106a8a867SPhilip Reames; NOTE: Assertions have been autogenerated by utils/update_test_checks.py
206a8a867SPhilip Reames; RUN: opt < %s -rewrite-statepoints-for-gc -S 2>&1 | FileCheck %s
306a8a867SPhilip Reames; RUN: opt < %s -passes=rewrite-statepoints-for-gc -S 2>&1 | FileCheck %s
4cee313d2SEric Christopher
506a8a867SPhilip Reames; derived %merged_value base %base_obj
6cee313d2SEric Christopherdefine i64 addrspace(1)* @test(i64 addrspace(1)* %base_obj, i1 %runtime_condition) gc "statepoint-example" {
706a8a867SPhilip Reames; CHECK-LABEL: @test(
806a8a867SPhilip Reames; CHECK-NEXT:  entry:
906a8a867SPhilip Reames; CHECK-NEXT:    br i1 [[RUNTIME_CONDITION:%.*]], label [[MERGE:%.*]], label [[THERE:%.*]]
1006a8a867SPhilip Reames; CHECK:       there:
1106a8a867SPhilip Reames; CHECK-NEXT:    [[DERIVED_OBJ:%.*]] = getelementptr i64, i64 addrspace(1)* [[BASE_OBJ:%.*]], i32 1
1206a8a867SPhilip Reames; CHECK-NEXT:    br label [[MERGE]]
1306a8a867SPhilip Reames; CHECK:       merge:
1406a8a867SPhilip Reames; CHECK-NEXT:    [[MERGED_VALUE:%.*]] = phi i64 addrspace(1)* [ [[BASE_OBJ]], [[ENTRY:%.*]] ], [ [[DERIVED_OBJ]], [[THERE]] ]
15*c680eeabSNikita Popov; 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]]) ]
1606a8a867SPhilip Reames; CHECK-NEXT:    [[MERGED_VALUE_RELOCATED:%.*]] = call coldcc i8 addrspace(1)* @llvm.experimental.gc.relocate.p1i8(token [[STATEPOINT_TOKEN]], i32 1, i32 0)
1706a8a867SPhilip Reames; CHECK-NEXT:    [[MERGED_VALUE_RELOCATED_CASTED:%.*]] = bitcast i8 addrspace(1)* [[MERGED_VALUE_RELOCATED]] to i64 addrspace(1)*
1806a8a867SPhilip Reames; CHECK-NEXT:    [[BASE_OBJ_RELOCATED:%.*]] = call coldcc i8 addrspace(1)* @llvm.experimental.gc.relocate.p1i8(token [[STATEPOINT_TOKEN]], i32 1, i32 1)
1906a8a867SPhilip Reames; CHECK-NEXT:    [[BASE_OBJ_RELOCATED_CASTED:%.*]] = bitcast i8 addrspace(1)* [[BASE_OBJ_RELOCATED]] to i64 addrspace(1)*
2006a8a867SPhilip Reames; CHECK-NEXT:    ret i64 addrspace(1)* [[MERGED_VALUE_RELOCATED_CASTED]]
2106a8a867SPhilip Reames;
22cee313d2SEric Christopherentry:
23cee313d2SEric Christopher  br i1 %runtime_condition, label %merge, label %there
24cee313d2SEric Christopher
25cee313d2SEric Christopherthere:                                            ; preds = %entry
26cee313d2SEric Christopher  %derived_obj = getelementptr i64, i64 addrspace(1)* %base_obj, i32 1
27cee313d2SEric Christopher  br label %merge
28cee313d2SEric Christopher
29cee313d2SEric Christophermerge:                                            ; preds = %there, %entry
30cee313d2SEric Christopher  %merged_value = phi i64 addrspace(1)* [ %base_obj, %entry ], [ %derived_obj, %there ]
31cee313d2SEric Christopher  call void @foo() [ "deopt"(i32 0, i32 -1, i32 0, i32 0, i32 0) ]
32cee313d2SEric Christopher  ret i64 addrspace(1)* %merged_value
33cee313d2SEric Christopher}
34cee313d2SEric Christopher
35cee313d2SEric Christopherdeclare void @foo()
36