| ; NOTE: Assertions have been autogenerated by utils/update_test_checks.py UTC_ARGS: --function-signature --check-attributes --check-globals |
| ; RUN: opt -attributor -enable-new-pm=0 -attributor-manifest-internal -attributor-max-iterations-verify -attributor-annotate-decl-cs -attributor-max-iterations=2 -S < %s | FileCheck %s --check-prefixes=CHECK,NOT_CGSCC_NPM,NOT_CGSCC_OPM,NOT_TUNIT_NPM,IS__TUNIT____,IS________OPM,IS__TUNIT_OPM |
| ; RUN: opt -aa-pipeline=basic-aa -passes=attributor -attributor-manifest-internal -attributor-max-iterations-verify -attributor-annotate-decl-cs -attributor-max-iterations=2 -S < %s | FileCheck %s --check-prefixes=CHECK,NOT_CGSCC_OPM,NOT_CGSCC_NPM,NOT_TUNIT_OPM,IS__TUNIT____,IS________NPM,IS__TUNIT_NPM |
| ; TODO: The old pass manager cgscc run is disabled as it causes a crash on windows which is under investigation: http://lab.llvm.org:8011/builders/llvm-clang-x86_64-expensive-checks-win/builds/23151 |
| ; opt -attributor-cgscc -enable-new-pm=0 -attributor-manifest-internal -attributor-annotate-decl-cs -S < %s | FileCheck %s --check-prefixes=CHECK,NOT_TUNIT_NPM,NOT_TUNIT_OPM,NOT_CGSCC_NPM,IS__CGSCC____,IS________OPM,IS__CGSCC_OPM |
| ; RUN: opt -aa-pipeline=basic-aa -passes=attributor-cgscc -attributor-manifest-internal -attributor-annotate-decl-cs -S < %s | FileCheck %s --check-prefixes=CHECK,NOT_TUNIT_NPM,NOT_TUNIT_OPM,NOT_CGSCC_OPM,IS__CGSCC____,IS________NPM,IS__CGSCC_NPM |
| |
| target datalayout = "e-m:e-i64:64-f80:128-n8:16:32:64-S128" |
| target triple = "x86_64-unknown-linux-gnu" |
| |
| %union.u = type { x86_fp80 } |
| %struct.s = type { double, i16, i8, [5 x i8] } |
| |
| @b = internal global %struct.s { double 3.14, i16 9439, i8 25, [5 x i8] undef }, align 16 |
| |
| %struct.Foo = type { i32, i64 } |
| @a = internal global %struct.Foo { i32 1, i64 2 }, align 8 |
| |
| ;. |
| ; CHECK: @[[B:[a-zA-Z0-9_$"\\.-]+]] = internal global [[STRUCT_S:%.*]] { double 3.140000e+00, i16 9439, i8 25, [5 x i8] undef }, align 16 |
| ; CHECK: @[[A:[a-zA-Z0-9_$"\\.-]+]] = internal global [[STRUCT_FOO:%.*]] { i32 1, i64 2 }, align 8 |
| ;. |
| define void @run() { |
| ; |
| ; IS________OPM: Function Attrs: nofree noreturn nosync nounwind readnone |
| ; IS________OPM-LABEL: define {{[^@]+}}@run |
| ; IS________OPM-SAME: () #[[ATTR0:[0-9]+]] { |
| ; IS________OPM-NEXT: entry: |
| ; IS________OPM-NEXT: [[TMP0:%.*]] = call i64 @CaptureAStruct(%struct.Foo* nocapture nofree noundef nonnull readonly byval([[STRUCT_FOO:%.*]]) align 8 dereferenceable(16) @a) #[[ATTR0]] |
| ; IS________OPM-NEXT: unreachable |
| ; |
| ; IS__TUNIT_NPM: Function Attrs: nofree noreturn nosync nounwind readnone |
| ; IS__TUNIT_NPM-LABEL: define {{[^@]+}}@run |
| ; IS__TUNIT_NPM-SAME: () #[[ATTR0:[0-9]+]] { |
| ; IS__TUNIT_NPM-NEXT: entry: |
| ; IS__TUNIT_NPM-NEXT: [[A_CAST:%.*]] = bitcast %struct.Foo* @a to i32* |
| ; IS__TUNIT_NPM-NEXT: [[TMP0:%.*]] = load i32, i32* [[A_CAST]], align 8 |
| ; IS__TUNIT_NPM-NEXT: [[A_0_1:%.*]] = getelementptr [[STRUCT_FOO:%.*]], %struct.Foo* @a, i64 0, i32 1 |
| ; IS__TUNIT_NPM-NEXT: [[TMP1:%.*]] = load i64, i64* [[A_0_1]], align 8 |
| ; IS__TUNIT_NPM-NEXT: [[TMP2:%.*]] = call i64 @CaptureAStruct(i32 [[TMP0]], i64 [[TMP1]]) #[[ATTR0]] |
| ; IS__TUNIT_NPM-NEXT: unreachable |
| ; |
| ; IS__CGSCC____: Function Attrs: nofree norecurse noreturn nosync nounwind readnone willreturn |
| ; IS__CGSCC____-LABEL: define {{[^@]+}}@run |
| ; IS__CGSCC____-SAME: () #[[ATTR0:[0-9]+]] { |
| ; IS__CGSCC____-NEXT: entry: |
| ; IS__CGSCC____-NEXT: unreachable |
| ; |
| entry: |
| tail call i8 @UseLongDoubleUnsafely(%union.u* byval(%union.u) align 16 bitcast (%struct.s* @b to %union.u*)) |
| tail call x86_fp80 @UseLongDoubleSafely(%union.u* byval(%union.u) align 16 bitcast (%struct.s* @b to %union.u*)) |
| call i64 @AccessPaddingOfStruct(%struct.Foo* byval(%struct.Foo) @a) |
| call i64 @CaptureAStruct(%struct.Foo* byval(%struct.Foo) @a) |
| ret void |
| } |
| |
| define internal i8 @UseLongDoubleUnsafely(%union.u* byval(%union.u) align 16 %arg) { |
| ; IS__CGSCC____: Function Attrs: nofree norecurse nosync nounwind readnone willreturn |
| ; IS__CGSCC____-LABEL: define {{[^@]+}}@UseLongDoubleUnsafely |
| ; IS__CGSCC____-SAME: () #[[ATTR1:[0-9]+]] { |
| ; IS__CGSCC____-NEXT: entry: |
| ; IS__CGSCC____-NEXT: ret i8 undef |
| ; |
| entry: |
| %bitcast = bitcast %union.u* %arg to %struct.s* |
| %gep = getelementptr inbounds %struct.s, %struct.s* %bitcast, i64 0, i32 2 |
| %result = load i8, i8* %gep |
| ret i8 %result |
| } |
| |
| define internal x86_fp80 @UseLongDoubleSafely(%union.u* byval(%union.u) align 16 %arg) { |
| ; IS__CGSCC____: Function Attrs: nofree norecurse nosync nounwind readnone willreturn |
| ; IS__CGSCC____-LABEL: define {{[^@]+}}@UseLongDoubleSafely |
| ; IS__CGSCC____-SAME: () #[[ATTR1]] { |
| ; IS__CGSCC____-NEXT: ret x86_fp80 undef |
| ; |
| %gep = getelementptr inbounds %union.u, %union.u* %arg, i64 0, i32 0 |
| %fp80 = load x86_fp80, x86_fp80* %gep |
| ret x86_fp80 %fp80 |
| } |
| |
| define internal i64 @AccessPaddingOfStruct(%struct.Foo* byval(%struct.Foo) %a) { |
| ; IS__CGSCC____: Function Attrs: nofree norecurse nosync nounwind readnone willreturn |
| ; IS__CGSCC____-LABEL: define {{[^@]+}}@AccessPaddingOfStruct |
| ; IS__CGSCC____-SAME: () #[[ATTR1]] { |
| ; IS__CGSCC____-NEXT: ret i64 undef |
| ; |
| %p = bitcast %struct.Foo* %a to i64* |
| %v = load i64, i64* %p |
| ret i64 %v |
| } |
| |
| define internal i64 @CaptureAStruct(%struct.Foo* byval(%struct.Foo) %a) { |
| ; IS__CGSCC_OPM-LABEL: define {{[^@]+}}@CaptureAStruct |
| ; IS__CGSCC_OPM-SAME: (%struct.Foo* noalias nofree byval(%struct.Foo) [[A:%.*]]) |
| ; IS__CGSCC_OPM-NEXT: entry: |
| ; IS__CGSCC_OPM-NEXT: [[A_PTR:%.*]] = alloca %struct.Foo* |
| ; IS__CGSCC_OPM-NEXT: br label [[LOOP:%.*]] |
| ; IS__CGSCC_OPM: loop: |
| ; IS__CGSCC_OPM-NEXT: [[PHI:%.*]] = phi %struct.Foo* [ null, [[ENTRY:%.*]] ], [ [[GEP:%.*]], [[LOOP]] ] |
| ; IS__CGSCC_OPM-NEXT: [[TMP0:%.*]] = phi %struct.Foo* [ [[A]], [[ENTRY]] ], [ [[TMP0]], [[LOOP]] ] |
| ; IS__CGSCC_OPM-NEXT: store %struct.Foo* [[PHI]], %struct.Foo** [[A_PTR]], align 8 |
| ; IS__CGSCC_OPM-NEXT: [[GEP]] = getelementptr [[STRUCT_FOO:%.*]], %struct.Foo* [[A]], i64 0 |
| ; IS__CGSCC_OPM-NEXT: br label [[LOOP]] |
| ; |
| ; IS________OPM: Function Attrs: nofree noreturn nosync nounwind readnone |
| ; IS________OPM-LABEL: define {{[^@]+}}@CaptureAStruct |
| ; IS________OPM-SAME: (%struct.Foo* noalias nocapture nofree noundef nonnull readnone byval([[STRUCT_FOO:%.*]]) align 8 dereferenceable(16) [[A:%.*]]) #[[ATTR0]] { |
| ; IS________OPM-NEXT: entry: |
| ; IS________OPM-NEXT: [[A_PTR:%.*]] = alloca %struct.Foo*, align 8 |
| ; IS________OPM-NEXT: br label [[LOOP:%.*]] |
| ; IS________OPM: loop: |
| ; IS________OPM-NEXT: [[PHI:%.*]] = phi %struct.Foo* [ null, [[ENTRY:%.*]] ], [ [[A]], [[LOOP]] ] |
| ; IS________OPM-NEXT: [[TMP0:%.*]] = phi %struct.Foo* [ [[A]], [[ENTRY]] ], [ [[TMP0]], [[LOOP]] ] |
| ; IS________OPM-NEXT: br label [[LOOP]] |
| ; |
| ; IS__TUNIT_NPM: Function Attrs: nofree noreturn nosync nounwind readnone |
| ; IS__TUNIT_NPM-LABEL: define {{[^@]+}}@CaptureAStruct |
| ; IS__TUNIT_NPM-SAME: (i32 [[TMP0:%.*]], i64 [[TMP1:%.*]]) #[[ATTR0]] { |
| ; IS__TUNIT_NPM-NEXT: entry: |
| ; IS__TUNIT_NPM-NEXT: [[A_PRIV:%.*]] = alloca [[STRUCT_FOO:%.*]], align 8 |
| ; IS__TUNIT_NPM-NEXT: [[A_PRIV_CAST:%.*]] = bitcast %struct.Foo* [[A_PRIV]] to i32* |
| ; IS__TUNIT_NPM-NEXT: store i32 [[TMP0]], i32* [[A_PRIV_CAST]], align 4 |
| ; IS__TUNIT_NPM-NEXT: [[A_PRIV_0_1:%.*]] = getelementptr [[STRUCT_FOO]], %struct.Foo* [[A_PRIV]], i64 0, i32 1 |
| ; IS__TUNIT_NPM-NEXT: store i64 [[TMP1]], i64* [[A_PRIV_0_1]], align 8 |
| ; IS__TUNIT_NPM-NEXT: [[A_PTR:%.*]] = alloca %struct.Foo*, align 8 |
| ; IS__TUNIT_NPM-NEXT: br label [[LOOP:%.*]] |
| ; IS__TUNIT_NPM: loop: |
| ; IS__TUNIT_NPM-NEXT: [[PHI:%.*]] = phi %struct.Foo* [ null, [[ENTRY:%.*]] ], [ [[A_PRIV]], [[LOOP]] ] |
| ; IS__TUNIT_NPM-NEXT: [[TMP2:%.*]] = phi %struct.Foo* [ [[A_PRIV]], [[ENTRY]] ], [ [[TMP2]], [[LOOP]] ] |
| ; IS__TUNIT_NPM-NEXT: br label [[LOOP]] |
| ; |
| ; IS__CGSCC____: Function Attrs: nofree norecurse noreturn nosync nounwind readnone |
| ; IS__CGSCC____-LABEL: define {{[^@]+}}@CaptureAStruct |
| ; IS__CGSCC____-SAME: (i32 [[TMP0:%.*]], i64 [[TMP1:%.*]]) #[[ATTR2:[0-9]+]] { |
| ; IS__CGSCC____-NEXT: entry: |
| ; IS__CGSCC____-NEXT: [[A_PRIV:%.*]] = alloca [[STRUCT_FOO:%.*]], align 8 |
| ; IS__CGSCC____-NEXT: [[A_PRIV_CAST:%.*]] = bitcast %struct.Foo* [[A_PRIV]] to i32* |
| ; IS__CGSCC____-NEXT: [[A_PRIV_0_1:%.*]] = getelementptr [[STRUCT_FOO]], %struct.Foo* [[A_PRIV]], i64 0, i32 1 |
| ; IS__CGSCC____-NEXT: [[A_PTR:%.*]] = alloca %struct.Foo*, align 8 |
| ; IS__CGSCC____-NEXT: br label [[LOOP:%.*]] |
| ; IS__CGSCC____: loop: |
| ; IS__CGSCC____-NEXT: [[PHI:%.*]] = phi %struct.Foo* [ null, [[ENTRY:%.*]] ], [ [[A_PRIV]], [[LOOP]] ] |
| ; IS__CGSCC____-NEXT: [[TMP2:%.*]] = phi %struct.Foo* [ [[A_PRIV]], [[ENTRY]] ], [ [[TMP2]], [[LOOP]] ] |
| ; IS__CGSCC____-NEXT: br label [[LOOP]] |
| ; |
| entry: |
| %a_ptr = alloca %struct.Foo* |
| br label %loop |
| |
| loop: |
| %phi = phi %struct.Foo* [ null, %entry ], [ %gep, %loop ] |
| %0 = phi %struct.Foo* [ %a, %entry ], [ %0, %loop ] |
| store %struct.Foo* %phi, %struct.Foo** %a_ptr |
| %gep = getelementptr %struct.Foo, %struct.Foo* %a, i64 0 |
| br label %loop |
| } |
| ;. |
| ; NOT_CGSCC_NPM: attributes #[[ATTR0:[0-9]+]] = { nofree noreturn nosync nounwind readnone } |
| ;. |
| ; IS__CGSCC____: attributes #[[ATTR0]] = { nofree norecurse noreturn nosync nounwind readnone willreturn } |
| ; IS__CGSCC____: attributes #[[ATTR1]] = { nofree norecurse nosync nounwind readnone willreturn } |
| ; IS__CGSCC____: attributes #[[ATTR2]] = { nofree norecurse noreturn nosync nounwind readnone } |
| ;. |