1 ; Make sure we reject GVs without a type. 2 ; Currently the verifier when traversing the graph induced by the debug info 3 ; metadata can reach the GV both from a DICompileUnit and a DIGlobalVariable 4 ; expression, so we emit a diagnostic twice. This is, not ideal, but the 5 ; alternative is that of keeping a map of visited GVs, which has non trivial 6 ; memory usage consequences on large testcases, or when LTO is the mode of 7 ; operation. 8 ; RUN: llvm-as -disable-output %s -o - 2>&1 | FileCheck %s 9 ; CHECK: missing global variable type 10 ; CHECK: missing global variable type 11 ; CHECK-NOT: missing global variable type 12 ; CHECK: warning: ignoring invalid debug info 13 14 !llvm.dbg.cu = !{!2} 15 !llvm.module.flags = !{!63, !64} 16 !1 = distinct !DIGlobalVariable(name: "pat", scope: !2, file: !3, line: 27, isLocal: true, isDefinition: true) 17 !2 = distinct !DICompileUnit(language: DW_LANG_C99, file: !3, producer: "", emissionKind: FullDebug, globals: !5) 18 !3 = !DIFile(filename: "patatino.c", directory: "/") 19 !5 = !{!6} 20 !6 = !DIGlobalVariableExpression(var: !1, expr: !DIExpression()) 21 !63 = !{i32 2, !"Dwarf Version", i32 4} 22 !64 = !{i32 2, !"Debug Info Version", i32 3} 23
