dwarf::DW_FORM_data8, ID);
SkCU->addUInt(SkCU->getUnitDie(), dwarf::DW_AT_GNU_dwo_id,
dwarf::DW_FORM_data8, ID);
+
+ // We don't keep track of which addresses are used in which CU so this
+ // is a bit pessimistic under LTO.
+ if (!InfoHolder.getAddrPool()->empty())
+ addSectionLabel(Asm, SkCU, SkCU->getUnitDie(),
+ dwarf::DW_AT_GNU_addr_base, DwarfAddrSectionSym,
+ DwarfAddrSectionSym);
+ if (!TheU->getRangeLists().empty())
+ addSectionLabel(Asm, SkCU, SkCU->getUnitDie(),
+ dwarf::DW_AT_GNU_ranges_base,
+ DwarfDebugRangeSectionSym, DwarfDebugRangeSectionSym);
}
// If we have code split among multiple sections or non-contiguous
initSkeletonUnit(CU, Die, NewCU);
- // Relocate to the beginning of the addr_base section, else 0 for the
- // beginning of the one for this compile unit.
- // We could shave off some space if we deferred adding these attributes until
- // the end of the CU to see if we have a non-empty debug_addr and debug_ranges
- // sections so we don't bother with extra attributes and relocations.
- if (Asm->MAI->doesDwarfUseRelocationsAcrossSections()) {
- NewCU->addSectionLabel(Die, dwarf::DW_AT_GNU_addr_base, DwarfAddrSectionSym);
- NewCU->addSectionLabel(Die, dwarf::DW_AT_GNU_ranges_base, DwarfDebugRangeSectionSym);
- } else {
- NewCU->addSectionOffset(Die, dwarf::DW_AT_GNU_addr_base, 0);
- NewCU->addSectionOffset(Die, dwarf::DW_AT_GNU_ranges_base, 0);
- }
-
return NewCU;
}
; CHECK-NEXT: DW_AT_stmt_list [DW_FORM_sec_offset] (0x00000000)
; CHECK-NEXT: DW_AT_GNU_dwo_name [DW_FORM_strp] ( .debug_str[0x00000000] = "baz.dwo")
; CHECK-NEXT: DW_AT_comp_dir [DW_FORM_strp] ( .debug_str[0x00000008] = "/usr/local/google/home/echristo/tmp")
-; CHECK-NEXT: DW_AT_GNU_addr_base [DW_FORM_sec_offset] (0x00000000)
-; CHECK-NEXT: DW_AT_GNU_ranges_base [DW_FORM_sec_offset] (0x00000000)
; CHECK-NEXT: DW_AT_GNU_dwo_id [DW_FORM_data8] (0x1f1f859683d49324)
; Check that the rest of the compile units have information.
; OBJ-NEXT: R_X86_64_32 .debug_str
; OBJ-NEXT: R_X86_64_32 .debug_str
; OBJ-NEXT: R_X86_64_32 .debug_addr
-; OBJ-NEXT: R_X86_64_32 .debug_ranges
; OBJ-NEXT: }
; HDR-NOT: .debug_aranges
; RUN: llvm-dwarfdump %t | FileCheck %s
; RUN: llvm-objdump -h %t | FileCheck --check-prefix=HDR %s
+; CHECK: .debug_info contents:
+; CHECK: DW_TAG_compile_unit
+; CHECK-NEXT: DW_AT_stmt_list
+; CHECK-NEXT: DW_AT_GNU_dwo_name
+; CHECK-NEXT: DW_AT_comp_dir
+; CHECK-NEXT: DW_AT_GNU_dwo_id
+; CHECK-NEXT: DW_AT_GNU_addr_base [DW_FORM_sec_offset] (0x00000000)
+
+
; CHECK: .debug_info.dwo contents:
; CHECK: DW_AT_location [DW_FORM_sec_offset] ([[A:0x[0-9a-z]*]])
; CHECK: DW_AT_location [DW_FORM_sec_offset] ([[E:0x[0-9a-z]*]])
; REQUIRES: object-emission
; RUN: %llc_dwarf < %s -filetype=obj | llvm-dwarfdump - | FileCheck %s
+; RUN: %llc_dwarf -split-dwarf=Enable < %s -filetype=obj | llvm-dwarfdump - | FileCheck --check-prefix=FISSION %s
; darwin has a workaround for a linker bug so it always emits one line table entry
; XFAIL: darwin
; CHECK: .debug_pubtypes contents:
; CHECK-NOT: Offset
+; Don't emit DW_AT_addr_base when there are no addresses.
+; FISSION-NOT: DW_AT_GNU_addr_base [DW_FORM_sec_offset]
+
!llvm.dbg.cu = !{!0}
!llvm.module.flags = !{!5}