1 ; RUN: opt %s -rewrite-statepoints-for-gc -spp-print-base-pointers -S 2>&1 | FileCheck %s 2 3 ; CHECK: derived %next_x base %base_obj_x 4 ; CHECK: derived %next_y base %base_obj_y 5 ; CHECK: derived %next base %base_phi 6 7 declare i1 @runtime_value() 8 declare void @do_safepoint() 9 10 define void @select_of_phi(i64 addrspace(1)* %base_obj_x, i64 addrspace(1)* %base_obj_y) gc "statepoint-example" { 11 entry: 12 br label %loop 13 14 loop: 15 %current_x = phi i64 addrspace(1)* [ %base_obj_x , %entry ], [ %next_x, %merge ] 16 %current_y = phi i64 addrspace(1)* [ %base_obj_y , %entry ], [ %next_y, %merge ] 17 %current = phi i64 addrspace(1)* [ null , %entry ], [ %next , %merge ] 18 19 %condition = call i1 @runtime_value() 20 %next_x = getelementptr i64, i64 addrspace(1)* %current_x, i32 1 21 %next_y = getelementptr i64, i64 addrspace(1)* %current_y, i32 1 22 23 br i1 %condition, label %true, label %false 24 25 true: 26 br label %merge 27 28 false: 29 br label %merge 30 31 merge: 32 %next = phi i64 addrspace(1)* [ %next_x, %true ], [ %next_y, %false ] 33 %safepoint_token = call i32 (void ()*, i32, i32, ...) @llvm.experimental.gc.statepoint.p0f_isVoidf(void ()* @do_safepoint, i32 0, i32 0, i32 5, i32 0, i32 -1, i32 0, i32 0, i32 0) 34 br label %loop 35 } 36 37 declare i32 @llvm.experimental.gc.statepoint.p0f_isVoidf(void ()*, i32, i32, ...) 38
