| ; RUN: opt %s -rewrite-statepoints-for-gc -spp-print-base-pointers -S 2>&1 | FileCheck %s |
| |
| ; CHECK: derived %next base %base_obj |
| |
| declare i1 @runtime_value() |
| |
| define void @maybe_GEP(i64 addrspace(1)* %base_obj) gc "statepoint-example" { |
| entry: |
| br label %loop |
| |
| loop: |
| %current = phi i64 addrspace(1)* [ %base_obj, %entry ], [ %next, %loop ] |
| %condition = call i1 @runtime_value() |
| %maybe_next = getelementptr i64, i64 addrspace(1)* %current, i32 1 |
| %next = select i1 %condition, i64 addrspace(1)* %maybe_next, i64 addrspace(1)* %current |
| %safepoint_token = call i32 (void ()*, i32, i32, ...) @llvm.experimental.gc.statepoint.p0f_isVoidf(void ()* @do_safepoint, i32 0, i32 0, i32 0, i32 5, i32 0, i32 -1, i32 0, i32 0, i32 0) |
| br label %loop |
| } |
| |
| declare void @do_safepoint() |
| declare i32 @llvm.experimental.gc.statepoint.p0f_isVoidf(void ()*, i32, i32, ...) |