| ; 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=8 -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=8 -S < %s | FileCheck %s --check-prefixes=CHECK,NOT_CGSCC_OPM,NOT_CGSCC_NPM,NOT_TUNIT_OPM,IS__TUNIT____,IS________NPM,IS__TUNIT_NPM |
| ; RUN: 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 |
| |
| |
| define internal void @dead() { |
| ; IS__CGSCC____-LABEL: define {{[^@]+}}@dead() { |
| ; IS__CGSCC____-NEXT: [[TMP1:%.*]] = call i32 @test(i32* noalias noundef align 4294967296 null) |
| ; IS__CGSCC____-NEXT: ret void |
| ; |
| call i32 @test(i32* null, i32* null) |
| ret void |
| } |
| |
| define internal i32 @test(i32* %X, i32* %Y) { |
| ; NOT_CGSCC_NPM: Function Attrs: argmemonly nofree nosync nounwind willreturn writeonly |
| ; NOT_CGSCC_NPM-LABEL: define {{[^@]+}}@test |
| ; NOT_CGSCC_NPM-SAME: (i32* noalias nocapture nofree noundef writeonly align 4 [[X:%.*]]) #[[ATTR0:[0-9]+]] { |
| ; NOT_CGSCC_NPM-NEXT: br i1 true, label [[LIVE:%.*]], label [[DEAD:%.*]] |
| ; NOT_CGSCC_NPM: live: |
| ; NOT_CGSCC_NPM-NEXT: store i32 0, i32* [[X]], align 4 |
| ; NOT_CGSCC_NPM-NEXT: ret i32 undef |
| ; NOT_CGSCC_NPM: dead: |
| ; NOT_CGSCC_NPM-NEXT: unreachable |
| ; |
| ; IS__CGSCC_NPM: Function Attrs: argmemonly nofree norecurse nosync nounwind willreturn writeonly |
| ; IS__CGSCC_NPM-LABEL: define {{[^@]+}}@test |
| ; IS__CGSCC_NPM-SAME: (i32* noalias nocapture nofree noundef writeonly align 4 [[X:%.*]]) #[[ATTR0:[0-9]+]] { |
| ; IS__CGSCC_NPM-NEXT: br i1 true, label [[LIVE:%.*]], label [[DEAD:%.*]] |
| ; IS__CGSCC_NPM: live: |
| ; IS__CGSCC_NPM-NEXT: store i32 0, i32* [[X]], align 4 |
| ; IS__CGSCC_NPM-NEXT: ret i32 undef |
| ; IS__CGSCC_NPM: dead: |
| ; IS__CGSCC_NPM-NEXT: unreachable |
| ; |
| br i1 true, label %live, label %dead |
| live: |
| store i32 0, i32* %X |
| ret i32 0 |
| dead: |
| call i32 @caller(i32* null) |
| call void @dead() |
| ret i32 1 |
| } |
| |
| define internal i32 @caller(i32* %B) { |
| ; NOT_CGSCC_NPM: Function Attrs: argmemonly nofree nosync nounwind willreturn writeonly |
| ; NOT_CGSCC_NPM-LABEL: define {{[^@]+}}@caller |
| ; NOT_CGSCC_NPM-SAME: (i32* noalias nocapture nofree noundef nonnull writeonly align 4 dereferenceable(4) [[B:%.*]]) #[[ATTR0]] { |
| ; NOT_CGSCC_NPM-NEXT: [[A:%.*]] = alloca i32, align 4 |
| ; NOT_CGSCC_NPM-NEXT: [[C:%.*]] = call i32 @test(i32* noalias nocapture nofree noundef nonnull writeonly align 4 dereferenceable(4) [[B]]) #[[ATTR2:[0-9]+]] |
| ; NOT_CGSCC_NPM-NEXT: ret i32 undef |
| ; |
| ; IS__CGSCC_NPM: Function Attrs: argmemonly nofree norecurse nosync nounwind willreturn writeonly |
| ; IS__CGSCC_NPM-LABEL: define {{[^@]+}}@caller |
| ; IS__CGSCC_NPM-SAME: (i32* noalias nocapture nofree noundef nonnull writeonly align 4 dereferenceable(4) [[B:%.*]]) #[[ATTR0]] { |
| ; IS__CGSCC_NPM-NEXT: [[A:%.*]] = alloca i32, align 4 |
| ; IS__CGSCC_NPM-NEXT: [[C:%.*]] = call i32 @test(i32* noalias nocapture nofree noundef nonnull writeonly align 4 dereferenceable(4) [[B]]) #[[ATTR2:[0-9]+]] |
| ; IS__CGSCC_NPM-NEXT: ret i32 undef |
| ; |
| %A = alloca i32 |
| store i32 1, i32* %A |
| %C = call i32 @test(i32* %B, i32* %A) |
| ret i32 %C |
| } |
| |
| define i32 @callercaller() { |
| ; IS__TUNIT____: Function Attrs: nofree nosync nounwind readnone willreturn |
| ; IS__TUNIT____-LABEL: define {{[^@]+}}@callercaller |
| ; IS__TUNIT____-SAME: () #[[ATTR1:[0-9]+]] { |
| ; IS__TUNIT____-NEXT: [[B:%.*]] = alloca i32, align 4 |
| ; IS__TUNIT____-NEXT: [[X:%.*]] = call i32 @caller(i32* noalias nocapture nofree noundef nonnull writeonly align 4 dereferenceable(4) [[B]]) #[[ATTR2]] |
| ; IS__TUNIT____-NEXT: ret i32 0 |
| ; |
| ; IS__CGSCC_OPM: Function Attrs: nofree nosync nounwind readnone willreturn |
| ; IS__CGSCC_OPM-LABEL: define {{[^@]+}}@callercaller |
| ; IS__CGSCC_OPM-SAME: () #[[ATTR1:[0-9]+]] { |
| ; IS__CGSCC_OPM-NEXT: [[B:%.*]] = alloca i32, align 4 |
| ; IS__CGSCC_OPM-NEXT: [[X:%.*]] = call i32 @caller(i32* noalias nocapture nofree noundef nonnull writeonly align 4 dereferenceable(4) [[B]]) #[[ATTR3:[0-9]+]] |
| ; IS__CGSCC_OPM-NEXT: ret i32 0 |
| ; |
| ; IS__CGSCC_NPM: Function Attrs: nofree norecurse nosync nounwind readnone willreturn |
| ; IS__CGSCC_NPM-LABEL: define {{[^@]+}}@callercaller |
| ; IS__CGSCC_NPM-SAME: () #[[ATTR1:[0-9]+]] { |
| ; IS__CGSCC_NPM-NEXT: [[B:%.*]] = alloca i32, align 4 |
| ; IS__CGSCC_NPM-NEXT: [[X:%.*]] = call i32 @caller(i32* noalias nocapture nofree noundef nonnull writeonly align 4 dereferenceable(4) [[B]]) #[[ATTR3:[0-9]+]] |
| ; IS__CGSCC_NPM-NEXT: ret i32 0 |
| ; |
| %B = alloca i32 |
| store i32 2, i32* %B |
| %X = call i32 @caller(i32* %B) |
| ret i32 %X |
| } |
| |
| ;. |
| ; IS__TUNIT____: attributes #[[ATTR0]] = { argmemonly nofree nosync nounwind willreturn writeonly } |
| ; IS__TUNIT____: attributes #[[ATTR1]] = { nofree nosync nounwind readnone willreturn } |
| ; IS__TUNIT____: attributes #[[ATTR2]] = { nofree nosync nounwind willreturn writeonly } |
| ;. |
| ; IS__CGSCC_OPM: attributes #[[ATTR0]] = { argmemonly nofree nosync nounwind willreturn writeonly } |
| ; IS__CGSCC_OPM: attributes #[[ATTR1]] = { nofree nosync nounwind readnone willreturn } |
| ; IS__CGSCC_OPM: attributes #[[ATTR2]] = { nofree nosync nounwind willreturn writeonly } |
| ; IS__CGSCC_OPM: attributes #[[ATTR3]] = { nounwind willreturn writeonly } |
| ;. |
| ; IS__CGSCC_NPM: attributes #[[ATTR0]] = { argmemonly nofree norecurse nosync nounwind willreturn writeonly } |
| ; IS__CGSCC_NPM: attributes #[[ATTR1]] = { nofree norecurse nosync nounwind readnone willreturn } |
| ; IS__CGSCC_NPM: attributes #[[ATTR2]] = { nofree nosync nounwind willreturn writeonly } |
| ; IS__CGSCC_NPM: attributes #[[ATTR3]] = { nounwind willreturn writeonly } |
| ;. |