| ; NOTE: Assertions have been autogenerated by utils/update_test_checks.py UTC_ARGS: --function-signature --check-attributes |
| ; 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 |
| ; |
| ; |
| ; /---------------------------------------| |
| ; | /----------------------|----| |
| ; | | /-----| | |
| ; V V V | | |
| ; void broker(int (*cb0)(int), int (*cb1)(int), int (*cb2)(int), int, int); |
| ; |
| ; static int cb0(int zero) { |
| ; return zero; |
| ; } |
| ; static int cb1(int unknown) { |
| ; return unknown; |
| ; } |
| ; static int cb2(int unknown) { |
| ; cb0(0); |
| ; return unknown; |
| ; } |
| ; static int cb3(int unknown) { |
| ; return unknown; |
| ; } |
| ; static int cb4(int unknown) { |
| ; return unknown; |
| ; } |
| ; |
| ; void foo() { |
| ; cb0(0); |
| ; cb3(1); |
| ; broker(cb0, cb1, cb0, 0, 1); |
| ; broker(cb1, cb2, cb2, 0, 1); |
| ; broker(cb3, cb2, cb3, 0, 1); |
| ; broker(cb4, cb4, cb4, 0, 1); |
| ; } |
| ; |
| target datalayout = "e-m:e-i64:64-f80:128-n8:16:32:64-S128" |
| |
| define internal i32 @cb0(i32 %zero) { |
| ; IS__TUNIT____: Function Attrs: nofree nosync nounwind readnone willreturn |
| ; IS__TUNIT____-LABEL: define {{[^@]+}}@cb0 |
| ; IS__TUNIT____-SAME: (i32 returned [[ZERO:%.*]]) [[ATTR0:#.*]] { |
| ; IS__TUNIT____-NEXT: entry: |
| ; IS__TUNIT____-NEXT: ret i32 0 |
| ; |
| ; IS__CGSCC____: Function Attrs: nofree norecurse nosync nounwind readnone willreturn |
| ; IS__CGSCC____-LABEL: define {{[^@]+}}@cb0 |
| ; IS__CGSCC____-SAME: (i32 returned [[ZERO:%.*]]) [[ATTR0:#.*]] { |
| ; IS__CGSCC____-NEXT: entry: |
| ; IS__CGSCC____-NEXT: ret i32 0 |
| ; |
| entry: |
| ret i32 %zero |
| } |
| |
| define internal i32 @cb1(i32 %unknown) { |
| ; IS__TUNIT____: Function Attrs: nofree nosync nounwind readnone willreturn |
| ; IS__TUNIT____-LABEL: define {{[^@]+}}@cb1 |
| ; IS__TUNIT____-SAME: (i32 noundef returned [[UNKNOWN:%.*]]) [[ATTR0]] { |
| ; IS__TUNIT____-NEXT: entry: |
| ; IS__TUNIT____-NEXT: ret i32 [[UNKNOWN]] |
| ; |
| ; IS__CGSCC____: Function Attrs: nofree norecurse nosync nounwind readnone willreturn |
| ; IS__CGSCC____-LABEL: define {{[^@]+}}@cb1 |
| ; IS__CGSCC____-SAME: (i32 noundef returned [[UNKNOWN:%.*]]) [[ATTR0]] { |
| ; IS__CGSCC____-NEXT: entry: |
| ; IS__CGSCC____-NEXT: ret i32 [[UNKNOWN]] |
| ; |
| entry: |
| ret i32 %unknown |
| } |
| |
| define internal i32 @cb2(i32 %unknown) { |
| ; IS__TUNIT____: Function Attrs: nofree nosync nounwind readnone willreturn |
| ; IS__TUNIT____-LABEL: define {{[^@]+}}@cb2 |
| ; IS__TUNIT____-SAME: (i32 noundef returned [[UNKNOWN:%.*]]) [[ATTR0]] { |
| ; IS__TUNIT____-NEXT: entry: |
| ; IS__TUNIT____-NEXT: ret i32 [[UNKNOWN]] |
| ; |
| ; IS__CGSCC____: Function Attrs: nofree norecurse nosync nounwind readnone willreturn |
| ; IS__CGSCC____-LABEL: define {{[^@]+}}@cb2 |
| ; IS__CGSCC____-SAME: (i32 noundef returned [[UNKNOWN:%.*]]) [[ATTR0]] { |
| ; IS__CGSCC____-NEXT: entry: |
| ; IS__CGSCC____-NEXT: ret i32 [[UNKNOWN]] |
| ; |
| entry: |
| %call = call i32 @cb0(i32 0) |
| ret i32 %unknown |
| } |
| |
| define internal i32 @cb3(i32 %unknown) { |
| ; IS__TUNIT____: Function Attrs: nofree nosync nounwind readnone willreturn |
| ; IS__TUNIT____-LABEL: define {{[^@]+}}@cb3 |
| ; IS__TUNIT____-SAME: (i32 noundef returned [[UNKNOWN:%.*]]) [[ATTR0]] { |
| ; IS__TUNIT____-NEXT: entry: |
| ; IS__TUNIT____-NEXT: ret i32 [[UNKNOWN]] |
| ; |
| ; IS__CGSCC____: Function Attrs: nofree norecurse nosync nounwind readnone willreturn |
| ; IS__CGSCC____-LABEL: define {{[^@]+}}@cb3 |
| ; IS__CGSCC____-SAME: (i32 noundef returned [[UNKNOWN:%.*]]) [[ATTR0]] { |
| ; IS__CGSCC____-NEXT: entry: |
| ; IS__CGSCC____-NEXT: ret i32 [[UNKNOWN]] |
| ; |
| entry: |
| ret i32 %unknown |
| } |
| |
| define internal i32 @cb4(i32 %unknown) { |
| ; IS__TUNIT____: Function Attrs: nofree nosync nounwind readnone willreturn |
| ; IS__TUNIT____-LABEL: define {{[^@]+}}@cb4 |
| ; IS__TUNIT____-SAME: (i32 noundef returned [[UNKNOWN:%.*]]) [[ATTR0]] { |
| ; IS__TUNIT____-NEXT: entry: |
| ; IS__TUNIT____-NEXT: ret i32 [[UNKNOWN]] |
| ; |
| ; IS__CGSCC____: Function Attrs: nofree norecurse nosync nounwind readnone willreturn |
| ; IS__CGSCC____-LABEL: define {{[^@]+}}@cb4 |
| ; IS__CGSCC____-SAME: (i32 noundef returned [[UNKNOWN:%.*]]) [[ATTR0]] { |
| ; IS__CGSCC____-NEXT: entry: |
| ; IS__CGSCC____-NEXT: ret i32 [[UNKNOWN]] |
| ; |
| entry: |
| ret i32 %unknown |
| } |
| |
| define void @foo() { |
| ; CHECK-LABEL: define {{[^@]+}}@foo() { |
| ; CHECK-NEXT: entry: |
| ; CHECK-NEXT: call void @broker(i32 (i32)* noundef nonnull @cb0, i32 (i32)* noundef nonnull @cb1, i32 (i32)* noundef nonnull @cb0, i32 noundef 0, i32 noundef 1) |
| ; CHECK-NEXT: call void @broker(i32 (i32)* noundef nonnull @cb1, i32 (i32)* noundef nonnull @cb2, i32 (i32)* noundef nonnull @cb2, i32 noundef 0, i32 noundef 1) |
| ; CHECK-NEXT: call void @broker(i32 (i32)* noundef nonnull @cb3, i32 (i32)* noundef nonnull @cb2, i32 (i32)* noundef nonnull @cb3, i32 noundef 0, i32 noundef 1) |
| ; CHECK-NEXT: call void @broker(i32 (i32)* noundef nonnull @cb4, i32 (i32)* noundef nonnull @cb4, i32 (i32)* noundef nonnull @cb4, i32 noundef 0, i32 noundef 1) |
| ; CHECK-NEXT: ret void |
| ; |
| entry: |
| %call = call i32 @cb0(i32 0) |
| %call1 = call i32 @cb3(i32 1) |
| call void @broker(i32 (i32)* nonnull @cb0, i32 (i32)* nonnull @cb1, i32 (i32)* nonnull @cb0, i32 0, i32 1) |
| call void @broker(i32 (i32)* nonnull @cb1, i32 (i32)* nonnull @cb2, i32 (i32)* nonnull @cb2, i32 0, i32 1) |
| call void @broker(i32 (i32)* nonnull @cb3, i32 (i32)* nonnull @cb2, i32 (i32)* nonnull @cb3, i32 0, i32 1) |
| call void @broker(i32 (i32)* nonnull @cb4, i32 (i32)* nonnull @cb4, i32 (i32)* nonnull @cb4, i32 0, i32 1) |
| ret void |
| } |
| |
| declare !callback !3 void @broker(i32 (i32)*, i32 (i32)*, i32 (i32)*, i32, i32) |
| |
| !0 = !{i64 0, i64 3, i1 false} |
| !1 = !{i64 1, i64 4, i1 false} |
| !2 = !{i64 2, i64 3, i1 false} |
| !3 = !{!0, !2, !1} |