| 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 | |
| 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 | |
| 11 | here: |
| 12 | %x = getelementptr i64, i64 addrspace(1)* %base_obj_x, i32 1 |
| 13 | br label %merge |
| 14 | |
| 15 | there: |
| 16 | %y = getelementptr i64, i64 addrspace(1)* %base_obj_y, i32 1 |
| 17 | br label %merge |
| 18 | |
| 19 | merge: |
| 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 ] |
| Chen Li | d71999e | 2015-12-26 07:54:32 +0000 | [diff] [blame^] | 23 | %safepoint_token = call token (i64, i32, void ()*, i32, i32, ...) @llvm.experimental.gc.statepoint.p0f_isVoidf(i64 0, i32 0, void ()* @site_for_call_safpeoint, 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] | 24 | ret i64 addrspace(1)* %merged_value |
| 25 | } |
| 26 | |
| 27 | declare void @foo() |
| Chen Li | d71999e | 2015-12-26 07:54:32 +0000 | [diff] [blame^] | 28 | declare token @llvm.experimental.gc.statepoint.p0f_isVoidf(i64, i32, void ()*, i32, i32, ...) |