1 ; NOTE: Assertions have been autogenerated by utils/update_test_checks.py
2 ; RUN: opt < %s -passes=rewrite-statepoints-for-gc -S 2>&1 | FileCheck %s
7 ; derived %merged_value base %merged_value.base
8 define ptr addrspace(1) @test(ptr addrspace(1) %base_obj_x, ptr addrspace(1) %base_obj_y, i1 %runtime_condition) gc "statepoint-example" {
11 ; CHECK-NEXT: br i1 [[RUNTIME_CONDITION:%.*]], label [[HERE:%.*]], label [[THERE:%.*]]
13 ; CHECK-NEXT: br label [[BUMP:%.*]]
15 ; CHECK-NEXT: br label [[MERGE:%.*]]
17 ; CHECK-NEXT: [[Y:%.*]] = getelementptr i64, ptr addrspace(1) [[BASE_OBJ_Y:%.*]], i32 1
18 ; CHECK-NEXT: br label [[MERGE]]
20 ; CHECK-NEXT: [[MERGED_VALUE_BASE:%.*]] = phi ptr addrspace(1) [ [[BASE_OBJ_X:%.*]], [[BUMP]] ], [ [[BASE_OBJ_Y]], [[THERE]] ], !is_base_value !0
21 ; CHECK-NEXT: [[MERGED_VALUE:%.*]] = phi ptr addrspace(1) [ [[BASE_OBJ_X]], [[BUMP]] ], [ [[Y]], [[THERE]] ]
22 ; CHECK-NEXT: [[STATEPOINT_TOKEN:%.*]] = call token (i64, i32, ptr, i32, i32, ...) @llvm.experimental.gc.statepoint.p0(i64 2882400000, i32 0, ptr elementtype(void ()) @foo, i32 0, i32 0, i32 0, i32 0) [ "deopt"(i32 0, i32 -1, i32 0, i32 0, i32 0), "gc-live"(ptr addrspace(1) [[MERGED_VALUE]], ptr addrspace(1) [[MERGED_VALUE_BASE]]) ]
23 ; CHECK-NEXT: [[MERGED_VALUE_RELOCATED:%.*]] = call coldcc ptr addrspace(1) @llvm.experimental.gc.relocate.p1(token [[STATEPOINT_TOKEN]], i32 1, i32 0)
24 ; CHECK-NEXT: [[MERGED_VALUE_BASE_RELOCATED:%.*]] = call coldcc ptr addrspace(1) @llvm.experimental.gc.relocate.p1(token [[STATEPOINT_TOKEN]], i32 1, i32 1)
25 ; CHECK-NEXT: ret ptr addrspace(1) [[MERGED_VALUE_RELOCATED]]
28 br i1 %runtime_condition, label %here, label %there
30 here: ; preds = %entry
36 there: ; preds = %entry
37 %y = getelementptr i64, ptr addrspace(1) %base_obj_y, i32 1
40 merge: ; preds = %there, %bump
41 %merged_value = phi ptr addrspace(1) [ %base_obj_x, %bump ], [ %y, %there ]
42 call void @foo() [ "deopt"(i32 0, i32 -1, i32 0, i32 0, i32 0) ]
43 ret ptr addrspace(1) %merged_value