1; NOTE: Assertions have been autogenerated by utils/update_test_checks.py UTC_ARGS: --function-signature --check-attributes 2; 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 3; 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 4; 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 5; 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 6; 7; 8; /---------------------------------------| 9; | /----------------------|----| 10; | | /-----| | 11; V V V | | 12; void broker(int (*cb0)(int), int (*cb1)(int), int (*cb2)(int), int, int); 13; 14; static int cb0(int zero) { 15; return zero; 16; } 17; static int cb1(int unknown) { 18; return unknown; 19; } 20; static int cb2(int unknown) { 21; cb0(0); 22; return unknown; 23; } 24; static int cb3(int unknown) { 25; return unknown; 26; } 27; static int cb4(int unknown) { 28; return unknown; 29; } 30; 31; void foo() { 32; cb0(0); 33; cb3(1); 34; broker(cb0, cb1, cb0, 0, 1); 35; broker(cb1, cb2, cb2, 0, 1); 36; broker(cb3, cb2, cb3, 0, 1); 37; broker(cb4, cb4, cb4, 0, 1); 38; } 39; 40target datalayout = "e-m:e-i64:64-f80:128-n8:16:32:64-S128" 41 42define internal i32 @cb0(i32 %zero) { 43; IS__TUNIT____: Function Attrs: nofree nosync nounwind readnone willreturn 44; IS__TUNIT____-LABEL: define {{[^@]+}}@cb0 45; IS__TUNIT____-SAME: (i32 returned [[ZERO:%.*]]) [[ATTR0:#.*]] { 46; IS__TUNIT____-NEXT: entry: 47; IS__TUNIT____-NEXT: ret i32 0 48; 49; IS__CGSCC____: Function Attrs: nofree norecurse nosync nounwind readnone willreturn 50; IS__CGSCC____-LABEL: define {{[^@]+}}@cb0 51; IS__CGSCC____-SAME: (i32 returned [[ZERO:%.*]]) [[ATTR0:#.*]] { 52; IS__CGSCC____-NEXT: entry: 53; IS__CGSCC____-NEXT: ret i32 0 54; 55entry: 56 ret i32 %zero 57} 58 59define internal i32 @cb1(i32 %unknown) { 60; IS__TUNIT____: Function Attrs: nofree nosync nounwind readnone willreturn 61; IS__TUNIT____-LABEL: define {{[^@]+}}@cb1 62; IS__TUNIT____-SAME: (i32 noundef returned [[UNKNOWN:%.*]]) [[ATTR0]] { 63; IS__TUNIT____-NEXT: entry: 64; IS__TUNIT____-NEXT: ret i32 [[UNKNOWN]] 65; 66; IS__CGSCC____: Function Attrs: nofree norecurse nosync nounwind readnone willreturn 67; IS__CGSCC____-LABEL: define {{[^@]+}}@cb1 68; IS__CGSCC____-SAME: (i32 noundef returned [[UNKNOWN:%.*]]) [[ATTR0]] { 69; IS__CGSCC____-NEXT: entry: 70; IS__CGSCC____-NEXT: ret i32 [[UNKNOWN]] 71; 72entry: 73 ret i32 %unknown 74} 75 76define internal i32 @cb2(i32 %unknown) { 77; IS__TUNIT____: Function Attrs: nofree nosync nounwind readnone willreturn 78; IS__TUNIT____-LABEL: define {{[^@]+}}@cb2 79; IS__TUNIT____-SAME: (i32 noundef returned [[UNKNOWN:%.*]]) [[ATTR0]] { 80; IS__TUNIT____-NEXT: entry: 81; IS__TUNIT____-NEXT: ret i32 [[UNKNOWN]] 82; 83; IS__CGSCC____: Function Attrs: nofree norecurse nosync nounwind readnone willreturn 84; IS__CGSCC____-LABEL: define {{[^@]+}}@cb2 85; IS__CGSCC____-SAME: (i32 noundef returned [[UNKNOWN:%.*]]) [[ATTR0]] { 86; IS__CGSCC____-NEXT: entry: 87; IS__CGSCC____-NEXT: ret i32 [[UNKNOWN]] 88; 89entry: 90 %call = call i32 @cb0(i32 0) 91 ret i32 %unknown 92} 93 94define internal i32 @cb3(i32 %unknown) { 95; IS__TUNIT____: Function Attrs: nofree nosync nounwind readnone willreturn 96; IS__TUNIT____-LABEL: define {{[^@]+}}@cb3 97; IS__TUNIT____-SAME: (i32 noundef returned [[UNKNOWN:%.*]]) [[ATTR0]] { 98; IS__TUNIT____-NEXT: entry: 99; IS__TUNIT____-NEXT: ret i32 [[UNKNOWN]] 100; 101; IS__CGSCC____: Function Attrs: nofree norecurse nosync nounwind readnone willreturn 102; IS__CGSCC____-LABEL: define {{[^@]+}}@cb3 103; IS__CGSCC____-SAME: (i32 noundef returned [[UNKNOWN:%.*]]) [[ATTR0]] { 104; IS__CGSCC____-NEXT: entry: 105; IS__CGSCC____-NEXT: ret i32 [[UNKNOWN]] 106; 107entry: 108 ret i32 %unknown 109} 110 111define internal i32 @cb4(i32 %unknown) { 112; IS__TUNIT____: Function Attrs: nofree nosync nounwind readnone willreturn 113; IS__TUNIT____-LABEL: define {{[^@]+}}@cb4 114; IS__TUNIT____-SAME: (i32 noundef returned [[UNKNOWN:%.*]]) [[ATTR0]] { 115; IS__TUNIT____-NEXT: entry: 116; IS__TUNIT____-NEXT: ret i32 [[UNKNOWN]] 117; 118; IS__CGSCC____: Function Attrs: nofree norecurse nosync nounwind readnone willreturn 119; IS__CGSCC____-LABEL: define {{[^@]+}}@cb4 120; IS__CGSCC____-SAME: (i32 noundef returned [[UNKNOWN:%.*]]) [[ATTR0]] { 121; IS__CGSCC____-NEXT: entry: 122; IS__CGSCC____-NEXT: ret i32 [[UNKNOWN]] 123; 124entry: 125 ret i32 %unknown 126} 127 128define void @foo() { 129; CHECK-LABEL: define {{[^@]+}}@foo() { 130; CHECK-NEXT: entry: 131; 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) 132; 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) 133; 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) 134; 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) 135; CHECK-NEXT: ret void 136; 137entry: 138 %call = call i32 @cb0(i32 0) 139 %call1 = call i32 @cb3(i32 1) 140 call void @broker(i32 (i32)* nonnull @cb0, i32 (i32)* nonnull @cb1, i32 (i32)* nonnull @cb0, i32 0, i32 1) 141 call void @broker(i32 (i32)* nonnull @cb1, i32 (i32)* nonnull @cb2, i32 (i32)* nonnull @cb2, i32 0, i32 1) 142 call void @broker(i32 (i32)* nonnull @cb3, i32 (i32)* nonnull @cb2, i32 (i32)* nonnull @cb3, i32 0, i32 1) 143 call void @broker(i32 (i32)* nonnull @cb4, i32 (i32)* nonnull @cb4, i32 (i32)* nonnull @cb4, i32 0, i32 1) 144 ret void 145} 146 147declare !callback !3 void @broker(i32 (i32)*, i32 (i32)*, i32 (i32)*, i32, i32) 148 149!0 = !{i64 0, i64 3, i1 false} 150!1 = !{i64 1, i64 4, i1 false} 151!2 = !{i64 2, i64 3, i1 false} 152!3 = !{!0, !2, !1} 153