| ; 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=asm -O0 -mtriple=x86_64-apple-darwin < %s | FileCheck --check-prefix=DARWIN-ASM %s |
| ; 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: cu_begin1 |
| ; 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: .section |
| |
| ; test that we don't create useless labels |
| ; DARWIN-ASM: .long [[TYPE:.*]] ## DW_AT_type |
| ; DARWIN-ASM: .quad [[TYPE]] ## DW_AT_type |
| |
| ; 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 = !DICompileUnit(language: DW_LANG_C_plus_plus, producer: "clang version 3.4 (trunk 191799)", isOptimized: false, emissionKind: 0, file: !1, enums: !2, retainedTypes: !3, subprograms: !2, globals: !6, imports: !2) |
| !1 = !DIFile(filename: "tu1.cpp", directory: "/Users/manmanren/test-Nov/type_unique_air/ref_addr") |
| !2 = !{} |
| !3 = !{!4} |
| !4 = !DICompositeType(tag: DW_TAG_structure_type, name: "foo", line: 1, size: 8, align: 8, file: !5, elements: !2, identifier: "_ZTS3foo") |
| !5 = !DIFile(filename: "./hdr.h", directory: "/Users/manmanren/test-Nov/type_unique_air/ref_addr") |
| !6 = !{!7} |
| !7 = !DIGlobalVariable(name: "f", line: 2, isLocal: false, isDefinition: true, scope: null, file: !8, type: !4, variable: %struct.foo* @f) |
| !8 = !DIFile(filename: "tu1.cpp", directory: "/Users/manmanren/test-Nov/type_unique_air/ref_addr") |
| !9 = !DICompileUnit(language: DW_LANG_C_plus_plus, producer: "clang version 3.4 (trunk 191799)", isOptimized: false, emissionKind: 0, file: !10, enums: !2, retainedTypes: !3, subprograms: !2, globals: !11, imports: !2) |
| !10 = !DIFile(filename: "tu2.cpp", directory: "/Users/manmanren/test-Nov/type_unique_air/ref_addr") |
| !11 = !{!12} |
| !12 = !DIGlobalVariable(name: "g", line: 2, isLocal: false, isDefinition: true, scope: null, file: !13, type: !4, variable: %struct.foo* @g) |
| !13 = !DIFile(filename: "tu2.cpp", directory: "/Users/manmanren/test-Nov/type_unique_air/ref_addr") |
| !14 = !{i32 2, !"Dwarf Version", i32 2} |
| !15 = !{i32 1, !"Debug Info Version", i32 3} |