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bec50063a5
We are going to drop debug info without a version number or with a different version number, to make sure we don't crash when we see bitcode files with different debug info metadata format. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@195504 91177308-0d34-0410-b5e6-96231b3b80d8
72 lines
3.7 KiB
LLVM
72 lines
3.7 KiB
LLVM
; RUN: llc -filetype=asm -O0 -mtriple=x86_64-linux-gnu < %s | FileCheck %s
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; RUN: llc -filetype=obj -O0 %s -mtriple=x86_64-linux-gnu -o %t
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; RUN: llvm-dwarfdump %t | FileCheck %s -check-prefix=CHECK-DWARF
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; RUN: llc -filetype=obj %s -mtriple=x86_64-apple-darwin -o %t2
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; RUN: llvm-dwarfdump %t2 | FileCheck %s -check-prefix=DARWIN-DWARF
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; Testing case generated from:
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; clang++ tu1.cpp tu2.cpp -g -emit-llvm -c
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; llvm-link tu1.bc tu2.bc -o tu12.ll -S
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; cat hdr.h
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; struct foo {
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; };
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; cat tu1.cpp
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; #include "hdr.h"
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; foo f;
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; cat tu2.cpp
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; #include "hdr.h"
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; foo g;
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; Make sure we use relocation for ref_addr on non-darwin platforms.
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; CHECK: DW_TAG_compile_unit
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; CHECK: DW_TAG_variable
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; CHECK: .long [[TYPE:.*]] # DW_AT_type
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; CHECK: DW_TAG_structure_type
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; CHECK: debug_info_end0
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; CHECK: DW_TAG_compile_unit
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; CHECK-NOT: DW_TAG_structure_type
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; This variable's type is in the 1st CU.
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; CHECK: DW_TAG_variable
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; Make sure this is relocatable.
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; CHECK: .quad .Lsection_info+[[TYPE]] # DW_AT_type
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; CHECK-NOT: DW_TAG_structure_type
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; CHECK: debug_info_end1
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; CHECK-DWARF: DW_TAG_compile_unit
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; CHECK-DWARF: 0x[[ADDR:.*]]: DW_TAG_structure_type
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; CHECK-DWARF: DW_TAG_compile_unit
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; CHECK-DWARF: DW_TAG_variable
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; CHECK-DWARF: DW_AT_type [DW_FORM_ref_addr] {{.*}}[[ADDR]])
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; DARWIN-DWARF: DW_TAG_compile_unit
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; DARWIN-DWARF: 0x[[ADDR:.*]]: DW_TAG_structure_type
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; DARWIN-DWARF: DW_TAG_compile_unit
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; DARWIN-DWARF: DW_TAG_variable
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; DARWIN-DWARF: DW_AT_type [DW_FORM_ref_addr] {{.*}}[[ADDR]])
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%struct.foo = type { i8 }
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@f = global %struct.foo zeroinitializer, align 1
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@g = global %struct.foo zeroinitializer, align 1
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!llvm.dbg.cu = !{!0, !9}
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!llvm.module.flags = !{!14, !15}
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!0 = metadata !{i32 786449, metadata !1, i32 4, metadata !"clang version 3.4 (trunk 191799)", i1 false, metadata !"", i32 0, metadata !2, metadata !3, metadata !2, metadata !6, metadata !2, metadata !""} ; [ DW_TAG_compile_unit ] [/Users/manmanren/test-Nov/type_unique_air/ref_addr/tu1.cpp] [DW_LANG_C_plus_plus]
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!1 = metadata !{metadata !"tu1.cpp", metadata !"/Users/manmanren/test-Nov/type_unique_air/ref_addr"}
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!2 = metadata !{i32 0}
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!3 = metadata !{metadata !4}
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!4 = metadata !{i32 786451, metadata !5, null, metadata !"foo", i32 1, i64 8, i64 8, i32 0, i32 0, null, metadata !2, i32 0, null, null, metadata !"_ZTS3foo"} ; [ DW_TAG_structure_type ] [foo] [line 1, size 8, align 8, offset 0] [def] [from ]
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!5 = metadata !{metadata !"./hdr.h", metadata !"/Users/manmanren/test-Nov/type_unique_air/ref_addr"}
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!6 = metadata !{metadata !7}
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!7 = metadata !{i32 786484, i32 0, null, metadata !"f", metadata !"f", metadata !"", metadata !8, i32 2, metadata !4, i32 0, i32 1, %struct.foo* @f, null} ; [ DW_TAG_variable ] [f] [line 2] [def]
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!8 = metadata !{i32 786473, metadata !1} ; [ DW_TAG_file_type ] [/Users/manmanren/test-Nov/type_unique_air/ref_addr/tu1.cpp]
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!9 = metadata !{i32 786449, metadata !10, i32 4, metadata !"clang version 3.4 (trunk 191799)", i1 false, metadata !"", i32 0, metadata !2, metadata !3, metadata !2, metadata !11, metadata !2, metadata !""} ; [ DW_TAG_compile_unit ] [/Users/manmanren/test-Nov/type_unique_air/ref_addr/tu2.cpp] [DW_LANG_C_plus_plus]
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!10 = metadata !{metadata !"tu2.cpp", metadata !"/Users/manmanren/test-Nov/type_unique_air/ref_addr"}
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!11 = metadata !{metadata !12}
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!12 = metadata !{i32 786484, i32 0, null, metadata !"g", metadata !"g", metadata !"", metadata !13, i32 2, metadata !4, i32 0, i32 1, %struct.foo* @g, null} ; [ DW_TAG_variable ] [g] [line 2] [def]
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!13 = metadata !{i32 786473, metadata !10} ; [ DW_TAG_file_type ] [/Users/manmanren/test-Nov/type_unique_air/ref_addr/tu2.cpp]
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!14 = metadata !{i32 2, metadata !"Dwarf Version", i32 2}
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!15 = metadata !{i32 1, metadata !"Debug Info Version", i32 1}
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