| ; 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=1 -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=1 -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 |
| ; PR5596 |
| |
| ; IPSCCP should propagate the 0 argument, eliminate the switch, and propagate |
| ; the result. |
| |
| ; FIXME: Remove obsolete calls/instructions |
| |
| define i32 @main() noreturn nounwind { |
| ; IS__TUNIT____: Function Attrs: nofree noreturn nosync nounwind readnone willreturn |
| ; IS__TUNIT____-LABEL: define {{[^@]+}}@main |
| ; IS__TUNIT____-SAME: () #[[ATTR0:[0-9]+]] { |
| ; IS__TUNIT____-NEXT: entry: |
| ; IS__TUNIT____-NEXT: ret i32 123 |
| ; |
| ; IS__CGSCC____: Function Attrs: nofree norecurse noreturn nosync nounwind readnone willreturn |
| ; IS__CGSCC____-LABEL: define {{[^@]+}}@main |
| ; IS__CGSCC____-SAME: () #[[ATTR0:[0-9]+]] { |
| ; IS__CGSCC____-NEXT: entry: |
| ; IS__CGSCC____-NEXT: ret i32 123 |
| ; |
| entry: |
| %call2 = tail call i32 @wwrite(i64 0) nounwind |
| ret i32 %call2 |
| } |
| |
| define internal i32 @wwrite(i64 %i) nounwind readnone { |
| ; IS__CGSCC____: Function Attrs: nofree norecurse nosync nounwind readnone willreturn |
| ; IS__CGSCC____-LABEL: define {{[^@]+}}@wwrite |
| ; IS__CGSCC____-SAME: () #[[ATTR1:[0-9]+]] { |
| ; IS__CGSCC____-NEXT: entry: |
| ; IS__CGSCC____-NEXT: switch i64 0, label [[SW_DEFAULT:%.*]] [ |
| ; IS__CGSCC____-NEXT: i64 3, label [[RETURN:%.*]] |
| ; IS__CGSCC____-NEXT: i64 10, label [[RETURN]] |
| ; IS__CGSCC____-NEXT: ] |
| ; IS__CGSCC____: sw.default: |
| ; IS__CGSCC____-NEXT: ret i32 undef |
| ; IS__CGSCC____: return: |
| ; IS__CGSCC____-NEXT: unreachable |
| ; |
| entry: |
| switch i64 %i, label %sw.default [ |
| i64 3, label %return |
| i64 10, label %return |
| ] |
| |
| sw.default: |
| ret i32 123 |
| |
| return: |
| ret i32 0 |
| } |
| ;. |
| ; IS__TUNIT____: attributes #[[ATTR0]] = { nofree noreturn nosync nounwind readnone willreturn } |
| ;. |
| ; IS__CGSCC____: attributes #[[ATTR0]] = { nofree norecurse noreturn nosync nounwind readnone willreturn } |
| ; IS__CGSCC____: attributes #[[ATTR1]] = { nofree norecurse nosync nounwind readnone willreturn } |
| ;. |