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 enabled 3 4; RUN: opt -attributor -enable-new-pm=0 -attributor-enable-call-site-specific-deduction=true -attributor-manifest-internal -attributor-max-iterations-verify -attributor-annotate-decl-cs -attributor-max-iterations=2 -S < %s | FileCheck %s --check-prefixes=CHECK,NOT_CGSCC_NPM,NOT_CGSCC_OPM,NOT_TUNIT_NPM,IS__TUNIT____,IS________OPM,IS__TUNIT_OPM 5 6; RUN: opt -aa-pipeline=basic-aa -passes=attributor -attributor-enable-call-site-specific-deduction=true -attributor-manifest-internal -attributor-max-iterations-verify -attributor-annotate-decl-cs -attributor-max-iterations=2 -S < %s | FileCheck %s --check-prefixes=CHECK,NOT_CGSCC_OPM,NOT_CGSCC_NPM,NOT_TUNIT_OPM,IS__TUNIT____,IS________NPM,IS__TUNIT_NPM 7 8; RUN: opt -attributor-cgscc -attributor-enable-call-site-specific-deduction=true -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 9 10; RUN: opt -aa-pipeline=basic-aa -passes=attributor-cgscc -attributor-enable-call-site-specific-deduction=true -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 11 12define i32 @test_range(i32 %unknown) { 13; CHECK-LABEL: define {{[^@]+}}@test_range 14; CHECK-SAME: (i32 [[UNKNOWN:%.*]]) #[[ATTR0:[0-9]+]] { 15; CHECK-NEXT: [[TMP1:%.*]] = icmp sgt i32 [[UNKNOWN]], 100 16; CHECK-NEXT: [[TMP2:%.*]] = select i1 [[TMP1]], i32 100, i32 0 17; CHECK-NEXT: ret i32 [[TMP2]] 18; 19 %1 = icmp sgt i32 %unknown, 100 20 %2 = select i1 %1, i32 100, i32 0 21 ret i32 %2 22} 23 24define i32 @test1(i32 %unknown, i32 %b) { 25; CHECK-LABEL: define {{[^@]+}}@test1 26; CHECK-SAME: (i32 [[UNKNOWN:%.*]], i32 [[B:%.*]]) #[[ATTR0]] { 27; CHECK-NEXT: [[TMP1:%.*]] = call i32 @test_range(i32 [[UNKNOWN]]) #[[ATTR1:[0-9]+]], !range [[RNG0:![0-9]+]] 28; CHECK-NEXT: [[TMP2:%.*]] = sub nsw i32 [[TMP1]], [[B]] 29; CHECK-NEXT: ret i32 [[TMP2]] 30; 31 %1 = call i32 @test_range(i32 %unknown) 32 %2 = sub nsw i32 %1, %b 33 ret i32 %2 34} 35 36define i32 @test2(i32 %unknown, i32 %b) { 37; CHECK-LABEL: define {{[^@]+}}@test2 38; CHECK-SAME: (i32 [[UNKNOWN:%.*]], i32 [[B:%.*]]) #[[ATTR0]] { 39; CHECK-NEXT: [[TMP1:%.*]] = call i32 @test_range(i32 [[UNKNOWN]]) #[[ATTR1]], !range [[RNG0]] 40; CHECK-NEXT: [[TMP2:%.*]] = add nsw i32 [[TMP1]], [[B]] 41; CHECK-NEXT: ret i32 [[TMP2]] 42; 43 %1 = call i32 @test_range(i32 %unknown) 44 %2 = add nsw i32 %1, %b 45 ret i32 %2 46} 47 48; Positive checks 49 50; FIXME: AAValueSimplify preserves the context but simplifies to a value in the other function, I think. 51; Either way, as we settle on the new AAValueSimplifyReturned scheme that replaces AAReturnedValues 52; we need to look into this again. For the purpose of making some progress we take this regression 53; for now, call site contexts are not on by default anyway (yet). 54define i32 @test1_pcheck(i32 %unknown) { 55; CHECK-LABEL: define {{[^@]+}}@test1_pcheck 56; CHECK-SAME: (i32 [[UNKNOWN:%.*]]) #[[ATTR0]] { 57; CHECK-NEXT: ret i32 1 58; 59 %1 = call i32 @test1(i32 %unknown, i32 20) 60 %2 = icmp sle i32 %1, 90 61 %3 = zext i1 %2 to i32 62 ret i32 %3 63} 64 65define i32 @test2_pcheck(i32 %unknown) { 66; CHECK-LABEL: define {{[^@]+}}@test2_pcheck 67; CHECK-SAME: (i32 [[UNKNOWN:%.*]]) #[[ATTR0]] { 68; CHECK-NEXT: ret i32 1 69; 70 %1 = call i32 @test2(i32 %unknown, i32 20) 71 %2 = icmp sge i32 %1, 20 72 %3 = zext i1 %2 to i32 73 ret i32 %3 74} 75 76; Negative checks 77 78define i32 @test1_ncheck(i32 %unknown) { 79; CHECK-LABEL: define {{[^@]+}}@test1_ncheck 80; CHECK-SAME: (i32 [[UNKNOWN:%.*]]) #[[ATTR0]] { 81; CHECK-NEXT: [[TMP1:%.*]] = call i32 @test1(i32 [[UNKNOWN]], i32 noundef 20) #[[ATTR1]], !range [[RNG1:![0-9]+]] 82; CHECK-NEXT: [[TMP2:%.*]] = icmp sle i32 [[TMP1]], 10 83; CHECK-NEXT: [[TMP3:%.*]] = zext i1 [[TMP2]] to i32 84; CHECK-NEXT: ret i32 [[TMP3]] 85; 86 %1 = call i32 @test1(i32 %unknown, i32 20) 87 %2 = icmp sle i32 %1, 10 88 %3 = zext i1 %2 to i32 89 ret i32 %3 90} 91 92define i32 @test2_ncheck(i32 %unknown) { 93; CHECK-LABEL: define {{[^@]+}}@test2_ncheck 94; CHECK-SAME: (i32 [[UNKNOWN:%.*]]) #[[ATTR0]] { 95; CHECK-NEXT: [[TMP1:%.*]] = call i32 @test2(i32 [[UNKNOWN]], i32 noundef 20) #[[ATTR1]], !range [[RNG2:![0-9]+]] 96; CHECK-NEXT: [[TMP2:%.*]] = icmp sge i32 [[TMP1]], 30 97; CHECK-NEXT: [[TMP3:%.*]] = zext i1 [[TMP2]] to i32 98; CHECK-NEXT: ret i32 [[TMP3]] 99; 100 %1 = call i32 @test2(i32 %unknown, i32 20) 101 %2 = icmp sge i32 %1, 30 102 %3 = zext i1 %2 to i32 103 ret i32 %3 104} 105;. 106; IS__TUNIT____: attributes #[[ATTR0]] = { nofree norecurse nosync nounwind readnone willreturn } 107; IS__TUNIT____: attributes #[[ATTR1]] = { nofree nosync nounwind readnone willreturn } 108;. 109; IS__CGSCC____: attributes #[[ATTR0]] = { nofree norecurse nosync nounwind readnone willreturn } 110; IS__CGSCC____: attributes #[[ATTR1]] = { readnone willreturn } 111;. 112; CHECK: [[RNG0]] = !{i32 0, i32 101} 113; CHECK: [[RNG1]] = !{i32 -20, i32 81} 114; CHECK: [[RNG2]] = !{i32 20, i32 121} 115;. 116