| ; 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=7 -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=7 -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 i32 @deref(i32* %x) nounwind { |
| ; IS__TUNIT_OPM: Function Attrs: argmemonly nofree nosync nounwind readonly willreturn |
| ; IS__TUNIT_OPM-LABEL: define {{[^@]+}}@deref |
| ; IS__TUNIT_OPM-SAME: (i32* noalias nocapture nofree noundef nonnull readonly align 4 dereferenceable(4) [[X:%.*]]) #[[ATTR0:[0-9]+]] { |
| ; IS__TUNIT_OPM-NEXT: entry: |
| ; IS__TUNIT_OPM-NEXT: [[TMP2:%.*]] = load i32, i32* [[X]], align 4 |
| ; IS__TUNIT_OPM-NEXT: ret i32 [[TMP2]] |
| ; |
| ; IS__TUNIT_NPM: Function Attrs: argmemonly nofree nosync nounwind readonly willreturn |
| ; IS__TUNIT_NPM-LABEL: define {{[^@]+}}@deref |
| ; IS__TUNIT_NPM-SAME: (i32 [[TMP0:%.*]]) #[[ATTR0:[0-9]+]] { |
| ; IS__TUNIT_NPM-NEXT: entry: |
| ; IS__TUNIT_NPM-NEXT: [[X_PRIV:%.*]] = alloca i32, align 4 |
| ; IS__TUNIT_NPM-NEXT: store i32 [[TMP0]], i32* [[X_PRIV]], align 4 |
| ; IS__TUNIT_NPM-NEXT: [[TMP2:%.*]] = load i32, i32* [[X_PRIV]], align 4 |
| ; IS__TUNIT_NPM-NEXT: ret i32 [[TMP2]] |
| ; |
| ; IS__CGSCC_OPM: Function Attrs: argmemonly nofree norecurse nosync nounwind readonly willreturn |
| ; IS__CGSCC_OPM-LABEL: define {{[^@]+}}@deref |
| ; IS__CGSCC_OPM-SAME: (i32* noalias nocapture nofree noundef nonnull readonly align 4 dereferenceable(4) [[X:%.*]]) #[[ATTR0:[0-9]+]] { |
| ; IS__CGSCC_OPM-NEXT: entry: |
| ; IS__CGSCC_OPM-NEXT: [[TMP2:%.*]] = load i32, i32* [[X]], align 4 |
| ; IS__CGSCC_OPM-NEXT: ret i32 [[TMP2]] |
| ; |
| ; IS__CGSCC_NPM: Function Attrs: nofree norecurse nosync nounwind readnone willreturn |
| ; IS__CGSCC_NPM-LABEL: define {{[^@]+}}@deref |
| ; IS__CGSCC_NPM-SAME: (i32 returned [[TMP0:%.*]]) #[[ATTR0:[0-9]+]] { |
| ; IS__CGSCC_NPM-NEXT: entry: |
| ; IS__CGSCC_NPM-NEXT: [[X_PRIV:%.*]] = alloca i32, align 4 |
| ; IS__CGSCC_NPM-NEXT: store i32 [[TMP0]], i32* [[X_PRIV]], align 4 |
| ; IS__CGSCC_NPM-NEXT: [[TMP2:%.*]] = load i32, i32* [[X_PRIV]], align 4 |
| ; IS__CGSCC_NPM-NEXT: ret i32 [[TMP0]] |
| ; |
| entry: |
| %tmp2 = load i32, i32* %x, align 4 |
| ret i32 %tmp2 |
| } |
| |
| define i32 @f(i32 %x) { |
| ; IS__TUNIT_OPM: Function Attrs: nofree nosync nounwind readnone willreturn |
| ; IS__TUNIT_OPM-LABEL: define {{[^@]+}}@f |
| ; IS__TUNIT_OPM-SAME: (i32 [[X:%.*]]) #[[ATTR1:[0-9]+]] { |
| ; IS__TUNIT_OPM-NEXT: entry: |
| ; IS__TUNIT_OPM-NEXT: [[X_ADDR:%.*]] = alloca i32, align 4 |
| ; IS__TUNIT_OPM-NEXT: store i32 [[X]], i32* [[X_ADDR]], align 4 |
| ; IS__TUNIT_OPM-NEXT: [[TMP1:%.*]] = call i32 @deref(i32* noalias nocapture nofree noundef nonnull readonly align 4 dereferenceable(4) [[X_ADDR]]) #[[ATTR2:[0-9]+]] |
| ; IS__TUNIT_OPM-NEXT: ret i32 [[TMP1]] |
| ; |
| ; IS__TUNIT_NPM: Function Attrs: nofree nosync nounwind readnone willreturn |
| ; IS__TUNIT_NPM-LABEL: define {{[^@]+}}@f |
| ; IS__TUNIT_NPM-SAME: (i32 [[X:%.*]]) #[[ATTR1:[0-9]+]] { |
| ; IS__TUNIT_NPM-NEXT: entry: |
| ; IS__TUNIT_NPM-NEXT: [[X_ADDR:%.*]] = alloca i32, align 4 |
| ; IS__TUNIT_NPM-NEXT: store i32 [[X]], i32* [[X_ADDR]], align 4 |
| ; IS__TUNIT_NPM-NEXT: [[TMP0:%.*]] = load i32, i32* [[X_ADDR]], align 4 |
| ; IS__TUNIT_NPM-NEXT: [[TMP1:%.*]] = call i32 @deref(i32 [[TMP0]]) #[[ATTR2:[0-9]+]] |
| ; IS__TUNIT_NPM-NEXT: ret i32 [[TMP1]] |
| ; |
| ; IS__CGSCC_OPM: Function Attrs: nofree norecurse nosync nounwind readnone willreturn |
| ; IS__CGSCC_OPM-LABEL: define {{[^@]+}}@f |
| ; IS__CGSCC_OPM-SAME: (i32 [[X:%.*]]) #[[ATTR1:[0-9]+]] { |
| ; IS__CGSCC_OPM-NEXT: entry: |
| ; IS__CGSCC_OPM-NEXT: [[X_ADDR:%.*]] = alloca i32, align 4 |
| ; IS__CGSCC_OPM-NEXT: store i32 [[X]], i32* [[X_ADDR]], align 4 |
| ; IS__CGSCC_OPM-NEXT: [[TMP1:%.*]] = call i32 @deref(i32* noalias nocapture nofree noundef nonnull readonly align 4 dereferenceable(4) [[X_ADDR]]) #[[ATTR2:[0-9]+]] |
| ; IS__CGSCC_OPM-NEXT: ret i32 [[TMP1]] |
| ; |
| ; IS__CGSCC_NPM: Function Attrs: nofree norecurse nosync nounwind readnone willreturn |
| ; IS__CGSCC_NPM-LABEL: define {{[^@]+}}@f |
| ; IS__CGSCC_NPM-SAME: (i32 returned [[X:%.*]]) #[[ATTR0]] { |
| ; IS__CGSCC_NPM-NEXT: entry: |
| ; IS__CGSCC_NPM-NEXT: [[X_ADDR:%.*]] = alloca i32, align 4 |
| ; IS__CGSCC_NPM-NEXT: store i32 [[X]], i32* [[X_ADDR]], align 4 |
| ; IS__CGSCC_NPM-NEXT: ret i32 [[X]] |
| ; |
| entry: |
| %x_addr = alloca i32 |
| store i32 %x, i32* %x_addr, align 4 |
| %tmp1 = call i32 @deref( i32* %x_addr ) nounwind |
| ret i32 %tmp1 |
| } |
| ;. |
| ; IS__TUNIT____: attributes #[[ATTR0:[0-9]+]] = { argmemonly nofree nosync nounwind readonly willreturn } |
| ; IS__TUNIT____: attributes #[[ATTR1:[0-9]+]] = { nofree nosync nounwind readnone willreturn } |
| ; IS__TUNIT____: attributes #[[ATTR2:[0-9]+]] = { nofree nosync nounwind readonly willreturn } |
| ;. |
| ; IS__CGSCC_OPM: attributes #[[ATTR0]] = { argmemonly nofree norecurse nosync nounwind readonly willreturn } |
| ; IS__CGSCC_OPM: attributes #[[ATTR1]] = { nofree norecurse nosync nounwind readnone willreturn } |
| ; IS__CGSCC_OPM: attributes #[[ATTR2]] = { nounwind readonly willreturn } |
| ;. |
| ; IS__CGSCC_NPM: attributes #[[ATTR0]] = { nofree norecurse nosync nounwind readnone willreturn } |
| ;. |