xref: /llvm-project/llvm/test/Transforms/RewriteStatepointsForGC/freeze.ll (revision f01a3a893c147c1594b9a3fbd817456b209dabbf)
1; NOTE: Assertions have been autogenerated by utils/update_test_checks.py
2; RUN: opt -S -passes=rewrite-statepoints-for-gc < %s | FileCheck %s
3
4declare void @hoge()
5
6define ptr addrspace(1) @testVector(<3 x ptr addrspace(1)> %arg) gc "statepoint-example" {
7; CHECK-LABEL: @testVector(
8; CHECK-NEXT:    [[A:%.*]] = freeze <3 x ptr addrspace(1)> [[ARG:%.*]]
9; CHECK-NEXT:    [[BASE_EE:%.*]] = extractelement <3 x ptr addrspace(1)> [[ARG]], i64 2, !is_base_value !0
10; CHECK-NEXT:    [[B:%.*]] = extractelement <3 x ptr addrspace(1)> [[A]], i64 2
11; CHECK-NEXT:    [[STATEPOINT_TOKEN:%.*]] = call token (i64, i32, ptr, i32, i32, ...) @llvm.experimental.gc.statepoint.p0(i64 2882400000, i32 0, ptr elementtype(void ()) @hoge, i32 0, i32 0, i32 0, i32 0) [ "deopt"(), "gc-live"(ptr addrspace(1) [[B]], ptr addrspace(1) [[BASE_EE]]) ]
12; CHECK-NEXT:    [[B_RELOCATED:%.*]] = call coldcc ptr addrspace(1) @llvm.experimental.gc.relocate.p1(token [[STATEPOINT_TOKEN]], i32 1, i32 0)
13; CHECK-NEXT:    [[BASE_EE_RELOCATED:%.*]] = call coldcc ptr addrspace(1) @llvm.experimental.gc.relocate.p1(token [[STATEPOINT_TOKEN]], i32 1, i32 1)
14; CHECK-NEXT:    ret ptr addrspace(1) [[B_RELOCATED]]
15;
16  %a = freeze <3 x ptr addrspace(1)> %arg
17  %b = extractelement <3 x ptr addrspace(1)> %a, i64 2
18  call void @hoge() ["deopt"()]
19  ret ptr addrspace(1) %b
20}
21
22define ptr addrspace(1) @testScalar(ptr addrspace(1) %arg) gc "statepoint-example" {
23; CHECK-LABEL: @testScalar(
24; CHECK-NEXT:    [[A:%.*]] = freeze ptr addrspace(1) [[ARG:%.*]]
25; CHECK-NEXT:    [[STATEPOINT_TOKEN:%.*]] = call token (i64, i32, ptr, i32, i32, ...) @llvm.experimental.gc.statepoint.p0(i64 2882400000, i32 0, ptr elementtype(void ()) @hoge, i32 0, i32 0, i32 0, i32 0) [ "deopt"(), "gc-live"(ptr addrspace(1) [[A]], ptr addrspace(1) [[ARG]]) ]
26; CHECK-NEXT:    [[A_RELOCATED:%.*]] = call coldcc ptr addrspace(1) @llvm.experimental.gc.relocate.p1(token [[STATEPOINT_TOKEN]], i32 1, i32 0)
27; CHECK-NEXT:    [[ARG_RELOCATED:%.*]] = call coldcc ptr addrspace(1) @llvm.experimental.gc.relocate.p1(token [[STATEPOINT_TOKEN]], i32 1, i32 1)
28; CHECK-NEXT:    ret ptr addrspace(1) [[A_RELOCATED]]
29;
30  %a = freeze ptr addrspace(1) %arg
31  call void @hoge() ["deopt"()]
32  ret ptr addrspace(1) %a
33}
34
35