; NOTE: Assertions have been autogenerated by utils/update_test_checks.py UTC_ARGS: --filter "call i32 @(test_single_bb_resolver|test_multi_bb_resolver|test_caller_feats_not_implied|test_non_fmv_caller|test_priority|test_alternative_names|test_unrelated_callers|test_known_bits|test_priority_override)" --version 4 ; REQUIRES: aarch64-registered-target ; RUN: opt --passes=globalopt -o - -S < %s | FileCheck %s target datalayout = "e-m:e-i8:8:32-i16:16:32-i64:64-i128:128-n32:64-S128" target triple = "aarch64-unknown-linux-gnu" $test_single_bb_resolver.resolver = comdat any $test_multi_bb_resolver.resolver = comdat any $test_caller_feats_not_implied.resolver = comdat any $test_non_fmv_caller.resolver = comdat any $test_priority.resolver = comdat any $test_alternative_names.resolver = comdat any $test_unrelated_callers.resolver = comdat any $test_known_bits.resolver = comdat any $test_priority_override.resolver = comdat any $caller1.resolver = comdat any $caller2.resolver = comdat any $caller3.resolver = comdat any $caller6.resolver = comdat any $caller7.resolver = comdat any $caller8.resolver = comdat any $caller9.resolver = comdat any $caller11.resolver = comdat any $caller12.resolver = comdat any @__aarch64_cpu_features = external local_unnamed_addr global { i64 } @test_single_bb_resolver = weak_odr ifunc i32 (), ptr @test_single_bb_resolver.resolver @test_multi_bb_resolver = weak_odr ifunc i32 (), ptr @test_multi_bb_resolver.resolver @test_caller_feats_not_implied = weak_odr ifunc i32 (), ptr @test_caller_feats_not_implied.resolver @test_non_fmv_caller = weak_odr ifunc i32 (), ptr @test_non_fmv_caller.resolver @test_priority = weak_odr ifunc i32 (), ptr @test_priority.resolver @test_alternative_names = weak_odr ifunc i32 (), ptr @test_alternative_names.resolver @test_unrelated_callers = weak_odr ifunc i32 (), ptr @test_unrelated_callers.resolver @test_known_bits = weak_odr ifunc i32 (), ptr @test_known_bits.resolver @test_priority_override = weak_odr ifunc i32 (), ptr @test_priority_override.resolver @caller1 = weak_odr ifunc i32 (), ptr @caller1.resolver @caller2 = weak_odr ifunc i32 (), ptr @caller2.resolver @caller3 = weak_odr ifunc i32 (), ptr @caller3.resolver @caller6 = weak_odr ifunc i32 (), ptr @caller6.resolver @caller7 = weak_odr ifunc i32 (), ptr @caller7.resolver @caller8 = weak_odr ifunc i32 (), ptr @caller8.resolver @caller9 = weak_odr ifunc i32 (), ptr @caller9.resolver @caller11 = weak_odr ifunc i32 (), ptr @caller11.resolver @caller12 = weak_odr ifunc i32 (), ptr @caller12.resolver declare void @__init_cpu_features_resolver() local_unnamed_addr declare i32 @test_single_bb_resolver.default() #0 declare i32 @test_single_bb_resolver._Msve() #1 declare i32 @test_single_bb_resolver._Msve2() #2 define weak_odr ptr @test_single_bb_resolver.resolver() comdat { ; CHECK-LABEL: define weak_odr ptr @test_single_bb_resolver.resolver() comdat { resolver_entry: tail call void @__init_cpu_features_resolver() %0 = load i64, ptr @__aarch64_cpu_features, align 8 %1 = and i64 %0, 69793284352 %2 = icmp eq i64 %1, 69793284352 %3 = and i64 %0, 1073807616 %4 = icmp eq i64 %3, 1073807616 %test_single_bb_resolver._Msve.test_single_bb_resolver.default = select i1 %4, ptr @test_single_bb_resolver._Msve, ptr @test_single_bb_resolver.default %common.ret.op = select i1 %2, ptr @test_single_bb_resolver._Msve2, ptr %test_single_bb_resolver._Msve.test_single_bb_resolver.default ret ptr %common.ret.op } define i32 @caller1._Msve() #1 { ; CHECK-LABEL: define i32 @caller1._Msve( ; CHECK-SAME: ) #[[ATTR1:[0-9]+]] { ; CHECK: [[CALL:%.*]] = tail call i32 @test_single_bb_resolver._Msve() ; entry: %call = tail call i32 @test_single_bb_resolver() ret i32 %call } define i32 @caller1._Msve2() #2 { ; CHECK-LABEL: define i32 @caller1._Msve2( ; CHECK-SAME: ) #[[ATTR2:[0-9]+]] { ; CHECK: [[CALL:%.*]] = tail call i32 @test_single_bb_resolver._Msve2() ; entry: %call = tail call i32 @test_single_bb_resolver() ret i32 %call } define i32 @caller1.default() #0 { ; CHECK-LABEL: define i32 @caller1.default( ; CHECK-SAME: ) #[[ATTR0:[0-9]+]] { ; CHECK: [[CALL:%.*]] = tail call i32 @test_single_bb_resolver.default() ; entry: %call = tail call i32 @test_single_bb_resolver() ret i32 %call } define weak_odr ptr @caller1.resolver() comdat { ; CHECK-LABEL: define weak_odr ptr @caller1.resolver() comdat { resolver_entry: tail call void @__init_cpu_features_resolver() %0 = load i64, ptr @__aarch64_cpu_features, align 8 %1 = and i64 %0, 69793284352 %2 = icmp eq i64 %1, 69793284352 %3 = and i64 %0, 1073807616 %4 = icmp eq i64 %3, 1073807616 %caller1._Msve.caller1.default = select i1 %4, ptr @caller1._Msve, ptr @caller1.default %common.ret.op = select i1 %2, ptr @caller1._Msve2, ptr %caller1._Msve.caller1.default ret ptr %common.ret.op } declare i32 @test_multi_bb_resolver._Mmops() #3 declare i32 @test_multi_bb_resolver._Msve2() #2 declare i32 @test_multi_bb_resolver._Msve() #1 declare i32 @test_multi_bb_resolver.default() #0 define weak_odr ptr @test_multi_bb_resolver.resolver() comdat { ; CHECK-LABEL: define weak_odr ptr @test_multi_bb_resolver.resolver() comdat { resolver_entry: tail call void @__init_cpu_features_resolver() %0 = load i64, ptr @__aarch64_cpu_features, align 8 %1 = and i64 %0, 576460752303423488 %.not = icmp eq i64 %1, 0 br i1 %.not, label %resolver_else, label %common.ret common.ret: ; preds = %resolver_else2, %resolver_else, %resolver_entry %common.ret.op = phi ptr [ @test_multi_bb_resolver._Mmops, %resolver_entry ], [ @test_multi_bb_resolver._Msve2, %resolver_else ], [ %test_multi_bb_resolver._Msve.test_multi_bb_resolver.default, %resolver_else2 ] ret ptr %common.ret.op resolver_else: ; preds = %resolver_entry %2 = and i64 %0, 69793284352 %3 = icmp eq i64 %2, 69793284352 br i1 %3, label %common.ret, label %resolver_else2 resolver_else2: ; preds = %resolver_else %4 = and i64 %0, 1073807616 %5 = icmp eq i64 %4, 1073807616 %test_multi_bb_resolver._Msve.test_multi_bb_resolver.default = select i1 %5, ptr @test_multi_bb_resolver._Msve, ptr @test_multi_bb_resolver.default br label %common.ret } define i32 @caller2._MmopsMsve2() #4 { ; CHECK-LABEL: define i32 @caller2._MmopsMsve2( ; CHECK-SAME: ) #[[ATTR4:[0-9]+]] { ; CHECK: [[CALL:%.*]] = tail call i32 @test_multi_bb_resolver._Mmops() ; entry: %call = tail call i32 @test_multi_bb_resolver() ret i32 %call } define i32 @caller2._Mmops() #3 { ; CHECK-LABEL: define i32 @caller2._Mmops( ; CHECK-SAME: ) #[[ATTR3:[0-9]+]] { ; CHECK: [[CALL:%.*]] = tail call i32 @test_multi_bb_resolver._Mmops() ; entry: %call = tail call i32 @test_multi_bb_resolver() ret i32 %call } define i32 @caller2._Msve() #1 { ; CHECK-LABEL: define i32 @caller2._Msve( ; CHECK-SAME: ) #[[ATTR1]] { ; CHECK: [[CALL:%.*]] = tail call i32 @test_multi_bb_resolver() ; entry: %call = tail call i32 @test_multi_bb_resolver() ret i32 %call } define i32 @caller2.default() #0 { ; CHECK-LABEL: define i32 @caller2.default( ; CHECK-SAME: ) #[[ATTR0]] { ; CHECK: [[CALL:%.*]] = tail call i32 @test_multi_bb_resolver.default() ; entry: %call = tail call i32 @test_multi_bb_resolver() ret i32 %call } define weak_odr ptr @caller2.resolver() comdat { ; CHECK-LABEL: define weak_odr ptr @caller2.resolver() comdat { resolver_entry: tail call void @__init_cpu_features_resolver() %0 = load i64, ptr @__aarch64_cpu_features, align 8 %1 = and i64 %0, 576460822096707840 %2 = icmp eq i64 %1, 576460822096707840 br i1 %2, label %common.ret, label %resolver_else common.ret: ; preds = %resolver_else2, %resolver_else, %resolver_entry %common.ret.op = phi ptr [ @caller2._MmopsMsve2, %resolver_entry ], [ @caller2._Mmops, %resolver_else ], [ %caller2._Msve.caller2.default, %resolver_else2 ] ret ptr %common.ret.op resolver_else: ; preds = %resolver_entry %3 = and i64 %0, 576460752303423488 %.not = icmp eq i64 %3, 0 br i1 %.not, label %resolver_else2, label %common.ret resolver_else2: ; preds = %resolver_else %4 = and i64 %0, 1073807616 %5 = icmp eq i64 %4, 1073807616 %caller2._Msve.caller2.default = select i1 %5, ptr @caller2._Msve, ptr @caller2.default br label %common.ret } declare i32 @test_caller_feats_not_implied._Mmops() #3 declare i32 @test_caller_feats_not_implied._Msme() #5 declare i32 @test_caller_feats_not_implied._Msve() #1 declare i32 @test_caller_feats_not_implied.default() #0 define weak_odr ptr @test_caller_feats_not_implied.resolver() comdat { ; CHECK-LABEL: define weak_odr ptr @test_caller_feats_not_implied.resolver() comdat { resolver_entry: tail call void @__init_cpu_features_resolver() %0 = load i64, ptr @__aarch64_cpu_features, align 8 %1 = and i64 %0, 576460752303423488 %.not = icmp eq i64 %1, 0 br i1 %.not, label %resolver_else, label %common.ret common.ret: ; preds = %resolver_else2, %resolver_else, %resolver_entry %common.ret.op = phi ptr [ @test_caller_feats_not_implied._Mmops, %resolver_entry ], [ @test_caller_feats_not_implied._Msme, %resolver_else ], [ %test_caller_feats_not_implied._Msve.test_caller_feats_not_implied.default, %resolver_else2 ] ret ptr %common.ret.op resolver_else: ; preds = %resolver_entry %2 = and i64 %0, 4398180795136 %3 = icmp eq i64 %2, 4398180795136 br i1 %3, label %common.ret, label %resolver_else2 resolver_else2: ; preds = %resolver_else %4 = and i64 %0, 1073807616 %5 = icmp eq i64 %4, 1073807616 %test_caller_feats_not_implied._Msve.test_caller_feats_not_implied.default = select i1 %5, ptr @test_caller_feats_not_implied._Msve, ptr @test_caller_feats_not_implied.default br label %common.ret } define i32 @caller3._Mmops() #3 { ; CHECK-LABEL: define i32 @caller3._Mmops( ; CHECK-SAME: ) #[[ATTR3]] { ; CHECK: [[CALL:%.*]] = tail call i32 @test_caller_feats_not_implied._Mmops() ; entry: %call = tail call i32 @test_caller_feats_not_implied() ret i32 %call } define i32 @caller3._Msve() #1 { ; CHECK-LABEL: define i32 @caller3._Msve( ; CHECK-SAME: ) #[[ATTR1]] { ; CHECK: [[CALL:%.*]] = tail call i32 @test_caller_feats_not_implied() ; entry: %call = tail call i32 @test_caller_feats_not_implied() ret i32 %call } define i32 @caller3.default() #0 { ; CHECK-LABEL: define i32 @caller3.default( ; CHECK-SAME: ) #[[ATTR0]] { ; CHECK: [[CALL:%.*]] = tail call i32 @test_caller_feats_not_implied() ; entry: %call = tail call i32 @test_caller_feats_not_implied() ret i32 %call } define weak_odr ptr @caller3.resolver() comdat { ; CHECK-LABEL: define weak_odr ptr @caller3.resolver() comdat { resolver_entry: tail call void @__init_cpu_features_resolver() %0 = load i64, ptr @__aarch64_cpu_features, align 8 %1 = and i64 %0, 576460752303423488 %.not = icmp eq i64 %1, 0 %2 = and i64 %0, 1073807616 %3 = icmp eq i64 %2, 1073807616 %caller3._Msve.caller3.default = select i1 %3, ptr @caller3._Msve, ptr @caller3.default %common.ret.op = select i1 %.not, ptr %caller3._Msve.caller3.default, ptr @caller3._Mmops ret ptr %common.ret.op } declare i32 @test_non_fmv_caller._Maes() #6 declare i32 @test_non_fmv_caller._Msm4() #7 declare i32 @test_non_fmv_caller.default() #0 define weak_odr ptr @test_non_fmv_caller.resolver() comdat { ; CHECK-LABEL: define weak_odr ptr @test_non_fmv_caller.resolver() comdat { resolver_entry: tail call void @__init_cpu_features_resolver() %0 = load i64, ptr @__aarch64_cpu_features, align 8 %1 = and i64 %0, 33536 %2 = icmp eq i64 %1, 33536 %3 = and i64 %0, 800 %4 = icmp eq i64 %3, 800 %test_non_fmv_caller._Msm4.test_non_fmv_caller.default = select i1 %4, ptr @test_non_fmv_caller._Msm4, ptr @test_non_fmv_caller.default %common.ret.op = select i1 %2, ptr @test_non_fmv_caller._Maes, ptr %test_non_fmv_caller._Msm4.test_non_fmv_caller.default ret ptr %common.ret.op } define i32 @caller4() #8 { ; CHECK-LABEL: define i32 @caller4( ; CHECK-SAME: ) local_unnamed_addr #[[ATTR8:[0-9]+]] { ; CHECK: [[CALL:%.*]] = tail call i32 @test_non_fmv_caller._Maes() ; entry: %call = tail call i32 @test_non_fmv_caller() ret i32 %call } define i32 @caller5() #9 { ; CHECK-LABEL: define i32 @caller5( ; CHECK-SAME: ) local_unnamed_addr #[[ATTR9:[0-9]+]] { ; CHECK: [[CALL:%.*]] = tail call i32 @test_non_fmv_caller() ; entry: %call = tail call i32 @test_non_fmv_caller() ret i32 %call } declare i32 @test_priority._Msve2-sha3() #10 declare i32 @test_priority._McsscMssbs() #11 declare i32 @test_priority._MflagmMlseMrng() #12 declare i32 @test_priority.default() #0 define weak_odr ptr @test_priority.resolver() comdat { ; CHECK-LABEL: define weak_odr ptr @test_priority.resolver() comdat { resolver_entry: tail call void @__init_cpu_features_resolver() %0 = load i64, ptr @__aarch64_cpu_features, align 8 %1 = and i64 %0, 562949953423360 %2 = icmp eq i64 %1, 562949953423360 br i1 %2, label %common.ret, label %resolver_else common.ret: ; preds = %resolver_else2, %resolver_else, %resolver_entry %common.ret.op = phi ptr [ @test_priority._McsscMssbs, %resolver_entry ], [ @test_priority._Msve2-sha3, %resolver_else ], [ %test_priority._MflagmMlseMrng.test_priority.default, %resolver_else2 ] ret ptr %common.ret.op resolver_else: ; preds = %resolver_entry %3 = and i64 %0, 1169304924928 %4 = icmp eq i64 %3, 1169304924928 br i1 %4, label %common.ret, label %resolver_else2 resolver_else2: ; preds = %resolver_else %5 = and i64 %0, 131 %6 = icmp eq i64 %5, 131 %test_priority._MflagmMlseMrng.test_priority.default = select i1 %6, ptr @test_priority._MflagmMlseMrng, ptr @test_priority.default br label %common.ret } define i32 @caller6._McsscMflagmMlseMrngMssbsMsve2-sha3() #13 { ; CHECK-LABEL: define i32 @caller6._McsscMflagmMlseMrngMssbsMsve2-sha3( ; CHECK-SAME: ) #[[ATTR13:[0-9]+]] { ; CHECK: [[CALL:%.*]] = tail call i32 @test_priority._McsscMssbs() ; entry: %call = tail call i32 @test_priority() ret i32 %call } define i32 @caller6.default() #0 { ; CHECK-LABEL: define i32 @caller6.default( ; CHECK-SAME: ) #[[ATTR0]] { ; CHECK: [[CALL:%.*]] = tail call i32 @test_priority() ; entry: %call = tail call i32 @test_priority() ret i32 %call } define weak_odr ptr @caller6.resolver() comdat { ; CHECK-LABEL: define weak_odr ptr @caller6.resolver() comdat { resolver_entry: tail call void @__init_cpu_features_resolver() %0 = load i64, ptr @__aarch64_cpu_features, align 8 %1 = and i64 %0, 564119258348419 %2 = icmp eq i64 %1, 564119258348419 %caller6._McsscMflagmMlseMrngMssbsMsve2-sha3.caller6.default = select i1 %2, ptr @caller6._McsscMflagmMlseMrngMssbsMsve2-sha3, ptr @caller6.default ret ptr %caller6._McsscMflagmMlseMrngMssbsMsve2-sha3.caller6.default } declare i32 @test_alternative_names._Mdpb2Mfrintts() #14 declare i32 @test_alternative_names._Mflagm2Mfrintts() #15 declare i32 @test_alternative_names._Mrcpc2() #16 declare i32 @test_alternative_names.default() #0 define weak_odr ptr @test_alternative_names.resolver() comdat { ; CHECK-LABEL: define weak_odr ptr @test_alternative_names.resolver() comdat { resolver_entry: tail call void @__init_cpu_features_resolver() %0 = load i64, ptr @__aarch64_cpu_features, align 8 %1 = and i64 %0, 17563904 %2 = icmp eq i64 %1, 17563904 br i1 %2, label %common.ret, label %resolver_else common.ret: ; preds = %resolver_else2, %resolver_else, %resolver_entry %common.ret.op = phi ptr [ @test_alternative_names._Mdpb2Mfrintts, %resolver_entry ], [ @test_alternative_names._Mflagm2Mfrintts, %resolver_else ], [ %test_alternative_names._Mrcpc2.test_alternative_names.default, %resolver_else2 ] ret ptr %common.ret.op resolver_else: ; preds = %resolver_entry %3 = and i64 %0, 16777478 %4 = icmp eq i64 %3, 16777478 br i1 %4, label %common.ret, label %resolver_else2 resolver_else2: ; preds = %resolver_else %5 = and i64 %0, 12582912 %6 = icmp eq i64 %5, 12582912 %test_alternative_names._Mrcpc2.test_alternative_names.default = select i1 %6, ptr @test_alternative_names._Mrcpc2, ptr @test_alternative_names.default br label %common.ret } define i32 @caller7._Mdpb2Mfrintts() #14 { ; CHECK-LABEL: define i32 @caller7._Mdpb2Mfrintts( ; CHECK-SAME: ) #[[ATTR14:[0-9]+]] { ; CHECK: [[CALL:%.*]] = tail call i32 @test_alternative_names._Mdpb2Mfrintts() ; entry: %call = tail call i32 @test_alternative_names() ret i32 %call } define i32 @caller7._Mfrintts() #17 { ; CHECK-LABEL: define i32 @caller7._Mfrintts( ; CHECK-SAME: ) #[[ATTR17:[0-9]+]] { ; CHECK: [[CALL:%.*]] = tail call i32 @test_alternative_names() ; entry: %call = tail call i32 @test_alternative_names() ret i32 %call } define i32 @caller7._Mrcpc2() #16 { ; CHECK-LABEL: define i32 @caller7._Mrcpc2( ; CHECK-SAME: ) #[[ATTR16:[0-9]+]] { ; CHECK: [[CALL:%.*]] = tail call i32 @test_alternative_names._Mrcpc2() ; entry: %call = tail call i32 @test_alternative_names() ret i32 %call } define i32 @caller7.default() #0 { ; CHECK-LABEL: define i32 @caller7.default( ; CHECK-SAME: ) #[[ATTR0]] { ; CHECK: [[CALL:%.*]] = tail call i32 @test_alternative_names.default() ; entry: %call = tail call i32 @test_alternative_names() ret i32 %call } define weak_odr ptr @caller7.resolver() comdat { ; CHECK-LABEL: define weak_odr ptr @caller7.resolver() comdat { resolver_entry: tail call void @__init_cpu_features_resolver() %0 = load i64, ptr @__aarch64_cpu_features, align 8 %1 = and i64 %0, 17563904 %2 = icmp eq i64 %1, 17563904 br i1 %2, label %common.ret, label %resolver_else common.ret: ; preds = %resolver_else2, %resolver_else, %resolver_entry %common.ret.op = phi ptr [ @caller7._Mdpb2Mfrintts, %resolver_entry ], [ @caller7._Mfrintts, %resolver_else ], [ %caller7._Mrcpc2.caller7.default, %resolver_else2 ] ret ptr %common.ret.op resolver_else: ; preds = %resolver_entry %3 = and i64 %0, 16777472 %4 = icmp eq i64 %3, 16777472 br i1 %4, label %common.ret, label %resolver_else2 resolver_else2: ; preds = %resolver_else %5 = and i64 %0, 12582912 %6 = icmp eq i64 %5, 12582912 %caller7._Mrcpc2.caller7.default = select i1 %6, ptr @caller7._Mrcpc2, ptr @caller7.default br label %common.ret } declare i32 @test_unrelated_callers._Mmops() #3 declare i32 @test_unrelated_callers._Msve2() #2 declare i32 @test_unrelated_callers._Msve() #1 declare i32 @test_unrelated_callers.default() #0 define weak_odr ptr @test_unrelated_callers.resolver() comdat { ; CHECK-LABEL: define weak_odr ptr @test_unrelated_callers.resolver() comdat { resolver_entry: tail call void @__init_cpu_features_resolver() %0 = load i64, ptr @__aarch64_cpu_features, align 8 %1 = and i64 %0, 576460752303423488 %.not = icmp eq i64 %1, 0 br i1 %.not, label %resolver_else, label %common.ret common.ret: ; preds = %resolver_else2, %resolver_else, %resolver_entry %common.ret.op = phi ptr [ @test_unrelated_callers._Mmops, %resolver_entry ], [ @test_unrelated_callers._Msve2, %resolver_else ], [ %test_unrelated_callers._Msve.test_unrelated_callers.default, %resolver_else2 ] ret ptr %common.ret.op resolver_else: ; preds = %resolver_entry %2 = and i64 %0, 69793284352 %3 = icmp eq i64 %2, 69793284352 br i1 %3, label %common.ret, label %resolver_else2 resolver_else2: ; preds = %resolver_else %4 = and i64 %0, 1073807616 %5 = icmp eq i64 %4, 1073807616 %test_unrelated_callers._Msve.test_unrelated_callers.default = select i1 %5, ptr @test_unrelated_callers._Msve, ptr @test_unrelated_callers.default br label %common.ret } define i32 @caller8._MmopsMsve2() #4 { ; CHECK-LABEL: define i32 @caller8._MmopsMsve2( ; CHECK-SAME: ) #[[ATTR4]] { ; CHECK: [[CALL:%.*]] = tail call i32 @test_unrelated_callers._Mmops() ; entry: %call = tail call i32 @test_unrelated_callers() ret i32 %call } define dso_local i32 @caller8._Msve2() #2 { ; CHECK-LABEL: define dso_local i32 @caller8._Msve2( ; CHECK-SAME: ) #[[ATTR2]] { ; CHECK: [[CALL:%.*]] = tail call i32 @test_unrelated_callers._Msve2() ; entry: %call = tail call i32 @test_unrelated_callers() ret i32 %call } define i32 @caller8.default() #0 { ; CHECK-LABEL: define i32 @caller8.default( ; CHECK-SAME: ) #[[ATTR0]] { ; CHECK: [[CALL:%.*]] = tail call i32 @test_unrelated_callers() ; entry: %call = tail call i32 @test_unrelated_callers() ret i32 %call } define weak_odr ptr @caller8.resolver() comdat { ; CHECK-LABEL: define weak_odr ptr @caller8.resolver() comdat { resolver_entry: tail call void @__init_cpu_features_resolver() %0 = load i64, ptr @__aarch64_cpu_features, align 8 %1 = and i64 %0, 576460822096707840 %2 = icmp eq i64 %1, 576460822096707840 %3 = and i64 %0, 69793284352 %4 = icmp eq i64 %3, 69793284352 %caller8._Msve2.caller8.default = select i1 %4, ptr @caller8._Msve2, ptr @caller8.default %common.ret.op = select i1 %2, ptr @caller8._MmopsMsve2, ptr %caller8._Msve2.caller8.default ret ptr %common.ret.op } define i32 @caller9._Mmops() #3 { ; CHECK-LABEL: define i32 @caller9._Mmops( ; CHECK-SAME: ) #[[ATTR3]] { ; CHECK: [[CALL:%.*]] = tail call i32 @test_unrelated_callers._Mmops() ; entry: %call = tail call i32 @test_unrelated_callers() ret i32 %call } define i32 @caller9._Msve() #1 { ; CHECK-LABEL: define i32 @caller9._Msve( ; CHECK-SAME: ) #[[ATTR1]] { entry: ret i32 1 } define i32 @caller9.default() #0 { ; CHECK-LABEL: define i32 @caller9.default( ; CHECK-SAME: ) #[[ATTR0]] { ; CHECK: [[CALL:%.*]] = tail call i32 @test_unrelated_callers.default() ; entry: %call = tail call i32 @test_unrelated_callers() ret i32 %call } define weak_odr ptr @caller9.resolver() comdat { ; CHECK-LABEL: define weak_odr ptr @caller9.resolver() comdat { resolver_entry: tail call void @__init_cpu_features_resolver() %0 = load i64, ptr @__aarch64_cpu_features, align 8 %1 = and i64 %0, 576460752303423488 %.not = icmp eq i64 %1, 0 %2 = and i64 %0, 1073807616 %3 = icmp eq i64 %2, 1073807616 %caller9._Msve.caller9.default = select i1 %3, ptr @caller9._Msve, ptr @caller9.default %common.ret.op = select i1 %.not, ptr %caller9._Msve.caller9.default, ptr @caller9._Mmops ret ptr %common.ret.op } define i32 @caller10() #18 { ; CHECK-LABEL: define i32 @caller10( ; CHECK-SAME: ) local_unnamed_addr #[[ATTR18:[0-9]+]] { ; CHECK: [[CALL:%.*]] = tail call i32 @test_unrelated_callers._Mmops() ; entry: %call = tail call i32 @test_unrelated_callers() ret i32 %call } declare i32 @test_known_bits._Mmops() #3 declare i32 @test_known_bits._Maes() #6 declare i32 @test_known_bits.default() #0 define weak_odr ptr @test_known_bits.resolver() comdat { ; CHECK-LABEL: define weak_odr ptr @test_known_bits.resolver() comdat { resolver_entry: tail call void @__init_cpu_features_resolver() %0 = load i64, ptr @__aarch64_cpu_features, align 8 %1 = and i64 %0, 576460752303423488 %.not = icmp eq i64 %1, 0 %2 = and i64 %0, 33536 %3 = icmp eq i64 %2, 33536 %test_known_bits._Maes.test_known_bits.default = select i1 %3, ptr @test_known_bits._Maes, ptr @test_known_bits.default %common.ret.op = select i1 %.not, ptr %test_known_bits._Maes.test_known_bits.default, ptr @test_known_bits._Mmops ret ptr %common.ret.op } define i32 @caller11._MmopsMsve2() #4 { ; CHECK-LABEL: define i32 @caller11._MmopsMsve2( ; CHECK-SAME: ) #[[ATTR4]] { ; CHECK: [[CALL:%.*]] = tail call i32 @test_known_bits._Mmops() ; entry: %call = tail call i32 @test_known_bits() ret i32 %call } define i32 @caller11._Msme() #5 { ; CHECK-LABEL: define i32 @caller11._Msme( ; CHECK-SAME: ) #[[ATTR5:[0-9]+]] { ; CHECK: [[CALL:%.*]] = tail call i32 @test_known_bits() ; entry: %call = tail call i32 @test_known_bits() ret i32 %call } define noundef i32 @caller11._MaesMsve2() #19 { ; CHECK-LABEL: define noundef i32 @caller11._MaesMsve2( ; CHECK-SAME: ) #[[ATTR19:[0-9]+]] { ; CHECK: [[CALL:%.*]] = tail call i32 @test_known_bits._Maes() ; entry: %call = tail call i32 @test_known_bits() ret i32 %call } define i32 @caller11.default() #0 { ; CHECK-LABEL: define i32 @caller11.default( ; CHECK-SAME: ) #[[ATTR0]] { ; CHECK: [[CALL:%.*]] = tail call i32 @test_known_bits() ; entry: %call = tail call i32 @test_known_bits() ret i32 %call } define weak_odr ptr @caller11.resolver() comdat { ; CHECK-LABEL: define weak_odr ptr @caller11.resolver() comdat { resolver_entry: tail call void @__init_cpu_features_resolver() %0 = load i64, ptr @__aarch64_cpu_features, align 8 %1 = and i64 %0, 576460822096707840 %2 = icmp eq i64 %1, 576460822096707840 br i1 %2, label %common.ret, label %resolver_else common.ret: ; preds = %resolver_else2, %resolver_else, %resolver_entry %common.ret.op = phi ptr [ @caller11._MmopsMsve2, %resolver_entry ], [ @caller11._Msme, %resolver_else ], [ %caller11._MaesMsve2.caller11.default, %resolver_else2 ] ret ptr %common.ret.op resolver_else: ; preds = %resolver_entry %3 = and i64 %0, 4398180795136 %4 = icmp eq i64 %3, 4398180795136 br i1 %4, label %common.ret, label %resolver_else2 resolver_else2: ; preds = %resolver_else %5 = and i64 %0, 69793317632 %6 = icmp eq i64 %5, 69793317632 %caller11._MaesMsve2.caller11.default = select i1 %6, ptr @caller11._MaesMsve2, ptr @caller11.default br label %common.ret } declare i32 @test_priority_override._Maes() #20 declare i32 @test_priority_override._Msme() #21 declare i32 @test_priority_override.default() #0 define weak_odr ptr @test_priority_override.resolver() comdat { ; CHECK-LABEL: define weak_odr ptr @test_priority_override.resolver() comdat { resolver_entry: tail call void @__init_cpu_features_resolver() %0 = load i64, ptr @__aarch64_cpu_features, align 8 %1 = and i64 %0, 33536 %2 = icmp eq i64 %1, 33536 %3 = and i64 %0, 4398180795136 %4 = icmp eq i64 %3, 4398180795136 %test_priority_override._Msme.test_priority_override.default = select i1 %4, ptr @test_priority_override._Msme, ptr @test_priority_override.default %common.ret.op = select i1 %2, ptr @test_priority_override._Maes, ptr %test_priority_override._Msme.test_priority_override.default ret ptr %common.ret.op } define i32 @caller12._Maes() #22 { ; CHECK-LABEL: define i32 @caller12._Maes( ; CHECK-SAME: ) #[[ATTR6:[0-9]+]] { ; CHECK: [[CALL:%.*]] = tail call i32 @test_priority_override._Maes() ; entry: %call = tail call i32 @test_priority_override() ret i32 %call } define i32 @caller12._Mbf16() #23 { ; CHECK-LABEL: define i32 @caller12._Mbf16( ; CHECK-SAME: ) #[[ATTR19:[0-9]+]] { ; CHECK: [[CALL:%.*]] = tail call i32 @test_priority_override() ; entry: %call = tail call i32 @test_priority_override() ret i32 %call } define noundef i32 @caller12.default() #0 { ; CHECK-LABEL: define noundef i32 @caller12.default( ; CHECK-SAME: ) #[[ATTR0]] { ; CHECK: [[CALL:%.*]] = tail call i32 @test_priority_override.default() ; entry: %call = tail call i32 @test_priority_override() ret i32 %call } define weak_odr ptr @caller12.resolver() comdat { ; CHECK-LABEL: define weak_odr ptr @caller12.resolver() comdat { resolver_entry: tail call void @__init_cpu_features_resolver() %0 = load i64, ptr @__aarch64_cpu_features, align 8 %1 = and i64 %0, 33536 %2 = icmp eq i64 %1, 33536 %3 = and i64 %0, 134218496 %4 = icmp eq i64 %3, 134218496 %caller12._Mbf16.caller12.default = select i1 %4, ptr @caller12._Mbf16, ptr @caller12.default %common.ret.op = select i1 %2, ptr @caller12._Maes, ptr %caller12._Mbf16.caller12.default ret ptr %common.ret.op } attributes #0 = { "fmv-features" } attributes #1 = { "fmv-features"="sve" } attributes #2 = { "fmv-features"="sve2" } attributes #3 = { "fmv-features"="mops" } attributes #4 = { "fmv-features"="mops,sve2" } attributes #5 = { "fmv-features"="sme" } attributes #6 = { "fmv-features"="aes" } attributes #7 = { "fmv-features"="sm4" } attributes #8 = { "target-features"="+aes,+fp-armv8,+neon,+outline-atomics,+v8a" } attributes #9 = { "target-features"="+fp-armv8,+neon,+outline-atomics,+v8a,+sm4" } attributes #10 = { "fmv-features"="sve2-sha3" } attributes #11 = { "fmv-features"="cssc,ssbs" } attributes #12 = { "fmv-features"="flagm,lse,rng" } attributes #13 = { "fmv-features"="cssc,flagm,lse,rng,ssbs,sve2-sha3" } attributes #14 = { "fmv-features"="dpb2,frintts" } attributes #15 = { "fmv-features"="flagm2,frintts" } attributes #16 = { "fmv-features"="rcpc2" } attributes #17 = { "fmv-features"="frintts" } attributes #18 = { "target-features"="+fp-armv8,+mops,+neon,+outline-atomics,+sve,+v8a" } attributes #19 = { "fmv-features"="aes,sve2" } attributes #20 = { "fmv-features"="P1,P4,P5,aes" } ; priority=50 attributes #21 = { "fmv-features"="P1,P2,P3,P4,sme" } ; priority=30 attributes #22 = { "fmv-features"="P3,P6,P7,aes" } ; priority=200 attributes #23 = { "fmv-features"="P2,P5,P6,bf16" } ; priority=100