Gitiles
Code Review Sign In
gerrit-public.fairphone.software / toolchain / llvm-project / 4b86d7904863b3d0e552db37f455fe76430e6d46 / . / llvm / test / Transforms / RewriteStatepointsForGC / basic.ll
blob: c1c160b14274b7eaf511972ec91435f3c57fe4f7 [file] [log] [blame]
Sanjoy Das04071082016-01-29 00:28:57 +0000[diff] [blame]1; RUN: opt -S -rewrite-statepoints-for-gc < %s | FileCheck %s
Fedor Sergeev4b86d792017-12-15 09:32:11 +0000[diff] [blame^]2; RUN: opt -S -passes=rewrite-statepoints-for-gc < %s | FileCheck %s
Sanjoy Das25ec1a32015-10-16 02:41:00 +0000[diff] [blame]3
4declare void @g()
5declare i32 @h()
6
7define i32 addrspace(1)* @f0(i32 addrspace(1)* %arg) gc "statepoint-example" {
8; CHECK-LABEL: @f0(
9 entry:
Chen Lid71999e2015-12-26 07:54:32 +0000[diff] [blame]10; CHECK: [[TOKEN_0:%[^ ]+]] = call token {{[^@]*}} @llvm.experimental.gc.statepoint.p0f_isVoidf(i64 2882400000, i32 0, void ()* @g, i32 0, i32 0, i32 0, i32 1, i32 100, i32 addrspace(1)* %arg)
Sanjoy Das25ec1a32015-10-16 02:41:00 +0000[diff] [blame]11 call void @g() [ "deopt"(i32 100) ]
12
Chen Lid71999e2015-12-26 07:54:32 +0000[diff] [blame]13; CHECK: %arg.relocated = call coldcc i8 addrspace(1)* @llvm.experimental.gc.relocate.p1i8(token [[TOKEN_0]], i32 8, i32 8)
Sanjoy Das25ec1a32015-10-16 02:41:00 +0000[diff] [blame]14 ret i32 addrspace(1)* %arg
15}
16
17define i32 addrspace(1)* @f1(i32 addrspace(1)* %arg) gc "statepoint-example" personality i32 8 {
18; CHECK-LABEL: @f1(
19 entry:
Chen Lid71999e2015-12-26 07:54:32 +0000[diff] [blame]20; CHECK: [[TOKEN_1:%[^ ]+]] = invoke token (i64, i32, void ()*, i32, i32, ...) @llvm.experimental.gc.statepoint.p0f_isVoidf(i64 2882400000, i32 0, void ()* @g, i32 0, i32 0, i32 0, i32 1, i32 100, i32 addrspace(1)* %arg)
Sanjoy Das25ec1a32015-10-16 02:41:00 +0000[diff] [blame]21 invoke void @g() [ "deopt"(i32 100) ] to label %normal_dest unwind label %unwind_dest
22
23 normal_dest:
Chen Lid71999e2015-12-26 07:54:32 +0000[diff] [blame]24; CHECK: %arg.relocated1 = call coldcc i8 addrspace(1)* @llvm.experimental.gc.relocate.p1i8(token [[TOKEN_1]], i32 8, i32 8)
Sanjoy Das25ec1a32015-10-16 02:41:00 +0000[diff] [blame]25 ret i32 addrspace(1)* %arg
26
27 unwind_dest:
Chen Lid71999e2015-12-26 07:54:32 +0000[diff] [blame]28 %lpad = landingpad token cleanup
29 resume token undef
Sanjoy Das25ec1a32015-10-16 02:41:00 +0000[diff] [blame]30}
31
32define i32 addrspace(1)* @f2(i32 addrspace(1)* %arg) gc "statepoint-example" {
33; CHECK-LABEL: @f2(
34 entry:
Chen Lid71999e2015-12-26 07:54:32 +0000[diff] [blame]35; CHECK: [[TOKEN_2:%[^ ]+]] = call token (i64, i32, i32 ()*, i32, i32, ...) @llvm.experimental.gc.statepoint.p0f_i32f(i64 2882400000, i32 0, i32 ()* @h, i32 0, i32 0, i32 0, i32 1, i32 100, i32 addrspace(1)* %arg)
Sanjoy Das25ec1a32015-10-16 02:41:00 +0000[diff] [blame]36 %val = call i32 @h() [ "deopt"(i32 100) ]
37
Chen Lid71999e2015-12-26 07:54:32 +0000[diff] [blame]38; CHECK: [[RESULT_F2:%[^ ]+]] = call i32 @llvm.experimental.gc.result.i32(token [[TOKEN_2]])
39; CHECK: %arg.relocated = call coldcc i8 addrspace(1)* @llvm.experimental.gc.relocate.p1i8(token [[TOKEN_2]], i32 8, i32 8)
Sanjoy Das25ec1a32015-10-16 02:41:00 +0000[diff] [blame]40; CHECK: %arg.relocated.casted = bitcast i8 addrspace(1)* %arg.relocated to i32 addrspace(1)*
41
42 store i32 %val, i32 addrspace(1)* %arg
43; CHECK: store i32 [[RESULT_F2]], i32 addrspace(1)* %arg.relocated.casted
44 ret i32 addrspace(1)* %arg
45}
46
47define i32 addrspace(1)* @f3(i32 addrspace(1)* %arg) gc "statepoint-example" personality i32 8 {
48; CHECK-LABEL: @f3(
49 entry:
Chen Lid71999e2015-12-26 07:54:32 +0000[diff] [blame]50; CHECK: [[TOKEN_3:%[^ ]+]] = invoke token (i64, i32, i32 ()*, i32, i32, ...) @llvm.experimental.gc.statepoint.p0f_i32f(i64 2882400000, i32 0, i32 ()* @h, i32 0, i32 0, i32 0, i32 1, i32 100, i32 addrspace(1)* %arg)
Sanjoy Das25ec1a32015-10-16 02:41:00 +0000[diff] [blame]51 %val = invoke i32 @h() [ "deopt"(i32 100) ] to label %normal_dest unwind label %unwind_dest
52
53 normal_dest:
Chen Lid71999e2015-12-26 07:54:32 +0000[diff] [blame]54; CHECK: [[RESULT_F3:%[^ ]+]] = call i32 @llvm.experimental.gc.result.i32(token [[TOKEN_3]])
55; CHECK: [[ARG_RELOCATED:%[^ ]+]] = call coldcc i8 addrspace(1)* @llvm.experimental.gc.relocate.p1i8(token [[TOKEN_3]], i32 8, i32 8)
Sanjoy Das25ec1a32015-10-16 02:41:00 +0000[diff] [blame]56; CHECK: [[ARG_RELOCATED_CASTED:%[^ ]+]] = bitcast i8 addrspace(1)* [[ARG_RELOCATED]] to i32 addrspace(1)*
57
58 store i32 %val, i32 addrspace(1)* %arg
59
60; CHECK: store i32 [[RESULT_F3]], i32 addrspace(1)* [[ARG_RELOCATED_CASTED]]
61 ret i32 addrspace(1)* %arg
62
63 unwind_dest:
Chen Lid71999e2015-12-26 07:54:32 +0000[diff] [blame]64 %lpad = landingpad token cleanup
65 resume token undef
Sanjoy Das25ec1a32015-10-16 02:41:00 +0000[diff] [blame]66}
Sanjoy Dasa34ce952016-01-20 19:50:25 +0000[diff] [blame]67
68define i32 addrspace(1)* @f4(i32 addrspace(1)* %arg) gc "statepoint-example" {
69; CHECK-LABEL: @f4(
70 entry:
71; CHECK: @llvm.experimental.gc.statepoint.p0f_isVoidf(i64 2882400000, i32 0, void ()* @g, i32 0, i32 1, i32 2, i32 400, i8 90,
72 call void @g() [ "gc-transition"(i32 400, i8 90) ]
73 ret i32 addrspace(1)* %arg
74}