xref: /aosp_15_r20/external/llvm/test/Transforms/PlaceSafepoints/no-statepoints.ll (revision 9880d6810fe72a1726cb53787c6711e909410d58) 
1*9880d681SAndroid Build Coastguard Worker; RUN: opt -S -place-safepoints < %s | FileCheck %s
2*9880d681SAndroid Build Coastguard Worker
3*9880d681SAndroid Build Coastguard Workerdeclare void @callee()
4*9880d681SAndroid Build Coastguard Worker
5*9880d681SAndroid Build Coastguard Workerdefine void @test() gc "statepoint-example" {
6*9880d681SAndroid Build Coastguard Worker; CHECK-LABEL: test(
7*9880d681SAndroid Build Coastguard Workerentry:
8*9880d681SAndroid Build Coastguard Worker; CHECK: entry:
9*9880d681SAndroid Build Coastguard Worker; CHECK: call void @do_safepoint()
10*9880d681SAndroid Build Coastguard Worker  br label %other
11*9880d681SAndroid Build Coastguard Worker
12*9880d681SAndroid Build Coastguard Workerother:
13*9880d681SAndroid Build Coastguard Worker; CHECK: other:
14*9880d681SAndroid Build Coastguard Worker  call void @callee() "gc-leaf-function"
15*9880d681SAndroid Build Coastguard Worker; CHECK: call void @do_safepoint()
16*9880d681SAndroid Build Coastguard Worker  br label %other
17*9880d681SAndroid Build Coastguard Worker}
18*9880d681SAndroid Build Coastguard Worker
19*9880d681SAndroid Build Coastguard Workerdeclare void @do_safepoint()
20*9880d681SAndroid Build Coastguard Workerdefine void @gc.safepoint_poll() {
21*9880d681SAndroid Build Coastguard Worker  call void @do_safepoint()
22*9880d681SAndroid Build Coastguard Worker  ret void
23*9880d681SAndroid Build Coastguard Worker}
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