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29 lines
1.1 KiB
Rust
29 lines
1.1 KiB
Rust
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// compile-flags: -g -O
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// Check that each inline call site for the same function uses the same "sub-program" so that LLVM
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// can correctly merge the debug info if it merges the inlined code (e.g., for merging of tail
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// calls to panic.
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// CHECK: tail call void @_ZN4core9panicking5panic17h{{([0-9a-z]{16})}}E
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// CHECK-SAME: !dbg ![[#first_dbg:]]
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// CHECK: tail call void @_ZN4core9panicking5panic17h{{([0-9a-z]{16})}}E
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// CHECK-SAME: !dbg ![[#second_dbg:]]
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// CHECK-DAG: ![[#func_dbg:]] = distinct !DISubprogram(name: "unwrap<i32>"
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// CHECK-DAG: ![[#first_scope:]] = distinct !DILexicalBlock(scope: ![[#func_dbg]],
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// CHECK: ![[#second_scope:]] = distinct !DILexicalBlock(scope: ![[#func_dbg]],
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// CHECK: ![[#first_dbg]] = !DILocation(line: [[#]]
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// CHECK-SAME: scope: ![[#first_scope]], inlinedAt: ![[#]])
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// CHECK: ![[#second_dbg]] = !DILocation(line: [[#]]
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// CHECK-SAME: scope: ![[#second_scope]], inlinedAt: ![[#]])
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#![crate_type = "lib"]
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#[no_mangle]
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extern "C" fn add_numbers(x: &Option<i32>, y: &Option<i32>) -> i32 {
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let x1 = x.unwrap();
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let y1 = y.unwrap();
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x1 + y1
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}
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