xref: /llvm-project/llvm/test/tools/llvm-reduce/remove-invoked-functions.ll (revision f4cb935ce8ade596a3f027870b8e2d90c94870ba)
1; RUN: llvm-reduce --abort-on-invalid-reduction --delta-passes=instructions --test FileCheck --test-arg --check-prefixes=CHECK-ALL,CHECK-INTERESTINGNESS --test-arg %s --test-arg --input-file %s -o %t
2; RUN: FileCheck --check-prefixes=CHECK-ALL,CHECK-FINAL %s < %t
3
4; CHECK-INTERESTINGNESS: define i32 @maybe_throwing_callee(
5; CHECK-FINAL: define i32 @maybe_throwing_callee(i32 %arg)
6define i32 @maybe_throwing_callee(i32 %arg) {
7; CHECK-ALL: call void @thrown()
8; CHECK-INTERESTINGNESS: ret i32
9; CHECK-FINAL: ret i32 %arg
10  call void @thrown()
11  ret i32 %arg
12}
13
14; CHECK-ALL: declare void @did_not_throw(i32)
15declare void @did_not_throw(i32)
16
17; CHECK-ALL: declare void @thrown()
18declare void @thrown()
19
20; CHECK-INTERESTINGNESS: define void @caller(
21; CHECK-FINAL: define void @caller(i32 %arg)
22define void @caller(i32 %arg) personality ptr @__gxx_personality_v0 {
23; CHECK-ALL: bb:
24bb:
25; CHECK-INTERESTINGNESS: %i0 = invoke i32 {{.*}}@maybe_throwing_callee
26; CHECK-FINAL: %i0 = invoke i32 @maybe_throwing_callee
27; CHECK-ALL: to label %bb3 unwind label %bb1
28  %i0 = invoke i32 @maybe_throwing_callee(i32 %arg)
29          to label %bb3 unwind label %bb1
30
31; CHECK-ALL: bb1:
32bb1:
33; CHECK-ALL: landingpad { ptr, i32 }
34; CHECK-ALL: catch ptr null
35; CHECK-ALL: call void @thrown()
36; CHECK-ALL: br label %bb4
37  landingpad { ptr, i32 }
38  catch ptr null
39  call void @thrown()
40  br label %bb4
41
42; CHECK-ALL: bb3:
43bb3:
44; CHECK-ALL: call void @did_not_throw(i32 %i0)
45; CHECK-ALL: br label %bb4
46  call void @did_not_throw(i32 %i0)
47  br label %bb4
48
49; CHECK-ALL: bb4:
50; CHECK-ALL: ret void
51bb4:
52  ret void
53}
54
55declare i32 @__gxx_personality_v0(...)
56