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1; NOTE: Assertions have been autogenerated by utils/update_test_checks.py UTC_ARGS: --function-signature --check-attributes --check-globals2; RUN: opt -aa-pipeline=basic-aa -passes=attributor -attributor-manifest-internal -attributor-annotate-decl-cs -S < %s | FileCheck %s --check-prefixes=CHECK,TUNIT3; RUN: opt -aa-pipeline=basic-aa -passes=attributor-cgscc -attributor-manifest-internal -attributor-annotate-decl-cs -S < %s | FileCheck %s --check-prefixes=CHECK,CGSCC4;5; When a function is marked `alwaysinline` and is able to be inlined,6; we can IPO its boundaries7 8; the function is not exactly defined, and marked alwaysinline and can be inlined,9; so the function can be analyzed10define linkonce void @inner1() alwaysinline {11; CHECK: Function Attrs: alwaysinline mustprogress nofree norecurse nosync nounwind willreturn memory(none)12; CHECK-LABEL: define {{[^@]+}}@inner113; CHECK-SAME: () #[[ATTR0:[0-9]+]] {14; CHECK-NEXT: entry:15; CHECK-NEXT: ret void16;17entry:18 ret void19}20 21define void @outer1() {22; TUNIT: Function Attrs: mustprogress nofree norecurse nosync nounwind willreturn memory(none)23; TUNIT-LABEL: define {{[^@]+}}@outer124; TUNIT-SAME: () #[[ATTR1:[0-9]+]] {25; TUNIT-NEXT: entry:26; TUNIT-NEXT: ret void27;28; CGSCC: Function Attrs: mustprogress nofree nosync nounwind willreturn memory(none)29; CGSCC-LABEL: define {{[^@]+}}@outer130; CGSCC-SAME: () #[[ATTR1:[0-9]+]] {31; CGSCC-NEXT: entry:32; CGSCC-NEXT: ret void33;34entry:35 call void @inner1()36 ret void37}38 39; The function is not alwaysinline and is not exactly defined40; so it will not be analyzed41define linkonce i32 @inner2() {42; CHECK-LABEL: define {{[^@]+}}@inner2() {43; CHECK-NEXT: entry:44; CHECK-NEXT: ret i32 145;46entry:47 ret i32 148}49 50; CHECK-NOT: Function Attrs51define i32 @outer2() {52; CHECK-LABEL: define {{[^@]+}}@outer2() {53; CHECK-NEXT: entry:54; CHECK-NEXT: [[R:%.*]] = call i32 @inner2() #[[ATTR2:[0-9]+]]55; CHECK-NEXT: ret i32 [[R]]56;57entry:58 %r = call i32 @inner2() alwaysinline59 ret i32 %r60}61 62; This function cannot be inlined although it is marked alwaysinline63; it is `unexactly defined` and alwaysinline but cannot be inlined.64; so it will not be analyzed65define linkonce i32 @inner3(ptr %addr) alwaysinline {66; CHECK: Function Attrs: alwaysinline67; CHECK-LABEL: define {{[^@]+}}@inner368; CHECK-SAME: (ptr [[ADDR:%.*]]) #[[ATTR2]] {69; CHECK-NEXT: entry:70; CHECK-NEXT: indirectbr ptr [[ADDR]], [label [[ONE:%.*]], label %two]71; CHECK: one:72; CHECK-NEXT: ret i32 4273; CHECK: two:74; CHECK-NEXT: ret i32 4475;76entry:77 indirectbr ptr %addr, [ label %one, label %two ]78 79one:80 ret i32 4281 82two:83 ret i32 4484}85 86define i32 @outer3(i32 %x) {87; CHECK-LABEL: define {{[^@]+}}@outer388; CHECK-SAME: (i32 [[X:%.*]]) {89; CHECK-NEXT: [[CMP:%.*]] = icmp slt i32 [[X]], 4290; CHECK-NEXT: [[ADDR:%.*]] = select i1 [[CMP]], ptr blockaddress(@inner3, [[ONE:%.*]]), ptr blockaddress(@inner3, [[TWO:%.*]])91; CHECK-NEXT: [[CALL:%.*]] = call i32 @inner3(ptr [[ADDR]])92; CHECK-NEXT: ret i32 [[CALL]]93;94 %cmp = icmp slt i32 %x, 4295 %addr = select i1 %cmp, ptr blockaddress(@inner3, %one), ptr blockaddress(@inner3, %two)96 %call = call i32 @inner3(ptr %addr)97 ret i32 %call98}99;.100; TUNIT: attributes #[[ATTR0]] = { alwaysinline mustprogress nofree norecurse nosync nounwind willreturn memory(none) }101; TUNIT: attributes #[[ATTR1]] = { mustprogress nofree norecurse nosync nounwind willreturn memory(none) }102; TUNIT: attributes #[[ATTR2]] = { alwaysinline }103;.104; CGSCC: attributes #[[ATTR0]] = { alwaysinline mustprogress nofree norecurse nosync nounwind willreturn memory(none) }105; CGSCC: attributes #[[ATTR1]] = { mustprogress nofree nosync nounwind willreturn memory(none) }106; CGSCC: attributes #[[ATTR2]] = { alwaysinline }107;.108