| Philip Reames | a5aeaf4 | 2015-02-28 00:20:48 +0000 | [diff] [blame] | 1 | ; RUN: opt %s -rewrite-statepoints-for-gc -spp-print-base-pointers -S 2>&1 | FileCheck %s |
| 2 | |
| 3 | ; CHECK: derived %next base %base_obj |
| 4 | |
| 5 | declare i1 @runtime_value() |
| 6 | |
| 7 | define void @maybe_GEP(i64 addrspace(1)* %base_obj) gc "statepoint-example" { |
| 8 | entry: |
| 9 | br label %loop |
| 10 | |
| 11 | loop: |
| 12 | %current = phi i64 addrspace(1)* [ %base_obj, %entry ], [ %next, %loop ] |
| 13 | %condition = call i1 @runtime_value() |
| 14 | %maybe_next = getelementptr i64, i64 addrspace(1)* %current, i32 1 |
| 15 | %next = select i1 %condition, i64 addrspace(1)* %maybe_next, i64 addrspace(1)* %current |
| Chen Li | d71999e | 2015-12-26 07:54:32 +0000 | [diff] [blame] | 16 | %safepoint_token = call token (i64, i32, void ()*, i32, i32, ...) @llvm.experimental.gc.statepoint.p0f_isVoidf(i64 0, i32 0, void ()* @do_safepoint, i32 0, i32 0, i32 0, i32 5, i32 0, i32 -1, i32 0, i32 0, i32 0) |
| Philip Reames | a5aeaf4 | 2015-02-28 00:20:48 +0000 | [diff] [blame] | 17 | br label %loop |
| 18 | } |
| 19 | |
| 20 | declare void @do_safepoint() |
| Chen Li | d71999e | 2015-12-26 07:54:32 +0000 | [diff] [blame] | 21 | declare token @llvm.experimental.gc.statepoint.p0f_isVoidf(i64, i32, void ()*, i32, i32, ...) |