| ; RUN: opt < %s -rewrite-statepoints-for-gc -spp-print-base-pointers -S 2>&1 | FileCheck %s |
| ; RUN: opt < %s -passes=rewrite-statepoints-for-gc -spp-print-base-pointers -S 2>&1 | FileCheck %s |
| |
| ; CHECK: derived %obj_to_consume base %obj_to_consume.base |
| |
| declare void @foo() |
| |
| declare i64 addrspace(1)* @generate_obj() |
| |
| declare void @consume_obj(i64 addrspace(1)*) |
| |
| define void @test(i32 %condition) gc "statepoint-example" { |
| entry: |
| br label %loop |
| |
| loop: ; preds = %merge.split, %entry |
| ; CHECK: loop: |
| ; CHECK: [[TOKEN_0:%[^ ]+]] = call token (i64, i32, i64 addrspace(1)* ()*, i32, i32, ...) @llvm.experimental.gc.statepoint.p0f_p1i64f(i64 2882400000, i32 0, i64 addrspace(1)* ()* @generate_obj, i32 0, i32 0, i32 0, i32 5, i32 0, i32 -1, i32 0, i32 0, i3 |
| ; CHECK-NEXT: [[RESULT_0:%[^ ]+]] = call i64 addrspace(1)* @llvm.experimental.gc.result |
| %0 = call i64 addrspace(1)* @generate_obj() [ "deopt"(i32 0, i32 -1, i32 0, i32 0, i32 0) ] |
| switch i32 %condition, label %dest_a [ |
| i32 0, label %dest_b |
| i32 1, label %dest_c |
| ] |
| |
| dest_a: ; preds = %loop |
| br label %merge |
| |
| dest_b: ; preds = %loop |
| br label %merge |
| |
| dest_c: ; preds = %loop |
| br label %merge |
| |
| merge: ; preds = %dest_c, %dest_b, %dest_a |
| ; CHECK: merge: |
| ; CHECK: %obj_to_consume = phi i64 addrspace(1)* [ [[RESULT_0]], %dest_a ], [ null, %dest_b ], [ null, %dest_c ] |
| %obj_to_consume = phi i64 addrspace(1)* [ %0, %dest_a ], [ null, %dest_b ], [ null, %dest_c ] |
| call void @consume_obj(i64 addrspace(1)* %obj_to_consume) [ "deopt"(i32 0, i32 -1, i32 0, i32 0, i32 0) ] |
| br label %merge.split |
| |
| merge.split: ; preds = %merge |
| call void @foo() [ "deopt"(i32 0, i32 -1, i32 0, i32 0, i32 0) ] |
| br label %loop |
| } |
