1; NOTE: Assertions have been autogenerated by utils/update_test_checks.py
2; RUN: opt -rewrite-statepoints-for-gc -S < %s | FileCheck %s
3; RUN: opt -passes=rewrite-statepoints-for-gc -S < %s | FileCheck %s
4
5; Ensure that the gc.statepoint calls / invokes we generate have the
6; set of arguments we expect it to have.
7
8define i64 addrspace(1)* @test_invoke_format(i64 addrspace(1)* %obj, i64 addrspace(1)* %obj1) gc "statepoint-example" personality i32 ()* @personality {
9; CHECK-LABEL: @test_invoke_format(
10; CHECK-NEXT:  entry:
11; CHECK-NEXT:    [[STATEPOINT_TOKEN:%.*]] = invoke token (i64, i32, i64 addrspace(1)* (i64 addrspace(1)*)*, i32, i32, ...) @llvm.experimental.gc.statepoint.p0f_p1i64p1i64f(i64 2882400000, i32 0, i64 addrspace(1)* (i64 addrspace(1)*)* elementtype(i64 addrspace(1)* (i64 addrspace(1)*)) @callee, i32 1, i32 0, i64 addrspace(1)* [[OBJ:%.*]], i32 0, i32 0) [ "gc-live"(i64 addrspace(1)* [[OBJ1:%.*]], i64 addrspace(1)* [[OBJ]]) ]
12; CHECK-NEXT:    to label [[NORMAL_RETURN:%.*]] unwind label [[EXCEPTIONAL_RETURN:%.*]]
13; CHECK:       normal_return:
14; CHECK-NEXT:    [[RET_VAL1:%.*]] = call i64 addrspace(1)* @llvm.experimental.gc.result.p1i64(token [[STATEPOINT_TOKEN]])
15; CHECK-NEXT:    [[OBJ1_RELOCATED2:%.*]] = call coldcc i8 addrspace(1)* @llvm.experimental.gc.relocate.p1i8(token [[STATEPOINT_TOKEN]], i32 0, i32 0)
16; CHECK-NEXT:    [[OBJ1_RELOCATED2_CASTED:%.*]] = bitcast i8 addrspace(1)* [[OBJ1_RELOCATED2]] to i64 addrspace(1)*
17; CHECK-NEXT:    [[OBJ_RELOCATED3:%.*]] = call coldcc i8 addrspace(1)* @llvm.experimental.gc.relocate.p1i8(token [[STATEPOINT_TOKEN]], i32 1, i32 1)
18; CHECK-NEXT:    [[OBJ_RELOCATED3_CASTED:%.*]] = bitcast i8 addrspace(1)* [[OBJ_RELOCATED3]] to i64 addrspace(1)*
19; CHECK-NEXT:    ret i64 addrspace(1)* [[RET_VAL1]]
20; CHECK:       exceptional_return:
21; CHECK-NEXT:    [[LANDING_PAD4:%.*]] = landingpad token
22; CHECK-NEXT:    cleanup
23; CHECK-NEXT:    [[OBJ1_RELOCATED:%.*]] = call coldcc i8 addrspace(1)* @llvm.experimental.gc.relocate.p1i8(token [[LANDING_PAD4]], i32 0, i32 0)
24; CHECK-NEXT:    [[OBJ1_RELOCATED_CASTED:%.*]] = bitcast i8 addrspace(1)* [[OBJ1_RELOCATED]] to i64 addrspace(1)*
25; CHECK-NEXT:    [[OBJ_RELOCATED:%.*]] = call coldcc i8 addrspace(1)* @llvm.experimental.gc.relocate.p1i8(token [[LANDING_PAD4]], i32 1, i32 1)
26; CHECK-NEXT:    [[OBJ_RELOCATED_CASTED:%.*]] = bitcast i8 addrspace(1)* [[OBJ_RELOCATED]] to i64 addrspace(1)*
27; CHECK-NEXT:    ret i64 addrspace(1)* [[OBJ1_RELOCATED_CASTED]]
28;
29entry:
30  %ret_val = invoke i64 addrspace(1)* @callee(i64 addrspace(1)* %obj)
31  to label %normal_return unwind label %exceptional_return
32
33normal_return:
34  ret i64 addrspace(1)* %ret_val
35
36exceptional_return:
37  %landing_pad4 = landingpad token
38  cleanup
39  ret i64 addrspace(1)* %obj1
40}
41
42define i64 addrspace(1)* @test_call_format(i64 addrspace(1)* %obj, i64 addrspace(1)* %obj1) gc "statepoint-example" {
43; CHECK-LABEL: @test_call_format(
44; CHECK-NEXT:  entry:
45; CHECK-NEXT:    [[STATEPOINT_TOKEN:%.*]] = call token (i64, i32, i64 addrspace(1)* (i64 addrspace(1)*)*, i32, i32, ...) @llvm.experimental.gc.statepoint.p0f_p1i64p1i64f(i64 2882400000, i32 0, i64 addrspace(1)* (i64 addrspace(1)*)* elementtype(i64 addrspace(1)* (i64 addrspace(1)*)) @callee, i32 1, i32 0, i64 addrspace(1)* [[OBJ:%.*]], i32 0, i32 0) [ "gc-live"(i64 addrspace(1)* [[OBJ]]) ]
46; CHECK-NEXT:    [[RET_VAL1:%.*]] = call i64 addrspace(1)* @llvm.experimental.gc.result.p1i64(token [[STATEPOINT_TOKEN]])
47; CHECK-NEXT:    [[OBJ_RELOCATED:%.*]] = call coldcc i8 addrspace(1)* @llvm.experimental.gc.relocate.p1i8(token [[STATEPOINT_TOKEN]], i32 0, i32 0)
48; CHECK-NEXT:    [[OBJ_RELOCATED_CASTED:%.*]] = bitcast i8 addrspace(1)* [[OBJ_RELOCATED]] to i64 addrspace(1)*
49; CHECK-NEXT:    ret i64 addrspace(1)* [[RET_VAL1]]
50;
51entry:
52  %ret_val = call i64 addrspace(1)* @callee(i64 addrspace(1)* %obj)
53  ret i64 addrspace(1)* %ret_val
54}
55
56; This function is inlined when inserting a poll.
57declare void @do_safepoint()
58define void @gc.safepoint_poll() {
59; CHECK-LABEL: @gc.safepoint_poll(
60; CHECK-NEXT:  entry:
61; CHECK-NEXT:    call void @do_safepoint()
62; CHECK-NEXT:    ret void
63;
64entry:
65  call void @do_safepoint()
66  ret void
67}
68
69declare i64 addrspace(1)* @callee(i64 addrspace(1)*)
70declare i32 @personality()
71