1; NOTE: Assertions have been autogenerated by utils/update_test_checks.py
2; RUN: opt < %s -rewrite-statepoints-for-gc -S 2>&1 | FileCheck %s
3; RUN: opt < %s -passes=rewrite-statepoints-for-gc -S 2>&1 | FileCheck %s
4
5; derived %merged_value base %base_obj
6define i64 addrspace(1)* @test(i64 addrspace(1)* %base_obj, i1 %runtime_condition) gc "statepoint-example" {
7; CHECK-LABEL: @test(
8; CHECK-NEXT:  entry:
9; CHECK-NEXT:    br i1 [[RUNTIME_CONDITION:%.*]], label [[MERGE:%.*]], label [[THERE:%.*]]
10; CHECK:       there:
11; CHECK-NEXT:    [[DERIVED_OBJ:%.*]] = getelementptr i64, i64 addrspace(1)* [[BASE_OBJ:%.*]], i32 1
12; CHECK-NEXT:    br label [[MERGE]]
13; CHECK:       merge:
14; CHECK-NEXT:    [[MERGED_VALUE:%.*]] = phi i64 addrspace(1)* [ [[BASE_OBJ]], [[ENTRY:%.*]] ], [ [[DERIVED_OBJ]], [[THERE]] ]
15; CHECK-NEXT:    [[STATEPOINT_TOKEN:%.*]] = call token (i64, i32, void ()*, i32, i32, ...) @llvm.experimental.gc.statepoint.p0f_isVoidf(i64 2882400000, i32 0, void ()* elementtype(void ()) @foo, i32 0, i32 0, i32 0, i32 0) [ "deopt"(i32 0, i32 -1, i32 0, i32 0, i32 0), "gc-live"(i64 addrspace(1)* [[MERGED_VALUE]], i64 addrspace(1)* [[BASE_OBJ]]) ]
16; CHECK-NEXT:    [[MERGED_VALUE_RELOCATED:%.*]] = call coldcc i8 addrspace(1)* @llvm.experimental.gc.relocate.p1i8(token [[STATEPOINT_TOKEN]], i32 1, i32 0)
17; CHECK-NEXT:    [[MERGED_VALUE_RELOCATED_CASTED:%.*]] = bitcast i8 addrspace(1)* [[MERGED_VALUE_RELOCATED]] to i64 addrspace(1)*
18; CHECK-NEXT:    [[BASE_OBJ_RELOCATED:%.*]] = call coldcc i8 addrspace(1)* @llvm.experimental.gc.relocate.p1i8(token [[STATEPOINT_TOKEN]], i32 1, i32 1)
19; CHECK-NEXT:    [[BASE_OBJ_RELOCATED_CASTED:%.*]] = bitcast i8 addrspace(1)* [[BASE_OBJ_RELOCATED]] to i64 addrspace(1)*
20; CHECK-NEXT:    ret i64 addrspace(1)* [[MERGED_VALUE_RELOCATED_CASTED]]
21;
22entry:
23  br i1 %runtime_condition, label %merge, label %there
24
25there:                                            ; preds = %entry
26  %derived_obj = getelementptr i64, i64 addrspace(1)* %base_obj, i32 1
27  br label %merge
28
29merge:                                            ; preds = %there, %entry
30  %merged_value = phi i64 addrspace(1)* [ %base_obj, %entry ], [ %derived_obj, %there ]
31  call void @foo() [ "deopt"(i32 0, i32 -1, i32 0, i32 0, i32 0) ]
32  ret i64 addrspace(1)* %merged_value
33}
34
35declare void @foo()
36