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 3 4; derived %next.i64 base %base_obj 5 6define void @test(ptr addrspace(1) %base_obj) gc "statepoint-example" { 7; CHECK-LABEL: @test( 8; CHECK-NEXT: entry: 9; CHECK-NEXT: [[OBJ:%.*]] = getelementptr i64, ptr addrspace(1) [[BASE_OBJ:%.*]], i32 1 10; CHECK-NEXT: br label [[LOOP:%.*]] 11; CHECK: loop: 12; CHECK-NEXT: [[DOT0:%.*]] = phi ptr addrspace(1) [ [[BASE_OBJ]], [[ENTRY:%.*]] ], [ [[BASE_OBJ_RELOCATED:%.*]], [[LOOP]] ] 13; CHECK-NEXT: [[CURRENT:%.*]] = phi ptr addrspace(1) [ [[OBJ]], [[ENTRY]] ], [ [[NEXT_I64_RELOCATED:%.*]], [[LOOP]] ] 14; CHECK-NEXT: [[CURRENT_I32:%.*]] = bitcast ptr addrspace(1) [[CURRENT]] to ptr addrspace(1) 15; CHECK-NEXT: [[NEXT_I32:%.*]] = getelementptr i32, ptr addrspace(1) [[CURRENT_I32]], i32 1 16; CHECK-NEXT: [[NEXT_I64:%.*]] = bitcast ptr addrspace(1) [[NEXT_I32]] to ptr addrspace(1) 17; CHECK-NEXT: [[STATEPOINT_TOKEN:%.*]] = call token (i64, i32, ptr, i32, i32, ...) @llvm.experimental.gc.statepoint.p0(i64 2882400000, i32 0, ptr elementtype(void ()) @do_safepoint, i32 0, i32 0, i32 0, i32 0) [ "deopt"(i32 0, i32 -1, i32 0, i32 0, i32 0), "gc-live"(ptr addrspace(1) [[NEXT_I64]], ptr addrspace(1) [[DOT0]]) ] 18; CHECK-NEXT: [[NEXT_I64_RELOCATED]] = call coldcc ptr addrspace(1) @llvm.experimental.gc.relocate.p1(token [[STATEPOINT_TOKEN]], i32 1, i32 0) 19; CHECK-NEXT: [[BASE_OBJ_RELOCATED]] = call coldcc ptr addrspace(1) @llvm.experimental.gc.relocate.p1(token [[STATEPOINT_TOKEN]], i32 1, i32 1) 20; CHECK-NEXT: br label [[LOOP]] 21; 22entry: 23 %obj = getelementptr i64, ptr addrspace(1) %base_obj, i32 1 24 br label %loop 25 26loop: ; preds = %loop, %entry 27 %current = phi ptr addrspace(1) [ %obj, %entry ], [ %next.i64, %loop ] 28 %current.i32 = bitcast ptr addrspace(1) %current to ptr addrspace(1) 29 %next.i32 = getelementptr i32, ptr addrspace(1) %current.i32, i32 1 30 %next.i64 = bitcast ptr addrspace(1) %next.i32 to ptr addrspace(1) 31 call void @do_safepoint() [ "deopt"(i32 0, i32 -1, i32 0, i32 0, i32 0) ] 32 br label %loop 33} 34 35declare void @do_safepoint() 36