1 ; RUN: opt < %s -rewrite-statepoints-for-gc -spp-print-base-pointers -S 2>&1 | FileCheck %s 2 3 ; CHECK: derived %obj_to_consume base %obj_to_consume.base 4 5 declare void @foo() 6 7 declare i64 addrspace(1)* @generate_obj() 8 9 declare void @consume_obj(i64 addrspace(1)*) 10 11 define void @test(i32 %condition) gc "statepoint-example" { 12 entry: 13 br label %loop 14 15 loop: ; preds = %merge.split, %entry 16 ; CHECK: loop: 17 ; CHECK: [[TOKEN_0:%[^ ]+]] = call token (i64, i32, i64 addrspace(1)* ()*, i32, i32, ...) @llvm.experimental.gc.statepoint.p0f_p1i64f(i64 2882400000, i32 0, i64 addrspace(1)* ()* @generate_obj, i32 0, i32 0, i32 0, i32 5, i32 0, i32 -1, i32 0, i32 0, i3 18 ; CHECK-NEXT: [[RESULT_0:%[^ ]+]] = call i64 addrspace(1)* @llvm.experimental.gc.result 19 %0 = call i64 addrspace(1)* @generate_obj() [ "deopt"(i32 0, i32 -1, i32 0, i32 0, i32 0) ] 20 switch i32 %condition, label %dest_a [ 21 i32 0, label %dest_b 22 i32 1, label %dest_c 23 ] 24 25 dest_a: ; preds = %loop 26 br label %merge 27 28 dest_b: ; preds = %loop 29 br label %merge 30 31 dest_c: ; preds = %loop 32 br label %merge 33 34 merge: ; preds = %dest_c, %dest_b, %dest_a 35 ; CHECK: merge: 36 ; CHECK: %obj_to_consume = phi i64 addrspace(1)* [ [[RESULT_0]], %dest_a ], [ null, %dest_b ], [ null, %dest_c ] 37 %obj_to_consume = phi i64 addrspace(1)* [ %0, %dest_a ], [ null, %dest_b ], [ null, %dest_c ] 38 call void @consume_obj(i64 addrspace(1)* %obj_to_consume) [ "deopt"(i32 0, i32 -1, i32 0, i32 0, i32 0) ] 39 br label %merge.split 40 41 merge.split: ; preds = %merge 42 call void @foo() [ "deopt"(i32 0, i32 -1, i32 0, i32 0, i32 0) ] 43 br label %loop 44 } 45
