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; REQUIRES: object-emission
;
; RUN: %llc_dwarf -filetype=obj -O0 < %s | llvm-dwarfdump -debug-dump=info - | FileCheck %s
; Make sure we can handle enums with the same identifier but in enum types of
; different compile units.
; rdar://17628609
; CHECK: DW_TAG_compile_unit
; CHECK: 0x[[ENUM:.*]]: DW_TAG_enumeration_type
; CHECK-NEXT: DW_AT_name {{.*}} "EA"
; CHECK: DW_TAG_subprogram
; CHECK: DW_AT_MIPS_linkage_name {{.*}} "_Z4topA2EA"
; CHECK: DW_TAG_formal_parameter
; CHECK: DW_AT_type [DW_FORM_ref4] (cu + 0x{{.*}} => {0x[[ENUM]]})
; CHECK: DW_TAG_compile_unit
; CHECK: DW_TAG_subprogram
; CHECK: DW_AT_MIPS_linkage_name {{.*}} "_Z4topB2EA"
; CHECK: DW_TAG_formal_parameter
; CHECK: DW_AT_type [DW_FORM_ref_addr] {{.*}}[[ENUM]]
; Function Attrs: nounwind ssp uwtable
define void @_Z4topA2EA(i32 %sa) #0 {
entry:
%sa.addr = alloca i32, align 4
store i32 %sa, i32* %sa.addr, align 4
call void @llvm.dbg.declare(metadata i32* %sa.addr, metadata !22, metadata !{!"0x102"}), !dbg !23
ret void, !dbg !24
}
; Function Attrs: nounwind readnone
declare void @llvm.dbg.declare(metadata, metadata, metadata) #1
; Function Attrs: nounwind ssp uwtable
define void @_Z4topB2EA(i32 %sa) #0 {
entry:
%sa.addr = alloca i32, align 4
store i32 %sa, i32* %sa.addr, align 4
call void @llvm.dbg.declare(metadata i32* %sa.addr, metadata !25, metadata !{!"0x102"}), !dbg !26
ret void, !dbg !27
}
attributes #0 = { nounwind ssp uwtable "less-precise-fpmad"="false" "no-frame-pointer-elim"="true" "no-frame-pointer-elim-non-leaf" "no-infs-fp-math"="false" "no-nans-fp-math"="false" "stack-protector-buffer-size"="8" "unsafe-fp-math"="false" "use-soft-float"="false" }
attributes #1 = { nounwind readnone }
!llvm.dbg.cu = !{!0, !12}
!llvm.module.flags = !{!19, !20}
!llvm.ident = !{!21, !21}
!0 = !{!"0x11\004\00clang version 3.5.0 (trunk 214102:214133) (llvm/trunk 214102:214132)\000\00\000\00\001", !1, !2, !2, !6, !11, !11} ; [ DW_TAG_compile_unit ] [<unknown>] [DW_LANG_C_plus_plus]
!1 = !{!"a.cpp", !""}
!2 = !{!3}
!3 = !{!"0x4\00EA\001\0032\0032\000\000\000", !1, null, null, !4, null, null, !"_ZTS2EA"} ; [ DW_TAG_enumeration_type ] [EA] [line 1, size 32, align 32, offset 0] [def] [from ]
!4 = !{!5}
!5 = !{!"0x28\00EA_0\000"} ; [ DW_TAG_enumerator ] [EA_0 :: 0]
!6 = !{!7}
!7 = !{!"0x2e\00topA\00topA\00_Z4topA2EA\005\000\001\000\006\00256\000\005", !1, !8, !9, null, void (i32)* @_Z4topA2EA, null, null, !11} ; [ DW_TAG_subprogram ] [line 5] [def] [topA]
!8 = !{!"0x29", !1} ; [ DW_TAG_file_type ] [a.cpp]
!9 = !{!"0x15\00\000\000\000\000\000\000", i32 0, null, null, !10, null, null, null} ; [ DW_TAG_subroutine_type ] [line 0, size 0, align 0, offset 0] [from ]
!10 = !{null, !"_ZTS2EA"}
!11 = !{}
!12 = !{!"0x11\004\00clang version 3.5.0 (trunk 214102:214133) (llvm/trunk 214102:214132)\000\00\000\00\001", !13, !14, !14, !16, !11, !11} ; [ DW_TAG_compile_unit ] [b.cpp] [DW_LANG_C_plus_plus]
!13 = !{!"b.cpp", !""}
!14 = !{!15}
!15 = !{!"0x4\00EA\001\0032\0032\000\000\000", !13, null, null, !4, null, null, !"_ZTS2EA"} ; [ DW_TAG_enumeration_type ] [EA] [line 1, size 32, align 32, offset 0] [def] [from ]
!16 = !{!17}
!17 = !{!"0x2e\00topB\00topB\00_Z4topB2EA\005\000\001\000\006\00256\000\005", !13, !18, !9, null, void (i32)* @_Z4topB2EA, null, null, !11} ; [ DW_TAG_subprogram ] [line 5] [def] [topB]
!18 = !{!"0x29", !13} ; [ DW_TAG_file_type ] [b.cpp]
!19 = !{i32 2, !"Dwarf Version", i32 2}
!20 = !{i32 2, !"Debug Info Version", i32 2}
!21 = !{!"clang version 3.5.0 (trunk 214102:214133) (llvm/trunk 214102:214132)"}
!22 = !{!"0x101\00sa\0016777221\000", !7, !8, !"_ZTS2EA"} ; [ DW_TAG_arg_variable ] [sa] [line 5]
!23 = !MDLocation(line: 5, column: 14, scope: !7)
!24 = !MDLocation(line: 6, column: 1, scope: !7)
!25 = !{!"0x101\00sa\0016777221\000", !17, !18, !"_ZTS2EA"} ; [ DW_TAG_arg_variable ] [sa] [line 5]
!26 = !MDLocation(line: 5, column: 14, scope: !17)
!27 = !MDLocation(line: 6, column: 1, scope: !17)
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