1; NOTE: Assertions have been autogenerated by utils/update_test_checks.py 2; RUN: opt < %s -rewrite-statepoints-for-gc -spp-print-base-pointers -S 2>&1 | FileCheck %s 3; RUN: opt < %s -passes=rewrite-statepoints-for-gc -spp-print-base-pointers -S 2>&1 | FileCheck %s 4 5; CHECK: derived %obj_to_consume base %obj_to_consume.base 6 7declare void @foo() 8 9declare i64 addrspace(1)* @generate_obj() 10 11declare void @consume_obj(i64 addrspace(1)*) 12 13define void @test(i32 %condition) gc "statepoint-example" { 14; CHECK-LABEL: @test( 15; CHECK-NEXT: entry: 16; CHECK-NEXT: br label [[LOOP:%.*]] 17; CHECK: loop: 18; CHECK-NEXT: [[STATEPOINT_TOKEN:%.*]] = 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 0) [ "deopt"(i32 0, i32 -1, i32 0, i32 0, i32 0) ] 19; CHECK-NEXT: [[TMP0:%.*]] = call i64 addrspace(1)* @llvm.experimental.gc.result.p1i64(token [[STATEPOINT_TOKEN]]) 20; CHECK-NEXT: switch i32 [[CONDITION:%.*]], label [[DEST_A:%.*]] [ 21; CHECK-NEXT: i32 0, label [[DEST_B:%.*]] 22; CHECK-NEXT: i32 1, label [[DEST_C:%.*]] 23; CHECK-NEXT: ] 24; CHECK: dest_a: 25; CHECK-NEXT: br label [[MERGE:%.*]] 26; CHECK: dest_b: 27; CHECK-NEXT: br label [[MERGE]] 28; CHECK: dest_c: 29; CHECK-NEXT: br label [[MERGE]] 30; CHECK: merge: 31; CHECK-NEXT: [[OBJ_TO_CONSUME_BASE:%.*]] = phi i64 addrspace(1)* [ [[TMP0]], [[DEST_A]] ], [ null, [[DEST_B]] ], [ null, [[DEST_C]] ], !is_base_value !0 32; CHECK-NEXT: [[OBJ_TO_CONSUME:%.*]] = phi i64 addrspace(1)* [ [[TMP0]], [[DEST_A]] ], [ null, [[DEST_B]] ], [ null, [[DEST_C]] ] 33; CHECK-NEXT: [[STATEPOINT_TOKEN1:%.*]] = call token (i64, i32, void (i64 addrspace(1)*)*, i32, i32, ...) @llvm.experimental.gc.statepoint.p0f_isVoidp1i64f(i64 2882400000, i32 0, void (i64 addrspace(1)*)* @consume_obj, i32 1, i32 0, i64 addrspace(1)* [[OBJ_TO_CONSUME]], i32 0, i32 0) [ "deopt"(i32 0, i32 -1, i32 0, i32 0, i32 0), "gc-live"(i64 addrspace(1)* [[OBJ_TO_CONSUME_BASE]], i64 addrspace(1)* [[OBJ_TO_CONSUME]]) ] 34; CHECK-NEXT: [[OBJ_TO_CONSUME_BASE_RELOCATED:%.*]] = call coldcc i8 addrspace(1)* @llvm.experimental.gc.relocate.p1i8(token [[STATEPOINT_TOKEN1]], i32 0, i32 0) 35; CHECK-NEXT: [[OBJ_TO_CONSUME_BASE_RELOCATED_CASTED:%.*]] = bitcast i8 addrspace(1)* [[OBJ_TO_CONSUME_BASE_RELOCATED]] to i64 addrspace(1)* 36; CHECK-NEXT: [[OBJ_TO_CONSUME_RELOCATED:%.*]] = call coldcc i8 addrspace(1)* @llvm.experimental.gc.relocate.p1i8(token [[STATEPOINT_TOKEN1]], i32 0, i32 1) 37; CHECK-NEXT: [[OBJ_TO_CONSUME_RELOCATED_CASTED:%.*]] = bitcast i8 addrspace(1)* [[OBJ_TO_CONSUME_RELOCATED]] to i64 addrspace(1)* 38; CHECK-NEXT: br label [[MERGE_SPLIT:%.*]] 39; CHECK: merge.split: 40; CHECK-NEXT: [[STATEPOINT_TOKEN2:%.*]] = call token (i64, i32, void ()*, i32, i32, ...) @llvm.experimental.gc.statepoint.p0f_isVoidf(i64 2882400000, i32 0, void ()* @foo, i32 0, i32 0, i32 0, i32 0) [ "deopt"(i32 0, i32 -1, i32 0, i32 0, i32 0) ] 41; CHECK-NEXT: br label [[LOOP]] 42; 43entry: 44 br label %loop 45 46loop: ; preds = %merge.split, %entry 47 %0 = call i64 addrspace(1)* @generate_obj() [ "deopt"(i32 0, i32 -1, i32 0, i32 0, i32 0) ] 48 switch i32 %condition, label %dest_a [ 49 i32 0, label %dest_b 50 i32 1, label %dest_c 51 ] 52 53dest_a: ; preds = %loop 54 br label %merge 55 56dest_b: ; preds = %loop 57 br label %merge 58 59dest_c: ; preds = %loop 60 br label %merge 61 62merge: ; preds = %dest_c, %dest_b, %dest_a 63 %obj_to_consume = phi i64 addrspace(1)* [ %0, %dest_a ], [ null, %dest_b ], [ null, %dest_c ] 64 call void @consume_obj(i64 addrspace(1)* %obj_to_consume) [ "deopt"(i32 0, i32 -1, i32 0, i32 0, i32 0) ] 65 br label %merge.split 66 67merge.split: ; preds = %merge 68 call void @foo() [ "deopt"(i32 0, i32 -1, i32 0, i32 0, i32 0) ] 69 br label %loop 70} 71