File: call-metadata.rs

package info (click to toggle)
rustc 1.85.0%2Bdfsg3-1
  • links: PTS, VCS
  • area: main
  • in suites: experimental, sid, trixie
  • size: 893,396 kB
  • sloc: xml: 158,127; python: 35,830; javascript: 19,497; cpp: 19,002; sh: 17,245; ansic: 13,127; asm: 4,376; makefile: 1,051; perl: 29; lisp: 29; ruby: 19; sql: 11
file content (18 lines) | stat: -rw-r--r-- 415 bytes parent folder | download | duplicates (2) 
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
 
// Checks that range metadata gets emitted on calls to functions returning a
// scalar value.

//@ compile-flags: -O -C no-prepopulate-passes
//@ max-llvm-major-version: 18

#![crate_type = "lib"]

pub fn test() {
    // CHECK: call noundef i8 @some_true(){{( #[0-9]+)?}}, !range [[R0:![0-9]+]]
    // CHECK: [[R0]] = !{i8 0, i8 3}
    some_true();
}

#[no_mangle]
fn some_true() -> Option<bool> {
    Some(true)
}