diff options
Diffstat (limited to 'tests/codegen')
| -rw-r--r-- | tests/codegen/debuginfo-inline-callsite-location.rs | 28 |
1 files changed, 28 insertions, 0 deletions
diff --git a/tests/codegen/debuginfo-inline-callsite-location.rs b/tests/codegen/debuginfo-inline-callsite-location.rs new file mode 100644 index 00000000000..b1475ee7931 --- /dev/null +++ b/tests/codegen/debuginfo-inline-callsite-location.rs @@ -0,0 +1,28 @@ +// 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 @_ZN4core9panicking5panic17h{{([0-9a-z]{16})}}E +// CHECK-SAME: !dbg ![[#first_dbg:]] +// CHECK: tail call void @_ZN4core9panicking5panic17h{{([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 +} |