1; NOTE: Assertions have been autogenerated by utils/update_test_checks.py UTC_ARGS: --function-signature --check-attributes
2; RUN: opt < %s -attributor -attributor-annotate-decl-cs  -attributor-max-iterations=2 -S | FileCheck %s
3; RUN: opt < %s -attributor -attributor-annotate-decl-cs  -attributor-max-iterations=3 -S | FileCheck %s
4; RUN: opt < %s -attributor -attributor-annotate-decl-cs  -attributor-max-iterations=4 -S | FileCheck %s
5; RUN: opt < %s -attributor -attributor-annotate-decl-cs  -attributor-max-iterations=2147483647 -S | FileCheck %s
6
7; CHECK-NOT: Function
8; CHECK: declare i32 @foo1()
9; CHECK-NOT: Function
10; CHECK: declare i32 @foo2()
11; CHECK-NOT: Function
12; CHECK: declare i32 @foo3()
13declare i32 @foo1()
14declare i32 @foo2()
15declare i32 @foo3()
16
17define internal i32 @bar() {
18; CHECK-LABEL: define {{[^@]+}}@bar() {
19; CHECK-NEXT:    [[TMP1:%.*]] = call i32 @foo1()
20; CHECK-NEXT:    [[TMP2:%.*]] = call i32 @foo2()
21; CHECK-NEXT:    [[TMP3:%.*]] = call i32 @foo3()
22; CHECK-NEXT:    ret i32 undef
23;
24  %1 = call i32 @foo1()
25  %2 = call i32 @foo2()
26  %3 = call i32 @foo3()
27  ret i32 1
28}
29
30define i32 @baz() {
31; CHECK-LABEL: define {{[^@]+}}@baz() {
32; CHECK-NEXT:    [[TMP1:%.*]] = call i32 @bar()
33; CHECK-NEXT:    ret i32 0
34;
35  %1 = call i32 @bar()
36  ret i32 0
37}
38
39; We should never derive anything here
40; CHECK-NOT: attributes
41