rust/tests/codegen/issues/issue-106369.rs

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//@ compile-flags: -O
//@ ignore-debug (the extra assertions get in the way)
#![crate_type = "lib"]
// From <https://github.com/rust-lang/rust/issues/106369#issuecomment-1369095304>
// CHECK-LABEL: @issue_106369(
#[no_mangle]
pub unsafe fn issue_106369(ptr: *const &i32) -> bool {
// CHECK-NOT: icmp
// CHECK: ret i1 true
// CHECK-NOT: icmp
Some(std::ptr::read(ptr)).is_some()
}