| Eric Christopher | cee313d | 2019-04-17 04:52:47 +0000 | [diff] [blame] | 1 | ; RUN: opt < %s -rewrite-statepoints-for-gc -spp-print-base-pointers -S 2>&1 | FileCheck %s |
| 2 | ; RUN: opt < %s -passes=rewrite-statepoints-for-gc -spp-print-base-pointers -S 2>&1 | FileCheck %s |
| 3 | |
| 4 | ; CHECK: derived %next.i64 base %base_obj |
| 5 | |
| 6 | define void @test(i64 addrspace(1)* %base_obj) gc "statepoint-example" { |
| 7 | entry: |
| 8 | %obj = getelementptr i64, i64 addrspace(1)* %base_obj, i32 1 |
| 9 | br label %loop |
| 10 | |
| 11 | loop: ; preds = %loop, %entry |
| 12 | %current = phi i64 addrspace(1)* [ %obj, %entry ], [ %next.i64, %loop ] |
| 13 | %current.i32 = bitcast i64 addrspace(1)* %current to i32 addrspace(1)* |
| 14 | %next.i32 = getelementptr i32, i32 addrspace(1)* %current.i32, i32 1 |
| 15 | %next.i64 = bitcast i32 addrspace(1)* %next.i32 to i64 addrspace(1)* |
| 16 | call void @do_safepoint() [ "deopt"(i32 0, i32 -1, i32 0, i32 0, i32 0) ] |
| 17 | br label %loop |
| 18 | } |
| 19 | |
| 20 | declare void @do_safepoint() |