| 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 | |
| Philip Reames | fa2c630 | 2015-07-24 19:01:39 +0000 | [diff] [blame] | 3 | ; CHECK: derived %merged_value base %merged_value.base |
| Philip Reames | a5aeaf4 | 2015-02-28 00:20:48 +0000 | [diff] [blame] | 4 | |
| 5 | declare void @site_for_call_safpeoint() |
| 6 | |
| 7 | define i64 addrspace(1)* @test(i64 addrspace(1)* %base_obj_x, i64 addrspace(1)* %base_obj_y, i1 %runtime_condition) gc "statepoint-example" { |
| 8 | entry: |
| 9 | br i1 %runtime_condition, label %here, label %there |
| 10 | |
| Sanjoy Das | 0407108 | 2016-01-29 00:28:57 +0000 | [diff] [blame] | 11 | here: ; preds = %entry |
| Philip Reames | a5aeaf4 | 2015-02-28 00:20:48 +0000 | [diff] [blame] | 12 | %x = getelementptr i64, i64 addrspace(1)* %base_obj_x, i32 1 |
| 13 | br label %merge |
| 14 | |
| Sanjoy Das | 0407108 | 2016-01-29 00:28:57 +0000 | [diff] [blame] | 15 | there: ; preds = %entry |
| Philip Reames | a5aeaf4 | 2015-02-28 00:20:48 +0000 | [diff] [blame] | 16 | %y = getelementptr i64, i64 addrspace(1)* %base_obj_y, i32 1 |
| 17 | br label %merge |
| 18 | |
| Sanjoy Das | 0407108 | 2016-01-29 00:28:57 +0000 | [diff] [blame] | 19 | merge: ; preds = %there, %here |
| Philip Reames | a5aeaf4 | 2015-02-28 00:20:48 +0000 | [diff] [blame] | 20 | ; CHECK-LABEL: merge: |
| Philip Reames | fa2c630 | 2015-07-24 19:01:39 +0000 | [diff] [blame] | 21 | ; CHECK: %merged_value.base = phi i64 addrspace(1)* [ %base_obj_x, %here ], [ %base_obj_y, %there ] |
| Philip Reames | a5aeaf4 | 2015-02-28 00:20:48 +0000 | [diff] [blame] | 22 | %merged_value = phi i64 addrspace(1)* [ %x, %here ], [ %y, %there ] |
| Sanjoy Das | 0407108 | 2016-01-29 00:28:57 +0000 | [diff] [blame] | 23 | call void @site_for_call_safpeoint() [ "deopt"(i32 0, i32 -1, i32 0, i32 0, i32 0) ] |
| Philip Reames | a5aeaf4 | 2015-02-28 00:20:48 +0000 | [diff] [blame] | 24 | ret i64 addrspace(1)* %merged_value |
| 25 | } |