] {
; IS__CGSCC_NPM-NEXT: [[R:%.*]] = call noundef i32 @ipccp3i() [[ATTR4]]
; IS__CGSCC_NPM-NEXT: ret i32 [[R]]
; IS__CGSCC____: Function Attrs: nofree norecurse nosync nounwind readnone willreturn
; IS__CGSCC____-LABEL: define {{[^@]+}}@ipccp3
; IS__CGSCC____-SAME: () [[ATTR1]] {
; IS__CGSCC____-NEXT: ret i32 7
;
%r = call i32 @ipccp3i(i32 7)
ret i32 %r
Expand Down Expand Up @@ -365,14 +351,14 @@ define i32* @complicated_args_inalloca() {
;
; IS__CGSCC_OPM: Function Attrs: nofree norecurse nosync nounwind readnone willreturn
; IS__CGSCC_OPM-LABEL: define {{[^@]+}}@complicated_args_inalloca
; IS__CGSCC_OPM-SAME: () [[ATTR1]] {
; IS__CGSCC_OPM-NEXT: [[CALL:%.*]] = call i32* @test_inalloca(i32* noalias nocapture nofree noundef writeonly align 536870912 null) [[ATTR5]]
; IS__CGSCC_OPM-SAME: () [[ATTR1:#.*]] {
; IS__CGSCC_OPM-NEXT: [[CALL:%.*]] = call i32* @test_inalloca(i32* noalias nocapture nofree noundef writeonly align 536870912 null) [[ATTR5:#.*]]
; IS__CGSCC_OPM-NEXT: ret i32* [[CALL]]
;
; IS__CGSCC_NPM: Function Attrs: nofree norecurse nosync nounwind readnone willreturn
; IS__CGSCC_NPM-LABEL: define {{[^@]+}}@complicated_args_inalloca
; IS__CGSCC_NPM-SAME: () [[ATTR1]] {
; IS__CGSCC_NPM-NEXT: [[CALL:%.*]] = call i32* @test_inalloca(i32* noalias nocapture nofree noundef writeonly align 536870912 null) [[ATTR4]]
; IS__CGSCC_NPM-SAME: () [[ATTR1:#.*]] {
; IS__CGSCC_NPM-NEXT: [[CALL:%.*]] = call i32* @test_inalloca(i32* noalias nocapture nofree noundef writeonly align 536870912 null) [[ATTR4:#.*]]
; IS__CGSCC_NPM-NEXT: ret i32* [[CALL]]
;
%call = call i32* @test_inalloca(i32* null)
Expand Down Expand Up @@ -514,7 +500,7 @@ define internal void @test_byval(%struct.X* byval %a) {
;
; IS__CGSCC_NPM: Function Attrs: nofree norecurse nosync nounwind readnone willreturn
; IS__CGSCC_NPM-LABEL: define {{[^@]+}}@test_byval
; IS__CGSCC_NPM-SAME: (i8* nocapture nofree readnone [[TMP0:%.*]]) [[ATTR1]] {
; IS__CGSCC_NPM-SAME: (i8* noalias nocapture nofree readnone [[TMP0:%.*]]) [[ATTR1]] {
; IS__CGSCC_NPM-NEXT: [[A_PRIV:%.*]] = alloca [[STRUCT_X:%.*]], align 8
; IS__CGSCC_NPM-NEXT: [[A_PRIV_CAST:%.*]] = bitcast %struct.X* [[A_PRIV]] to i8**
; IS__CGSCC_NPM-NEXT: store i8* [[TMP0]], i8** [[A_PRIV_CAST]], align 8
Expand Down Expand Up @@ -714,17 +700,10 @@ define i8 @caller0() {
; IS__TUNIT____-SAME: () [[ATTR1]] {
; IS__TUNIT____-NEXT: ret i8 49
;
; IS__CGSCC_OPM: Function Attrs: nofree norecurse nosync nounwind readnone willreturn
; IS__CGSCC_OPM-LABEL: define {{[^@]+}}@caller0
; IS__CGSCC_OPM-SAME: () [[ATTR1]] {
; IS__CGSCC_OPM-NEXT: [[C:%.*]] = call noundef i8 @callee() [[ATTR5]]
; IS__CGSCC_OPM-NEXT: ret i8 [[C]]
;
; IS__CGSCC_NPM: Function Attrs: nofree norecurse nosync nounwind readnone willreturn
; IS__CGSCC_NPM-LABEL: define {{[^@]+}}@caller0
; IS__CGSCC_NPM-SAME: () [[ATTR1]] {
; IS__CGSCC_NPM-NEXT: [[C:%.*]] = call noundef i8 @callee() [[ATTR4]]
; IS__CGSCC_NPM-NEXT: ret i8 [[C]]
; IS__CGSCC____: Function Attrs: nofree norecurse nosync nounwind readnone willreturn
; IS__CGSCC____-LABEL: define {{[^@]+}}@caller0
; IS__CGSCC____-SAME: () [[ATTR1]] {
; IS__CGSCC____-NEXT: ret i8 49
;
%c = call i8 @callee(i8 undef)
ret i8 %c
Expand All @@ -735,17 +714,10 @@ define i8 @caller1() {
; IS__TUNIT____-SAME: () [[ATTR1]] {
; IS__TUNIT____-NEXT: ret i8 49
;
; IS__CGSCC_OPM: Function Attrs: nofree norecurse nosync nounwind readnone willreturn
; IS__CGSCC_OPM-LABEL: define {{[^@]+}}@caller1
; IS__CGSCC_OPM-SAME: () [[ATTR1]] {
; IS__CGSCC_OPM-NEXT: [[C:%.*]] = call noundef i8 @callee() [[ATTR5]]
; IS__CGSCC_OPM-NEXT: ret i8 [[C]]
;
; IS__CGSCC_NPM: Function Attrs: nofree norecurse nosync nounwind readnone willreturn
; IS__CGSCC_NPM-LABEL: define {{[^@]+}}@caller1
; IS__CGSCC_NPM-SAME: () [[ATTR1]] {
; IS__CGSCC_NPM-NEXT: [[C:%.*]] = call noundef i8 @callee() [[ATTR4]]
; IS__CGSCC_NPM-NEXT: ret i8 [[C]]
; IS__CGSCC____: Function Attrs: nofree norecurse nosync nounwind readnone willreturn
; IS__CGSCC____-LABEL: define {{[^@]+}}@caller1
; IS__CGSCC____-SAME: () [[ATTR1]] {
; IS__CGSCC____-NEXT: ret i8 49
;
%c = call i8 @callee(i8 undef)
ret i8 %c
Expand All @@ -756,17 +728,10 @@ define i8 @caller2() {
; IS__TUNIT____-SAME: () [[ATTR1]] {
; IS__TUNIT____-NEXT: ret i8 49
;
; IS__CGSCC_OPM: Function Attrs: nofree norecurse nosync nounwind readnone willreturn
; IS__CGSCC_OPM-LABEL: define {{[^@]+}}@caller2
; IS__CGSCC_OPM-SAME: () [[ATTR1]] {
; IS__CGSCC_OPM-NEXT: [[C:%.*]] = call noundef i8 @callee() [[ATTR5]]
; IS__CGSCC_OPM-NEXT: ret i8 [[C]]
;
; IS__CGSCC_NPM: Function Attrs: nofree norecurse nosync nounwind readnone willreturn
; IS__CGSCC_NPM-LABEL: define {{[^@]+}}@caller2
; IS__CGSCC_NPM-SAME: () [[ATTR1]] {
; IS__CGSCC_NPM-NEXT: [[C:%.*]] = call noundef i8 @callee() [[ATTR4]]
; IS__CGSCC_NPM-NEXT: ret i8 [[C]]
; IS__CGSCC____: Function Attrs: nofree norecurse nosync nounwind readnone willreturn
; IS__CGSCC____-LABEL: define {{[^@]+}}@caller2
; IS__CGSCC____-SAME: () [[ATTR1]] {
; IS__CGSCC____-NEXT: ret i8 49
;
%c = call i8 @callee(i8 undef)
ret i8 %c
Expand All @@ -777,17 +742,10 @@ define i8 @caller_middle() {
; IS__TUNIT____-SAME: () [[ATTR1]] {
; IS__TUNIT____-NEXT: ret i8 49
;
; IS__CGSCC_OPM: Function Attrs: nofree norecurse nosync nounwind readnone willreturn
; IS__CGSCC_OPM-LABEL: define {{[^@]+}}@caller_middle
; IS__CGSCC_OPM-SAME: () [[ATTR1]] {
; IS__CGSCC_OPM-NEXT: [[C:%.*]] = call noundef i8 @callee() [[ATTR5]]
; IS__CGSCC_OPM-NEXT: ret i8 [[C]]
;
; IS__CGSCC_NPM: Function Attrs: nofree norecurse nosync nounwind readnone willreturn
; IS__CGSCC_NPM-LABEL: define {{[^@]+}}@caller_middle
; IS__CGSCC_NPM-SAME: () [[ATTR1]] {
; IS__CGSCC_NPM-NEXT: [[C:%.*]] = call noundef i8 @callee() [[ATTR4]]
; IS__CGSCC_NPM-NEXT: ret i8 [[C]]
; IS__CGSCC____: Function Attrs: nofree norecurse nosync nounwind readnone willreturn
; IS__CGSCC____-LABEL: define {{[^@]+}}@caller_middle
; IS__CGSCC____-SAME: () [[ATTR1]] {
; IS__CGSCC____-NEXT: ret i8 49
;
%c = call i8 @callee(i8 42)
ret i8 %c
Expand All @@ -798,17 +756,10 @@ define i8 @caller3() {
; IS__TUNIT____-SAME: () [[ATTR1]] {
; IS__TUNIT____-NEXT: ret i8 49
;
; IS__CGSCC_OPM: Function Attrs: nofree norecurse nosync nounwind readnone willreturn
; IS__CGSCC_OPM-LABEL: define {{[^@]+}}@caller3
; IS__CGSCC_OPM-SAME: () [[ATTR1]] {
; IS__CGSCC_OPM-NEXT: [[C:%.*]] = call noundef i8 @callee() [[ATTR5]]
; IS__CGSCC_OPM-NEXT: ret i8 [[C]]
;
; IS__CGSCC_NPM: Function Attrs: nofree norecurse nosync nounwind readnone willreturn
; IS__CGSCC_NPM-LABEL: define {{[^@]+}}@caller3
; IS__CGSCC_NPM-SAME: () [[ATTR1]] {
; IS__CGSCC_NPM-NEXT: [[C:%.*]] = call noundef i8 @callee() [[ATTR4]]
; IS__CGSCC_NPM-NEXT: ret i8 [[C]]
; IS__CGSCC____: Function Attrs: nofree norecurse nosync nounwind readnone willreturn
; IS__CGSCC____-LABEL: define {{[^@]+}}@caller3
; IS__CGSCC____-SAME: () [[ATTR1]] {
; IS__CGSCC____-NEXT: ret i8 49
;
%c = call i8 @callee(i8 undef)
ret i8 %c
Expand All @@ -819,17 +770,10 @@ define i8 @caller4() {
; IS__TUNIT____-SAME: () [[ATTR1]] {
; IS__TUNIT____-NEXT: ret i8 49
;
; IS__CGSCC_OPM: Function Attrs: nofree norecurse nosync nounwind readnone willreturn
; IS__CGSCC_OPM-LABEL: define {{[^@]+}}@caller4
; IS__CGSCC_OPM-SAME: () [[ATTR1]] {
; IS__CGSCC_OPM-NEXT: [[C:%.*]] = call noundef i8 @callee() [[ATTR5]]
; IS__CGSCC_OPM-NEXT: ret i8 [[C]]
;
; IS__CGSCC_NPM: Function Attrs: nofree norecurse nosync nounwind readnone willreturn
; IS__CGSCC_NPM-LABEL: define {{[^@]+}}@caller4
; IS__CGSCC_NPM-SAME: () [[ATTR1]] {
; IS__CGSCC_NPM-NEXT: [[C:%.*]] = call noundef i8 @callee() [[ATTR4]]
; IS__CGSCC_NPM-NEXT: ret i8 [[C]]
; IS__CGSCC____: Function Attrs: nofree norecurse nosync nounwind readnone willreturn
; IS__CGSCC____-LABEL: define {{[^@]+}}@caller4
; IS__CGSCC____-SAME: () [[ATTR1]] {
; IS__CGSCC____-NEXT: ret i8 49
;
%c = call i8 @callee(i8 undef)
ret i8 %c
Expand All @@ -838,7 +782,7 @@ define internal i8 @callee(i8 %a) {
; IS__CGSCC____: Function Attrs: nofree norecurse nosync nounwind readnone willreturn
; IS__CGSCC____-LABEL: define {{[^@]+}}@callee
; IS__CGSCC____-SAME: () [[ATTR1]] {
; IS__CGSCC____-NEXT: ret i8 49
; IS__CGSCC____-NEXT: ret i8 undef
;
%c = add i8 %a, 7
ret i8 %c
Expand Down