| 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 | |
| Philip Reames | abcdc5e | 2015-08-27 01:02:28 +0000 | [diff] [blame] | 4 | ; CHECK: derived %obj_to_consume base %obj_to_consume |
| Philip Reames | a5aeaf4 | 2015-02-28 00:20:48 +0000 | [diff] [blame] | 5 | |
| 6 | declare void @foo() |
| 7 | declare i64 addrspace(1)* @generate_obj() |
| 8 | declare void @consume_obj(i64 addrspace(1)*) |
| 9 | |
| 10 | define void @test(i32 %condition) gc "statepoint-example" { |
| 11 | entry: |
| 12 | br label %loop |
| 13 | |
| 14 | loop: |
| 15 | ; CHECK: loop: |
| Sanjoy Das | a1d39ba | 2015-05-12 23:52:24 +0000 | [diff] [blame] | 16 | ; CHECK: %safepoint_token1 = call i32 (i64, i32, i64 addrspace(1)* ()*, i32, i32, ...) @llvm.experimental.gc.statepoint.p0f_p1i64f(i64 0, i32 0, i64 addrspace(1)* ()* @generate_obj, i32 0, i32 0, i32 0, i32 5, i32 0, i32 -1, i32 0, i32 0, i3 |
| Philip Reames | a5aeaf4 | 2015-02-28 00:20:48 +0000 | [diff] [blame] | 17 | ; CHECK-NEXT: %obj2 = call i64 addrspace(1)* @llvm.experimental.gc.result |
| Sanjoy Das | a1d39ba | 2015-05-12 23:52:24 +0000 | [diff] [blame] | 18 | %safepoint_token1 = call i32 (i64, i32, i64 addrspace(1)* ()*, i32, i32, ...) @llvm.experimental.gc.statepoint.p0f_p1i64f(i64 0, i32 0, i64 addrspace(1)* ()* @generate_obj, 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] | 19 | %obj2 = call i64 addrspace(1)* @llvm.experimental.gc.result.p1i64(i32 %safepoint_token1) |
| 20 | switch i32 %condition, label %dest_a [ |
| 21 | i32 0, label %dest_b |
| 22 | i32 1, label %dest_c |
| 23 | ] |
| 24 | |
| 25 | dest_a: |
| 26 | br label %merge |
| 27 | |
| 28 | dest_b: |
| 29 | br label %merge |
| 30 | |
| 31 | dest_c: |
| 32 | br label %merge |
| 33 | |
| 34 | merge: |
| 35 | ; CHECK: merge: |
| Philip Reames | a5aeaf4 | 2015-02-28 00:20:48 +0000 | [diff] [blame] | 36 | ; CHECK: %obj_to_consume = phi i64 addrspace(1)* [ %obj2, %dest_a ], [ null, %dest_b ], [ null, %dest_c ] |
| 37 | |
| 38 | %obj_to_consume = phi i64 addrspace(1)* [ %obj2, %dest_a ], [ null, %dest_b ], [ null, %dest_c ] |
| Sanjoy Das | a1d39ba | 2015-05-12 23:52:24 +0000 | [diff] [blame] | 39 | %safepoint_token3 = call i32 (i64, i32, void (i64 addrspace(1)*)*, i32, i32, ...) @llvm.experimental.gc.statepoint.p0f_isVoidp1i64f(i64 0, i32 0, void (i64 addrspace(1)*)* @consume_obj, i32 1, i32 0, i64 addrspace(1)* %obj_to_consume, 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] | 40 | br label %merge.split |
| 41 | |
| 42 | merge.split: ; preds = %merge |
| Sanjoy Das | a1d39ba | 2015-05-12 23:52:24 +0000 | [diff] [blame] | 43 | %safepoint_token = call i32 (i64, i32, void ()*, i32, i32, ...) @llvm.experimental.gc.statepoint.p0f_isVoidf(i64 0, i32 0, void ()* @foo, 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] | 44 | br label %loop |
| 45 | } |
| 46 | |
| 47 | |
| 48 | ; Function Attrs: nounwind |
| 49 | declare i64 addrspace(1)* @llvm.experimental.gc.result.p1i64(i32) #0 |
| Sanjoy Das | a1d39ba | 2015-05-12 23:52:24 +0000 | [diff] [blame] | 50 | declare i32 @llvm.experimental.gc.statepoint.p0f_isVoidf(i64, i32, void ()*, i32, i32, ...) |
| 51 | declare i32 @llvm.experimental.gc.statepoint.p0f_p1i64f(i64, i32, i64 addrspace(1)* ()*, i32, i32, ...) |
| Philip Reames | fa2c630 | 2015-07-24 19:01:39 +0000 | [diff] [blame] | 52 | declare i32 @llvm.experimental.gc.statepoint.p0f_isVoidp1i64f(i64, i32, void (i64 addrspace(1)*)*, i32, i32, ...) |