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Changing DebugInfoFinder to iterate over all the compile units.

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Solves http://llvm.org/bugs/show_bug.cgi?id=17507

Committed on behalf of alon.mishne@intel.com

llvm-svn: 192879
This commit is contained in:
Michael Kuperstein 2013-10-17 10:27:12 +00:00
parent 7dd0e2d52d
commit e0f8a7fd28
2 changed files with 1459 additions and 1421 deletions
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2840
lib/IR/DebugInfo.cpp
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40
test/DebugInfo/debuginfofinder-multiple-cu.ll Normal file
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@ -0,0 +1,40 @@
; RUN: opt -analyze -module-debuginfo < %s | FileCheck %s
; Produced from linking:
; /tmp/test1.c containing f()
; /tmp/test2.c containing g()
; Verify that both compile units and both their contained functions are
; listed by DebugInfoFinder:
;CHECK: Compile Unit: [ DW_TAG_compile_unit ] [/tmp/test1.c] [DW_LANG_C99]
;CHECK: Compile Unit: [ DW_TAG_compile_unit ] [/tmp/test2.c] [DW_LANG_C99]
;CHECK: Subprogram: [ DW_TAG_subprogram ] [line 1] [def] [f]
;CHECK: Subprogram: [ DW_TAG_subprogram ] [line 1] [def] [g]
define void @f() {
ret void, !dbg !14
}
define void @g() {
ret void, !dbg !15
}
!llvm.dbg.cu = !{!0, !8}
!llvm.module.flags = !{!13}
!0 = metadata !{i32 786449, metadata !1, i32 12, metadata !"clang version 3.4 (192092)", i1 false, metadata !"", i32 0, metadata !2, metadata !2, metadata !3, metadata !2, metadata !2, metadata !""} ; [ DW_TAG_compile_unit ] [/tmp/test1.c] [DW_LANG_C99]
!1 = metadata !{metadata !"test1.c", metadata !"/tmp"}
!2 = metadata !{i32 0}
!3 = metadata !{metadata !4}
!4 = metadata !{i32 786478, metadata !1, metadata !5, metadata !"f", metadata !"f", metadata !"", i32 1, metadata !6, i1 false, i1 true, i32 0, i32 0, null, i32 0, i1 false, void ()* @f, null, null, metadata !2, i32 1} ; [ DW_TAG_subprogram ] [line 1] [def] [f]
!5 = metadata !{i32 786473, metadata !1} ; [ DW_TAG_file_type ] [/tmp/test1.c]
!6 = metadata !{i32 786453, i32 0, null, metadata !"", i32 0, i64 0, i64 0, i64 0, i32 0, null, metadata !7, i32 0, null, null, null} ; [ DW_TAG_subroutine_type ] [line 0, size 0, align 0, offset 0] [from ]
!7 = metadata !{null}
!8 = metadata !{i32 786449, metadata !9, i32 12, metadata !"clang version 3.4 (192092)", i1 false, metadata !"", i32 0, metadata !2, metadata !2, metadata !10, metadata !2, metadata !2, metadata !""} ; [ DW_TAG_compile_unit ] [/tmp/test2.c] [DW_LANG_C99]
!9 = metadata !{metadata !"test2.c", metadata !"/tmp"}
!10 = metadata !{metadata !11}
!11 = metadata !{i32 786478, metadata !9, metadata !12, metadata !"g", metadata !"g", metadata !"", i32 1, metadata !6, i1 false, i1 true, i32 0, i32 0, null, i32 0, i1 false, void ()* @g, null, null, metadata !2, i32 1} ; [ DW_TAG_subprogram ] [line 1] [def] [g]
!12 = metadata !{i32 786473, metadata !9} ; [ DW_TAG_file_type ] [/tmp/test2.c]
!13 = metadata !{i32 2, metadata !"Dwarf Version", i32 4}
!14 = metadata !{i32 1, i32 0, metadata !4, null}
!15 = metadata !{i32 1, i32 0, metadata !11, null}