blob: c5acd2962f9ebe089fb66938deb890c17bcb561d [file] [log] [blame]
Philip Reamesa5aeaf42015-02-28 00:20:48 +00001; RUN: opt %s -rewrite-statepoints-for-gc -spp-print-base-pointers -S 2>&1 | FileCheck %s
2
Philip Reamesfa2c6302015-07-24 19:01:39 +00003; CHECK: derived %merged_value base %merged_value.base
Philip Reamesa5aeaf42015-02-28 00:20:48 +00004
5declare void @foo()
6
7define i64 addrspace(1)* @test(i64 addrspace(1)* %base_obj_x, i64 addrspace(1)* %base_obj_y, i1 %runtime_condition) gc "statepoint-example" {
8entry:
9 br i1 %runtime_condition, label %here, label %there
10
11here:
12 br label %bump
13
14bump:
15 br label %merge
16
17there:
18 %y = getelementptr i64, i64 addrspace(1)* %base_obj_y, i32 1
19 br label %merge
20
21merge:
22; CHECK: merge:
Philip Reamesfa2c6302015-07-24 19:01:39 +000023; CHECK: %merged_value.base = phi i64 addrspace(1)* [ %base_obj_x, %bump ], [ %base_obj_y, %there ]
Philip Reamesa5aeaf42015-02-28 00:20:48 +000024; CHECK-NEXT: %merged_value = phi i64 addrspace(1)* [ %base_obj_x, %bump ], [ %y, %there ]
25 %merged_value = phi i64 addrspace(1)* [ %base_obj_x, %bump ], [ %y, %there ]
Chen Lid71999e2015-12-26 07:54:32 +000026 %safepoint_token = call token (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 Reamesa5aeaf42015-02-28 00:20:48 +000027 ret i64 addrspace(1)* %merged_value
28}
29
Chen Lid71999e2015-12-26 07:54:32 +000030declare token @llvm.experimental.gc.statepoint.p0f_isVoidf(i64, i32, void ()*, i32, i32, ...)