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//@ compile-flags: -Copt-level=3 -C no-prepopulate-passes
#![crate_type = "lib"]
#![feature(core_intrinsics)]
use std::intrinsics::offset;
// CHECK-LABEL: ptr @offset_zst
// CHECK-SAME: (ptr noundef %p, [[SIZE:i[0-9]+]] noundef %d)
#[no_mangle]
pub unsafe fn offset_zst(p: *const (), d: usize) -> *const () {
// CHECK-NOT: getelementptr
// CHECK: ret ptr %p
offset(p, d)
}
// CHECK-LABEL: ptr @offset_isize
// CHECK-SAME: (ptr noundef %p, [[SIZE]] noundef %d)
#[no_mangle]
pub unsafe fn offset_isize(p: *const u32, d: isize) -> *const u32 {
// CHECK: %[[R:.*]] = getelementptr inbounds i32, ptr %p, [[SIZE]] %d
// CHECK-NEXT: ret ptr %[[R]]
offset(p, d)
}
// CHECK-LABEL: ptr @offset_usize
// CHECK-SAME: (ptr noundef %p, [[SIZE]] noundef %d)
#[no_mangle]
pub unsafe fn offset_usize(p: *const u64, d: usize) -> *const u64 {
// CHECK: %[[R:.*]] = getelementptr inbounds i64, ptr %p, [[SIZE]] %d
// CHECK-NEXT: ret ptr %[[R]]
offset(p, d)
}
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