| Sanjoy Das | 0407108 | 2016-01-29 00:28:57 +0000 | [diff] [blame] | 1 | ; RUN: opt < %s -rewrite-statepoints-for-gc -spp-print-base-pointers -S 2>&1 | FileCheck %s |
| Philip Reames | a5aeaf4 | 2015-02-28 00:20:48 +0000 | [diff] [blame] | 2 | |
| 3 | ; CHECK: derived %next.i64 base %base_obj |
| 4 | |
| 5 | define void @test(i64 addrspace(1)* %base_obj) gc "statepoint-example" { |
| 6 | entry: |
| 7 | %obj = getelementptr i64, i64 addrspace(1)* %base_obj, i32 1 |
| 8 | br label %loop |
| 9 | |
| Sanjoy Das | 0407108 | 2016-01-29 00:28:57 +0000 | [diff] [blame] | 10 | loop: ; preds = %loop, %entry |
| Philip Reames | a5aeaf4 | 2015-02-28 00:20:48 +0000 | [diff] [blame] | 11 | %current = phi i64 addrspace(1)* [ %obj, %entry ], [ %next.i64, %loop ] |
| 12 | %current.i32 = bitcast i64 addrspace(1)* %current to i32 addrspace(1)* |
| 13 | %next.i32 = getelementptr i32, i32 addrspace(1)* %current.i32, i32 1 |
| 14 | %next.i64 = bitcast i32 addrspace(1)* %next.i32 to i64 addrspace(1)* |
| Sanjoy Das | 0407108 | 2016-01-29 00:28:57 +0000 | [diff] [blame] | 15 | call void @do_safepoint() [ "deopt"(i32 0, i32 -1, i32 0, i32 0, i32 0) ] |
| Philip Reames | a5aeaf4 | 2015-02-28 00:20:48 +0000 | [diff] [blame] | 16 | br label %loop |
| 17 | } |
| 18 | |
| 19 | declare void @do_safepoint() |