1; NOTE: Assertions have been autogenerated by utils/update_test_checks.py UTC_ARGS: --function-signature --scrub-attributes --check-globals 2; call site specific analysis is disabled 3 4; RUN: opt -aa-pipeline=basic-aa -passes=attributor -attributor-manifest-internal -attributor-annotate-decl-cs -S < %s | FileCheck %s --check-prefixes=CHECK,TUNIT 5 6; RUN: opt -aa-pipeline=basic-aa -passes=attributor-cgscc -attributor-manifest-internal -attributor-annotate-decl-cs -S < %s | FileCheck %s --check-prefixes=CHECK,CGSCC 7 8define i32 @test_range(i32 %unknown) { 9; CHECK-LABEL: define {{[^@]+}}@test_range 10; CHECK-SAME: (i32 [[UNKNOWN:%.*]]) #[[ATTR0:[0-9]+]] { 11; CHECK-NEXT: [[TMP1:%.*]] = icmp sgt i32 [[UNKNOWN]], 100 12; CHECK-NEXT: [[TMP2:%.*]] = select i1 [[TMP1]], i32 100, i32 0 13; CHECK-NEXT: ret i32 [[TMP2]] 14; 15 %1 = icmp sgt i32 %unknown, 100 16 %2 = select i1 %1, i32 100, i32 0 17 ret i32 %2 18} 19 20define i32 @test1(i32 %unknown, i32 %b) { 21; TUNIT-LABEL: define {{[^@]+}}@test1 22; TUNIT-SAME: (i32 [[UNKNOWN:%.*]], i32 [[B:%.*]]) #[[ATTR0]] { 23; TUNIT-NEXT: [[TMP1:%.*]] = call i32 @test_range(i32 [[UNKNOWN]]) 24; TUNIT-NEXT: [[TMP2:%.*]] = sub nsw i32 [[TMP1]], [[B]] 25; TUNIT-NEXT: ret i32 [[TMP2]] 26; 27; CGSCC-LABEL: define {{[^@]+}}@test1 28; CGSCC-SAME: (i32 [[UNKNOWN:%.*]], i32 [[B:%.*]]) #[[ATTR1:[0-9]+]] { 29; CGSCC-NEXT: [[TMP1:%.*]] = call i32 @test_range(i32 [[UNKNOWN]]) 30; CGSCC-NEXT: [[TMP2:%.*]] = sub nsw i32 [[TMP1]], [[B]] 31; CGSCC-NEXT: ret i32 [[TMP2]] 32; 33 %1 = call i32 @test_range(i32 %unknown) 34 %2 = sub nsw i32 %1, %b 35 ret i32 %2 36} 37 38define i32 @test2(i32 %unknown, i32 %b) { 39; TUNIT-LABEL: define {{[^@]+}}@test2 40; TUNIT-SAME: (i32 [[UNKNOWN:%.*]], i32 [[B:%.*]]) #[[ATTR0]] { 41; TUNIT-NEXT: [[TMP1:%.*]] = call i32 @test_range(i32 [[UNKNOWN]]) 42; TUNIT-NEXT: [[TMP2:%.*]] = add nsw i32 [[TMP1]], [[B]] 43; TUNIT-NEXT: ret i32 [[TMP2]] 44; 45; CGSCC-LABEL: define {{[^@]+}}@test2 46; CGSCC-SAME: (i32 [[UNKNOWN:%.*]], i32 [[B:%.*]]) #[[ATTR1]] { 47; CGSCC-NEXT: [[TMP1:%.*]] = call i32 @test_range(i32 [[UNKNOWN]]) 48; CGSCC-NEXT: [[TMP2:%.*]] = add nsw i32 [[TMP1]], [[B]] 49; CGSCC-NEXT: ret i32 [[TMP2]] 50; 51 %1 = call i32 @test_range(i32 %unknown) 52 %2 = add nsw i32 %1, %b 53 ret i32 %2 54} 55 56; Positive checks 57 58define i32 @test1_pcheck(i32 %unknown) { 59; TUNIT-LABEL: define {{[^@]+}}@test1_pcheck 60; TUNIT-SAME: (i32 [[UNKNOWN:%.*]]) #[[ATTR0]] { 61; TUNIT-NEXT: [[TMP1:%.*]] = call i32 @test1(i32 [[UNKNOWN]], i32 noundef 20) 62; TUNIT-NEXT: [[TMP2:%.*]] = icmp sle i32 [[TMP1]], 90 63; TUNIT-NEXT: [[TMP3:%.*]] = zext i1 [[TMP2]] to i32 64; TUNIT-NEXT: ret i32 [[TMP3]] 65; 66; CGSCC-LABEL: define {{[^@]+}}@test1_pcheck 67; CGSCC-SAME: (i32 [[UNKNOWN:%.*]]) #[[ATTR1]] { 68; CGSCC-NEXT: [[TMP1:%.*]] = call i32 @test1(i32 [[UNKNOWN]], i32 noundef 20) 69; CGSCC-NEXT: [[TMP2:%.*]] = icmp sle i32 [[TMP1]], 90 70; CGSCC-NEXT: [[TMP3:%.*]] = zext i1 [[TMP2]] to i32 71; CGSCC-NEXT: ret i32 [[TMP3]] 72; 73 %1 = call i32 @test1(i32 %unknown, i32 20) 74 %2 = icmp sle i32 %1, 90 75 %3 = zext i1 %2 to i32 76 ret i32 %3 77} 78 79define i32 @test2_pcheck(i32 %unknown) { 80; TUNIT-LABEL: define {{[^@]+}}@test2_pcheck 81; TUNIT-SAME: (i32 [[UNKNOWN:%.*]]) #[[ATTR0]] { 82; TUNIT-NEXT: [[TMP1:%.*]] = call i32 @test2(i32 [[UNKNOWN]], i32 noundef 20) 83; TUNIT-NEXT: [[TMP2:%.*]] = icmp sge i32 [[TMP1]], 20 84; TUNIT-NEXT: [[TMP3:%.*]] = zext i1 [[TMP2]] to i32 85; TUNIT-NEXT: ret i32 [[TMP3]] 86; 87; CGSCC-LABEL: define {{[^@]+}}@test2_pcheck 88; CGSCC-SAME: (i32 [[UNKNOWN:%.*]]) #[[ATTR1]] { 89; CGSCC-NEXT: [[TMP1:%.*]] = call i32 @test2(i32 [[UNKNOWN]], i32 noundef 20) 90; CGSCC-NEXT: [[TMP2:%.*]] = icmp sge i32 [[TMP1]], 20 91; CGSCC-NEXT: [[TMP3:%.*]] = zext i1 [[TMP2]] to i32 92; CGSCC-NEXT: ret i32 [[TMP3]] 93; 94 %1 = call i32 @test2(i32 %unknown, i32 20) 95 %2 = icmp sge i32 %1, 20 96 %3 = zext i1 %2 to i32 97 ret i32 %3 98} 99 100; Negative checks 101 102define i32 @test1_ncheck(i32 %unknown) { 103; TUNIT-LABEL: define {{[^@]+}}@test1_ncheck 104; TUNIT-SAME: (i32 [[UNKNOWN:%.*]]) #[[ATTR0]] { 105; TUNIT-NEXT: [[TMP1:%.*]] = call i32 @test1(i32 [[UNKNOWN]], i32 noundef 20) 106; TUNIT-NEXT: [[TMP2:%.*]] = icmp sle i32 [[TMP1]], 10 107; TUNIT-NEXT: [[TMP3:%.*]] = zext i1 [[TMP2]] to i32 108; TUNIT-NEXT: ret i32 [[TMP3]] 109; 110; CGSCC-LABEL: define {{[^@]+}}@test1_ncheck 111; CGSCC-SAME: (i32 [[UNKNOWN:%.*]]) #[[ATTR1]] { 112; CGSCC-NEXT: [[TMP1:%.*]] = call i32 @test1(i32 [[UNKNOWN]], i32 noundef 20) 113; CGSCC-NEXT: [[TMP2:%.*]] = icmp sle i32 [[TMP1]], 10 114; CGSCC-NEXT: [[TMP3:%.*]] = zext i1 [[TMP2]] to i32 115; CGSCC-NEXT: ret i32 [[TMP3]] 116; 117 %1 = call i32 @test1(i32 %unknown, i32 20) 118 %2 = icmp sle i32 %1, 10 119 %3 = zext i1 %2 to i32 120 ret i32 %3 121} 122 123define i32 @test2_ncheck(i32 %unknown) { 124; TUNIT-LABEL: define {{[^@]+}}@test2_ncheck 125; TUNIT-SAME: (i32 [[UNKNOWN:%.*]]) #[[ATTR0]] { 126; TUNIT-NEXT: [[TMP1:%.*]] = call i32 @test2(i32 [[UNKNOWN]], i32 noundef 20) 127; TUNIT-NEXT: [[TMP2:%.*]] = icmp sge i32 [[TMP1]], 30 128; TUNIT-NEXT: [[TMP3:%.*]] = zext i1 [[TMP2]] to i32 129; TUNIT-NEXT: ret i32 [[TMP3]] 130; 131; CGSCC-LABEL: define {{[^@]+}}@test2_ncheck 132; CGSCC-SAME: (i32 [[UNKNOWN:%.*]]) #[[ATTR1]] { 133; CGSCC-NEXT: [[TMP1:%.*]] = call i32 @test2(i32 [[UNKNOWN]], i32 noundef 20) 134; CGSCC-NEXT: [[TMP2:%.*]] = icmp sge i32 [[TMP1]], 30 135; CGSCC-NEXT: [[TMP3:%.*]] = zext i1 [[TMP2]] to i32 136; CGSCC-NEXT: ret i32 [[TMP3]] 137; 138 %1 = call i32 @test2(i32 %unknown, i32 20) 139 %2 = icmp sge i32 %1, 30 140 %3 = zext i1 %2 to i32 141 ret i32 %3 142} 143;. 144; TUNIT: attributes #[[ATTR0]] = { mustprogress nofree norecurse nosync nounwind willreturn memory(none) } 145; TUNIT: attributes #[[ATTR1:[0-9]+]] = { nofree nosync nounwind willreturn memory(none) } 146;. 147; CGSCC: attributes #[[ATTR0]] = { mustprogress nofree norecurse nosync nounwind willreturn memory(none) } 148; CGSCC: attributes #[[ATTR1]] = { mustprogress nofree nosync nounwind willreturn memory(none) } 149; CGSCC: attributes #[[ATTR2:[0-9]+]] = { nofree nosync willreturn } 150;. 151