| ; RUN: llc -filetype=asm -O0 -mtriple=x86_64-linux-gnu < %s | FileCheck %s |
| ; RUN: llc -filetype=obj -O0 %s -mtriple=x86_64-linux-gnu -o %t |
| ; RUN: llvm-dwarfdump %t | FileCheck %s -check-prefix=CHECK-DWARF |
| |
| ; RUN: llc -filetype=obj %s -mtriple=x86_64-apple-darwin -o %t2 |
| ; RUN: llvm-dwarfdump %t2 | FileCheck %s -check-prefix=DARWIN-DWARF |
| |
| ; Testing case generated from: |
| ; clang++ tu1.cpp tu2.cpp -g -emit-llvm -c |
| ; llvm-link tu1.bc tu2.bc -o tu12.ll -S |
| ; cat hdr.h |
| ; struct foo { |
| ; }; |
| ; cat tu1.cpp |
| ; #include "hdr.h" |
| ; foo f; |
| ; cat tu2.cpp |
| ; #include "hdr.h" |
| ; foo g; |
| |
| ; Make sure we use relocation for ref_addr on non-darwin platforms. |
| ; CHECK: DW_TAG_compile_unit |
| ; CHECK: DW_TAG_variable |
| ; CHECK: .long [[TYPE:.*]] # DW_AT_type |
| ; CHECK: DW_TAG_structure_type |
| ; CHECK: debug_info_end0 |
| ; CHECK: DW_TAG_compile_unit |
| ; CHECK-NOT: DW_TAG_structure_type |
| ; This variable's type is in the 1st CU. |
| ; CHECK: DW_TAG_variable |
| ; Make sure this is relocatable. |
| ; CHECK: .quad .Lsection_info+[[TYPE]] # DW_AT_type |
| ; CHECK-NOT: DW_TAG_structure_type |
| ; CHECK: debug_info_end1 |
| |
| ; CHECK-DWARF: DW_TAG_compile_unit |
| ; CHECK-DWARF: 0x[[ADDR:.*]]: DW_TAG_structure_type |
| ; CHECK-DWARF: DW_TAG_compile_unit |
| ; CHECK-DWARF: DW_TAG_variable |
| ; CHECK-DWARF: DW_AT_type [DW_FORM_ref_addr] {{.*}}[[ADDR]]) |
| |
| ; DARWIN-DWARF: DW_TAG_compile_unit |
| ; DARWIN-DWARF: 0x[[ADDR:.*]]: DW_TAG_structure_type |
| ; DARWIN-DWARF: DW_TAG_compile_unit |
| ; DARWIN-DWARF: DW_TAG_variable |
| ; DARWIN-DWARF: DW_AT_type [DW_FORM_ref_addr] {{.*}}[[ADDR]]) |
| |
| %struct.foo = type { i8 } |
| |
| @f = global %struct.foo zeroinitializer, align 1 |
| @g = global %struct.foo zeroinitializer, align 1 |
| |
| !llvm.dbg.cu = !{!0, !9} |
| !llvm.module.flags = !{!14, !15} |
| |
| !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] |
| !1 = metadata !{metadata !"tu1.cpp", metadata !"/Users/manmanren/test-Nov/type_unique_air/ref_addr"} |
| !2 = metadata !{i32 0} |
| !3 = metadata !{metadata !4} |
| !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 ] |
| !5 = metadata !{metadata !"./hdr.h", metadata !"/Users/manmanren/test-Nov/type_unique_air/ref_addr"} |
| !6 = metadata !{metadata !7} |
| !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] |
| !8 = metadata !{i32 786473, metadata !1} ; [ DW_TAG_file_type ] [/Users/manmanren/test-Nov/type_unique_air/ref_addr/tu1.cpp] |
| !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] |
| !10 = metadata !{metadata !"tu2.cpp", metadata !"/Users/manmanren/test-Nov/type_unique_air/ref_addr"} |
| !11 = metadata !{metadata !12} |
| !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] |
| !13 = metadata !{i32 786473, metadata !10} ; [ DW_TAG_file_type ] [/Users/manmanren/test-Nov/type_unique_air/ref_addr/tu2.cpp] |
| !14 = metadata !{i32 2, metadata !"Dwarf Version", i32 2} |
| !15 = metadata !{i32 1, metadata !"Debug Info Version", i32 1} |