mirror of
https://github.com/rust-lang/rust.git
synced 2024-11-30 10:45:18 +00:00
29 lines
1.1 KiB
Rust
29 lines
1.1 KiB
Rust
// compile-flags: -g -O
|
|
|
|
// Check that each inline call site for the same function uses the same "sub-program" so that LLVM
|
|
// can correctly merge the debug info if it merges the inlined code (e.g., for merging of tail
|
|
// calls to panic.
|
|
|
|
// CHECK: tail call void @_ZN4core6option13unwrap_failed17h{{([0-9a-z]{16})}}E
|
|
// CHECK-SAME: !dbg ![[#first_dbg:]]
|
|
// CHECK: tail call void @_ZN4core6option13unwrap_failed17h{{([0-9a-z]{16})}}E
|
|
// CHECK-SAME: !dbg ![[#second_dbg:]]
|
|
|
|
// CHECK-DAG: ![[#func_dbg:]] = distinct !DISubprogram(name: "unwrap<i32>"
|
|
// CHECK-DAG: ![[#first_scope:]] = distinct !DILexicalBlock(scope: ![[#func_dbg]],
|
|
// CHECK: ![[#second_scope:]] = distinct !DILexicalBlock(scope: ![[#func_dbg]],
|
|
// CHECK: ![[#first_dbg]] = !DILocation(line: [[#]]
|
|
// CHECK-SAME: scope: ![[#first_scope]], inlinedAt: ![[#]])
|
|
// CHECK: ![[#second_dbg]] = !DILocation(line: [[#]]
|
|
// CHECK-SAME: scope: ![[#second_scope]], inlinedAt: ![[#]])
|
|
|
|
#![crate_type = "lib"]
|
|
|
|
#[no_mangle]
|
|
extern "C" fn add_numbers(x: &Option<i32>, y: &Option<i32>) -> i32 {
|
|
let x1 = x.unwrap();
|
|
let y1 = y.unwrap();
|
|
|
|
x1 + y1
|
|
}
|