[LLVMbugs] [Bug 7577] New: no debug info is generated for "find_strings"

[bugzilla-daemon at llvm.org]

http://llvm.org/bugs/show_bug.cgi?id=7577

           Summary: no debug info is generated for "find_strings"
           Product: Runtime Libraries
           Version: trunk
          Platform: Macintosh
        OS/Version: All
            Status: NEW
          Severity: normal
          Priority: P
         Component: other
        AssignedTo: unassignedbugs at nondot.org
        ReportedBy: dpatel at apple.com
                CC: llvmbugs at cs.uiuc.edu


In this example, llvm is not generating debug info for "find_strings" variable.

@.str = private constant [4 x i8] c"one\00", align 1 ; <[4 x i8]*> [#uses=1]
@.str1 = private constant [4 x i8] c"two\00", align 1 ; <[5 x i8]*> [#uses=1]
@C.9.2167 = internal constant [2 x i8*] [i8* getelementptr inbounds ([4 x i8]*
@.str, i64 0, i64 0), i8* getelementptr inbounds ([4 x i8]* @.str1, i64 0, i64
0)]
!38 = metadata !{i32 524329, metadata !"pbmsrch.c", metadata
!"/Users/grawp/LLVM/test-suite/MultiSource/Benchmarks/MiBench/office-stringsearch",
metadata !39} ; [ DW_TAG_file_type ]
!39 = metadata !{i32 524305, i32 0, i32 1, metadata !"pbmsrch.c", metadata
!"/Users/grawp/LLVM/test-suite/MultiSource/Benchmarks/MiBench/office-stringsearch",
metadata !"4.2.1 (Based on Apple Inc. build 5658) (LLVM build 9999)", i1 true,
i1 false, metadata !"", i32 0} ; [ DW_TAG_compile_unit ]
!46 = metadata !{i32 524303, metadata !38, metadata !"", metadata !38, i32 0,
i64 64, i64 64, i64 0, i32 0, metadata !47} ; [ DW_TAG_pointer_type ]!97 =
metadata !{i32 524334, i32 0, metadata !38, metadata !"main", metadata !"main",
metadata !"main", metadata !38, i32 73, metadata !98, i1 false, i1 true, i32 0,
i32 0, null, i1 false, i1 false, null} ; [ DW_TAG_subprogram ]!101 = metadata
!{[2 x i8*]* @C.9.2167}
!47 = metadata !{i32 524324, metadata !38, metadata !"char", metadata !38, i32
0, i64 8, i64 8, i64 0, i32 0, i32 6} ; [ DW_TAG_base_type ]
!97 = metadata !{i32 524334, i32 0, metadata !38, metadata !"main", metadata
!"main", metadata !"main", metadata !38, i32 73, metadata !98, i1 false, i1
true, i32 0, i32 0, null, i1 false, i1 false, null} ; [ DW_TAG_subprogram ]
!98 = metadata !{i32 524309, metadata !38, metadata !"", metadata !38, i32 0,
i64 0, i64 0, i64 0, i32 0, null, metadata !99, i32 0, null} ; [
DW_TAG_subroutine_type ]
!99 = metadata !{metadata !100}
!100 = metadata !{i32 524324, metadata !38, metadata !"int", metadata !38, i32
0, i64 32, i64 32, i64 0, i32 0, i32 5} ; [ DW_TAG_base_type ]
!101 = metadata !{[2 x i8*]* @C.9.2167}
!102 = metadata !{i32 524544, metadata !103, metadata !"find_strings", metadata
!38, i32 75, metadata !104} ; [ DW_TAG_auto_variable ]
!103 = metadata !{i32 524299, metadata !97, i32 73, i32 0} ; [
DW_TAG_lexical_block ]
!104 = metadata !{i32 524289, metadata !38, metadata !"", metadata !38, i32 0,
i64 85312, i64 64, i64 0, i32 0, metadata !46, metadata !105, i32 0, null} ; [
DW_TAG_array_type ]
!105 = metadata !{metadata !106}
!106 = metadata !{i32 524321, i64 0, i64 1332}    ; [ DW_TAG_subrange_type ]
!107 = metadata !{i32 73, i32 0, metadata !103, null}

define i32 @main() nounwind ssp {
bb.nph:
  tail call void @llvm.dbg.declare(metadata !101, metadata !102), !dbg !107
  ret i32 0, !dbg !107
}

declare void @llvm.dbg.declare(metadata, metadata) nounwind readnone

-- 
Configure bugmail: http://llvm.org/bugs/userprefs.cgi?tab=email
------- You are receiving this mail because: -------
You are on the CC list for the bug.