llvm-project/llvm/test/Transforms/PlaceSafepoints/no-statepoints.ll

24 lines
463 B
LLVM

; RUN: opt -S -place-safepoints < %s -enable-new-pm=0 | FileCheck %s
declare void @callee()
define void @test() gc "statepoint-example" {
; CHECK-LABEL: test(
entry:
; CHECK: entry:
; CHECK: call void @do_safepoint()
br label %other
other:
; CHECK: other:
call void @callee() "gc-leaf-function"
; CHECK: call void @do_safepoint()
br label %other
}
declare void @do_safepoint()
define void @gc.safepoint_poll() {
call void @do_safepoint()
ret void
}