; NOTE: Assertions have been autogenerated by utils/update_test_checks.py UTC_ARGS: --function-signature --check-attributes --check-globals
; RUN: opt -attributor -enable-new-pm=0 -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
; RUN: opt -aa-pipeline=basic-aa -passes=attributor -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
; 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
; 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
;
;
; /---------------------------------------|
; | /----------------------|----|
; | | /-----| |
; V V V | |
; void broker(int (*cb0)(int), int (*cb1)(int), int (*cb2)(int), int, int);
;
; static int cb0(int zero) {
; return zero;
; }
; static int cb1(int unknown) {
; return unknown;
; }
; static int cb2(int unknown) {
; cb0(0);
; return unknown;
; }
; static int cb3(int unknown) {
; return unknown;
; }
; static int cb4(int unknown) {
; return unknown;
; }
;
; void foo() {
; cb0(0);
; cb3(1);
; broker(cb0, cb1, cb0, 0, 1);
; broker(cb1, cb2, cb2, 0, 1);
; broker(cb3, cb2, cb3, 0, 1);
; broker(cb4, cb4, cb4, 0, 1);
; }
;
target datalayout = "e-m:e-i64:64-f80:128-n8:16:32:64-S128"
define internal i32 @cb0(i32 %zero) {
; CHECK: Function Attrs: nofree norecurse nosync nounwind readnone willreturn
; CHECK-LABEL: define {{[^@]+}}@cb0
; CHECK-SAME: (i32 [[ZERO:%.*]]) #[[ATTR0:[0-9]+]] {
; CHECK-NEXT: entry:
; CHECK-NEXT: ret i32 0
;
entry:
ret i32 %zero
}
define internal i32 @cb1(i32 %unknown) {
; CHECK: Function Attrs: nofree norecurse nosync nounwind readnone willreturn
; CHECK-LABEL: define {{[^@]+}}@cb1
; CHECK-SAME: (i32 noundef [[UNKNOWN:%.*]]) #[[ATTR0]] {
; CHECK-NEXT: entry:
; CHECK-NEXT: ret i32 [[UNKNOWN]]
;
entry:
ret i32 %unknown
}
define internal i32 @cb2(i32 %unknown) {
; IS__TUNIT____: Function Attrs: nofree norecurse nosync nounwind readnone willreturn
; IS__TUNIT____-LABEL: define {{[^@]+}}@cb2
; IS__TUNIT____-SAME: (i32 noundef [[UNKNOWN:%.*]]) #[[ATTR0]] {
; IS__TUNIT____-NEXT: entry:
; IS__TUNIT____-NEXT: ret i32 [[UNKNOWN]]
;
; IS__CGSCC____: Function Attrs: nofree nosync nounwind readnone willreturn
; IS__CGSCC____-LABEL: define {{[^@]+}}@cb2
; IS__CGSCC____-SAME: (i32 noundef [[UNKNOWN:%.*]]) #[[ATTR1:[0-9]+]] {
; IS__CGSCC____-NEXT: entry:
; IS__CGSCC____-NEXT: ret i32 [[UNKNOWN]]
;
entry:
%call = call i32 @cb0(i32 0)
ret i32 %unknown
}
define internal i32 @cb3(i32 %unknown) {
; CHECK: Function Attrs: nofree norecurse nosync nounwind readnone willreturn
; CHECK-LABEL: define {{[^@]+}}@cb3
; CHECK-SAME: (i32 noundef [[UNKNOWN:%.*]]) #[[ATTR0]] {
; CHECK-NEXT: entry:
; CHECK-NEXT: ret i32 [[UNKNOWN]]
;
entry:
ret i32 %unknown
}
define internal i32 @cb4(i32 %unknown) {
; CHECK: Function Attrs: nofree norecurse nosync nounwind readnone willreturn
; CHECK-LABEL: define {{[^@]+}}@cb4
; CHECK-SAME: (i32 noundef [[UNKNOWN:%.*]]) #[[ATTR0]] {
; CHECK-NEXT: entry:
; CHECK-NEXT: ret i32 [[UNKNOWN]]
;
entry:
ret i32 %unknown
}
define void @foo() {
; CHECK-LABEL: define {{[^@]+}}@foo() {
; CHECK-NEXT: entry:
; 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)
; 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)
; 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)
; 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)
; CHECK-NEXT: ret void
;
entry:
%call = call i32 @cb0(i32 0)
%call1 = call i32 @cb3(i32 1)
call void @broker(i32 (i32)* nonnull @cb0, i32 (i32)* nonnull @cb1, i32 (i32)* nonnull @cb0, i32 0, i32 1)
call void @broker(i32 (i32)* nonnull @cb1, i32 (i32)* nonnull @cb2, i32 (i32)* nonnull @cb2, i32 0, i32 1)
call void @broker(i32 (i32)* nonnull @cb3, i32 (i32)* nonnull @cb2, i32 (i32)* nonnull @cb3, i32 0, i32 1)
call void @broker(i32 (i32)* nonnull @cb4, i32 (i32)* nonnull @cb4, i32 (i32)* nonnull @cb4, i32 0, i32 1)
ret void
}
declare !callback !3 void @broker(i32 (i32)*, i32 (i32)*, i32 (i32)*, i32, i32)
!0 = !{i64 0, i64 3, i1 false}
!1 = !{i64 1, i64 4, i1 false}
!2 = !{i64 2, i64 3, i1 false}
!3 = !{!0, !2, !1}
;.
; IS__TUNIT____: attributes #[[ATTR0]] = { nofree norecurse nosync nounwind readnone willreturn }
;.
; IS__CGSCC____: attributes #[[ATTR0]] = { nofree norecurse nosync nounwind readnone willreturn }
; IS__CGSCC____: attributes #[[ATTR1]] = { nofree nosync nounwind readnone willreturn }
;.
; CHECK: [[META0:![0-9]+]] = !{!1, !2, !3}
; CHECK: [[META1:![0-9]+]] = !{i64 0, i64 3, i1 false}
; CHECK: [[META2:![0-9]+]] = !{i64 2, i64 3, i1 false}
; CHECK: [[META3:![0-9]+]] = !{i64 1, i64 4, i1 false}
;.