1 define weak i32 @foo(i32 %a, i32 %b) { 2 entry: 3 %sum = call i32 @fastadd(i32 %a, i32 %b), !dbg !MDLocation(line: 52, scope: !3) 4 ret i32 %sum, !dbg !MDLocation(line: 53, scope: !3) 5 } 6 7 declare i32 @fastadd(i32, i32) 8 9 !llvm.module.flags = !{!0} 10 !0 = !{i32 2, !"Debug Info Version", i32 3} 11 12 !llvm.dbg.cu = !{!1} 13 !1 = !MDCompileUnit(language: DW_LANG_C99, file: !2, subprograms: !{!3}, emissionKind: 1) 14 !2 = !MDFile(filename: "foo.c", directory: "/path/to/dir") 15 !3 = !MDSubprogram(file: !2, scope: !2, line: 51, name: "foo", function: i32 (i32, i32)* @foo, type: !4) 16 !4 = !MDSubroutineType(types: !{}) 17